Tag Archives: Lynxotic

Elon Musk owns Twitter after $44 Billion: What’s Next?

Freedom of Speech is declared driving force for Takeover

Twitter Inc. announced that it has agreed to be acquired by an entity that is wholly owned by Elon Musk. The news comes after it was widely leaked that negotiations were underway over the weekend and that a deal was imminent.

Going forward the company will be privately held and current stockholders will be compensated at $54.20 for each share of common stock that they own as of completion of the deal. This represents a 38% premium over the closing price on April 1st when Musk’s 9% stake was announced.

The board voted unanimously to the proposal and, though subject to the approval of Twitter’s shareholders, and applicable regulatory approvals the agreement is expected to go through in 2022.

What will follow is unknown, but speculation is rampant

Since the announcement on April 1st that Elon Musk had purchased approximately 9% of Twitter and this Saga began, there has been a busier than usual frenzy of speculation regarding the possibility that has now come to pass.

On the most superficial level, there was an odd kind of measured jubilation on the political Right, with speculation that Musk might re-instate Trump and others who have been permanently banned (although Trump himself indicated that he would decline if invited back) and a sense of horror on the Left – with an implied mistrust of the world’s richest human, connecting this situation to ongoing debates over wealth taxes and economic inequality overall.

On a deeper track are those closer to the situation – such as Jack Dorsey, who expressed support and openly criticized the current board and public structure in elucidating tweets, such as the one below.

Looking back at some of the harmony and love shared over bitcoin and other major topics an alliance, or at least a consulting status for @Jack could be amazing in terms of what could come of this – a private Twitter with Musk at the helm, in terms of a new direction for social media and all online business and how they evolve going forward.

While it may seem presumptuous to think it won’t be a disaster, there are deeper issues that would indicate that a lot more thought might have gone into this than a superficial look reveals.

Elon Musk has proved, and explained to anyone that will listen, that his motives and goals for any business endeavor are in a new category of entrepreneur, and his success, often against incredible odds, are a testament to the power of this mindset.

With Tesla, he took on nothing less than the most powerful, entrenched (and arguably corrupt) special interest group in history, the fossil fuel industry, and somehow, due perhaps as much to timing as to any particular strategy or plan, prevailed.

That this takeover could mark the beginning of real change in “Web2” and social media, regarding of the risk of a private individual excepting near absolute control, it is a welcome change, based on the reality that the status quo, at Twitter and basically all the so-called internet giants could not be any worse.

Let’s hope that the public and very visible lead up to this deal will be followed in the near future by a continuation of that openness and that changes and plans will be announced as they happen, which would be entertaining at the least, and exhilarating at best.

There’s a lot more to unpack in this, not just in the reactions and opinions that will surely flood now that the next step is upon us. but in a fruitful and valuable deeper look into the real motivations and potential of this new deal.

For that, please stay tuned, and for now, please let me know what you think about Twitter’s decision and new owner.

Related:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Breaking: Trump Held in Contempt and Faces $10k in Fines per day Until Docs Delivered

The New York Times has reported that Former President Donald J. Trump was ordered to turn over materials sought by Letitia James, the New York attorney general, and will be fined $10,000 per day until he does so.

On Monday judge, Arthur F. Engoron held Donald J. Trump in contempt of court for failing to turn over documents to the state’s attorney general, which was previously anticipated but is nevertheless an extraordinary turn of events.

Trump will be assessed a fine of $10,000 per day until he turns over the documents. The ruling essentially implies that the judge concluded that Mr. Trump had failed to cooperate with the attorney general, Letitia James, and did not follow the court’s orders.

As quoted by the Times: “Mr. Trump: I know you take your business seriously, and I take mine seriously,” remarked Justice Engoron of State Supreme Court in Manhattan, before he held Mr. Trump in contempt and banged his gavel.

Alina Habba, a lawyer for Mr. Trump, said she intended to appeal the judge’s ruling.

Although Trump’s legal team plans to appeal the ruling the news is still significant and represents a history for the New York attorney general.

Read More at:

Related:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

The World’s Largest Wildlife Crossing starts construction today ( Earth Day 2022)

Photo Credit / Living Habitats and National Wildlife Federation

Magnificent bridge for LA wildlife survival

In conjunction with the #SaveLACougars movement, the National Wildlife Federation (NWF) and partners will begin the start of construction officially on April 22 to commemorate Earth Day. The groundbreaking will mark the world’s largest wildlife crossing which will cover 10 lanes of traffic on the very busy 101 freeway near Los Angeles. The project is currently slated for completion by early 2025 and has been dubbed as the Wallis Annenberg Wildlife Crossing.

The Wildlife crossing will cost nearly $90 million, with 60% of the price already covered by private donations and the remainder from public funds meant for conservation purposes. Philanthropist Wallis Annenberg donated $25 million to the project

The overpass proposal and funding was inspired by a Los Angeles cougar named P-22 who crossed two freeways to settle in Griffith Park. Unfortunately most wildlife aren’t as lucky to make it safely and roam as nature intended, and this crossing will finally represent a potential solution to this problem.

“This crossing will save the local mountain lion population from extinction, stand as a global model for urban wildlife conservation — and show us that it’s possible for a structure of this magnitude to be built in a such a densely populated urban area”

-Beth Pratt, California Executive Director for NWF

The positive environmental impact will be coupled with an aesthetic improvement that should also please humans, based on the renderings above. With some of the most congested freeways in the world in and around LA, this exception to the endless asphalt sprawl would be a welcome change from the status quo. The crossing is slated to be completed within three years.

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Offshore wind farms could help capture carbon from air and store it long-term – using energy that would otherwise go to waste

Off the Massachusetts and New York coasts, developers are preparing to build the United States’ first federally approved utility-scale offshore wind farms – 74 turbines in all that could power 470,000 homes. More than a dozen other offshore wind projects are awaiting approval along the Eastern Seaboard.

By 2030, the Biden administration’s goal is to have 30 gigawatts of offshore wind energy flowing, enough to power more than 10 million homes.

Replacing fossil fuel-based energy with clean energy like wind power is essential to holding off the worsening effects of climate change. But that transition isn’t happening fast enough to stop global warming. Human activities have pumped so much carbon dioxide into the atmosphere that we will also have to remove carbon dioxide from the air and lock it away permanently.

Offshore wind farms are uniquely positioned to do both – and save money.

Most renewable energy lease areas off the Atlantic Coast are near the Mid-Atlantic states and Massachusetts. About 480,000 acres of the New York Bight is scheduled to be auctioned for wind farms in February 2022. BOEM

As a marine geophysicist, I have been exploring the potential for pairing wind turbines with technology that captures carbon dioxide directly from the air and stores it in natural reservoirs under the ocean. Built together, these technologies could reduce the energy costs of carbon capture and minimize the need for onshore pipelines, reducing impacts on the environment.

Capturing CO2 from the air

Several research groups and tech startups are testing direct air capture devices that can pull carbon dioxide directly from the atmosphere. The technology works, but the early projects so far are expensive and energy intensive.

The systems use filters or liquid solutions that capture CO2 from air blown across them. Once the filters are full, electricity and heat are needed to release the carbon dioxide and restart the capture cycle.

For the process to achieve net negative emissions, the energy source must be carbon-free.

The world’s largest active direct air capture plant operating today does this by using waste heat and renewable energy. The plant, in Iceland, then pumps its captured carbon dioxide into the underlying basalt rock, where the CO2 reacts with the basalt and calcifies, turning to solid mineral.

A similar process could be created with offshore wind turbines.

If direct air capture systems were built alongside offshore wind turbines, they would have an immediate source of clean energy from excess wind power and could pipe captured carbon dioxide directly to storage beneath the sea floor below, reducing the need for extensive pipeline systems.

Researchers are currently studying how these systems function under marine conditions. Direct air capture is only beginning to be deployed on land, and the technology likely would have to be modified for the harsh ocean environment. But planning should start now so wind power projects are positioned to take advantage of carbon storage sites and designed so the platforms, sub-sea infrastructure and cabled networks can be shared.

Using excess wind power when it isn’t needed

By nature, wind energy is intermittent. Demand for energy also varies. When the wind can produce more power than is needed, production is curtailed and electricity that could be used is lost.

That unused power could instead be used to remove carbon from the air and lock it away.

For example, New York State’s goal is to have 9 gigawatts of offshore wind power by 2035. Those 9 gigawatts would be expected to deliver 27.5 terawatt-hours of electricity per year.

Based on historical wind curtailment rates in the U.S., a surplus of 825 megawatt-hours of electrical energy per year may be expected as offshore wind farms expand to meet this goal. Assuming direct air capture’s efficiency continues to improve and reaches commercial targets, this surplus energy could be used to capture and store upwards of 0.5 million tons of CO2 per year.

That’s if the system only used surplus energy that would have gone to waste. If it used more wind power, its carbon capture and storage potential would increase.

Several Mid-Atlantic areas being leased for offshore wind farms also have potential for carbon storage beneath the seafloor. The capacity is measured in millions of metric tons of CO2 per square kilometer. The U.S. produces about 4.5 billion metric tons of CO2 from energy per year. U.S. Department of Energy and Battelle

The Intergovernmental Panel on Climate Change has projected that 100 to 1,000 gigatons of carbon dioxide will have to be removed from the atmosphere over the century to keep global warming under 1.5 degrees Celsius (2.7 Fahrenheit) compared to pre-industrial levels.

Researchers have estimated that sub-seafloor geological formations adjacent to the offshore wind developments planned on the U.S. East Coast have the capacity to store more than 500 gigatons of CO2. Basalt rocks are likely to exist in a string of buried basins across this area too, adding even more storage capacity and enabling CO2 to react with the basalt and solidify over time, though geotechnical surveys have not yet tested these deposits.

Planning both at once saves time and cost

New wind farms built with direct air capture could deliver renewable power to the grid and provide surplus power for carbon capture and storage, optimizing this massive investment for a direct climate benefit.

But it will require planning that starts well in advance of construction. Launching the marine geophysical surveys, environmental monitoring requirements and approval processes for both wind power and storage together can save time, avoid conflicts and improve environmental stewardship.

Originally published on The Conversation by David Goldberg, Lamont Research Professor, Columbia University and republished under a Creative Commons license. Read the original article.

Check out Lynxotic on YouTube


Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Social Media Giants’ Climate Misinformation Policies Leave Users ‘In the Dark’: Report

“Despite half of U.S. and U.K. adults getting their news from social media, social media companies have not taken the steps necessary to fight industry-backed deception,” reads the report.

Weeks after the Intergovernmental Panel on Climate Change identified disinformation as a key driver of the planetary crisis, three advocacy groups published a report Wednesday ranking social media companies on their efforts to ensure users can get accurate data about the climate on their platforms—and found that major companies like Twitter and Facebook are failing to combat misinformation.

The report, titled In the Dark: How Social Media Companies’ Climate Disinformation Problem is Hidden from the Public and released by Friends of the Earth (FOE), Greenpeace, and online activist network Avaaz, detailed whether the companies have met 27 different benchmarks to stop the spread of anti-science misinformation and ensure transparency about how inaccurate data is analyzed.

“Despite half of U.S. and U.K. adults getting their news from social media, social media companies have not taken the steps necessary to fight industry-backed deception,” reads the report. “In fact, they continue to allow these climate lies to pollute users’ feeds.

The groups assessed five major social media platforms—Facebook, Twitter, YouTube, Pinterest, and TikTok—and found that the two best-performing companies, Pinterest and YouTube, scored 14 out of the 27 possible points.

As Common Dreams reported earlier this month, Pinterest has won praise from groups including FOE for establishing “clearly defined guidelines against false or misleading climate change information, including conspiracy theories, across content and ads.”

“One of the key objectives of this report is to allow for fact-based deliberation, discussion, and debate to flourish in an information ecosystem that is healthy and fair, and that allows both citizens and policymakers to make decisions based on the best available data.”

The company also garnered points in Wednesday’s report for being the only major social media platform to make clear the average time or views it allows for a piece of scientifically inaccurate content before it will take action to combat the misinformation and including “omission or cherry-picking” of data in its definition of mis- or disinformation.

Pinterest and YouTube were the only companies that won points for consulting with climate scientists to develop a climate mis- and disinformation policy.

The top-performing companies, however, joined the other firms in failing to articulate exactly how their misinformation policy is enforced and to detail how climate misinformation is prioritized for fact-checking.

“Social media companies are largely leaving the public in the dark about their efforts to combat the problem,” the report reads. “There is a gross lack of transparency, as these companies conceal much of the data about the prevalence of digital climate dis/misinformation and any internal measures taken to address its spread.”

Twitter was the worst-performing company, meeting only five of the 27 criteria.

“Twitter is not clear about how content is verified as dis/misinformation, nor explicit about engaging with climate experts to review dis/misinformation policies or flagged content,” reads the report. “Twitter’s total lack of reference to climate dis/misinformation, both in their policies and throughout their enforcement reports, earned them no points in either category.”

TikTok scored seven points, while Facebook garnered nine.

The report, using criteria developed by the Climate Disinformation Coalition, was released three weeks after NPR reported that inaccurate information about renewable energy sources has been disseminated widely in Facebook groups, and the spread has been linked to slowing progress on or shutting down local projects.

In rural Ohio, posts in two anti-wind power Facebook groups spread misinformation about wind turbines causing birth defects in horses, failing to reduce carbon emissions, and causing so-called “wind turbine syndrome” from low-frequency sounds—a supposed ailment that is not backed by scientific evidence. The posts increased “perceptions of human health and public safety risks related to wind” power, according to a study published last October in the journal Energy Research & Social Science.

As those false perceptions spread through the local community, NPRreported, the Ohio Power Siting Board rejected a wind farm proposal “citing geological concerns and the local opposition.”

Misinformation on social media “can really slow down the clean energy transition, and that has just as dire life and death consequences, not just in terms of climate change, but also in terms of air pollution, which overwhelmingly hits communities of color,” University of California, Santa Barbara professor Leah Stokes told NPR.

As the IPCC reported in its February report, “rhetoric and misinformation on climate change and the deliberate undermining of science have contributed to misperceptions of the scientific consensus, uncertainty, disregarded risk and urgency, and dissent.”

Wednesday’s report called on all social media companies to:

  • Establish, disclose, and enforce policies to reduce climate change dis- and misinformation;
  • Release in full the company’s current labeling, fact-checking, policy review, and algorithmic ranking systems related to climate change disinformation policies;
  • Disclose weekly reports on the scale and prevalence of climate change dis- and misinformation on the platform and mitigation efforts taken internally; and
  • Adopt privacy and data protection policies to protect individuals and communities who may be climate dis/misinformation targets.

“One of the key objectives of this report is to allow for fact-based deliberation, discussion, and debate to flourish in an information ecosystem that is healthy and fair, and that allows both citizens and policymakers to make decisions based on the best available data,” reads the report.

“We see a clear boundary between freedom of speech and freedom of reach,” it continues, “and believe that transparency on climate dis/misinformation and accountability for the actors who spread it is a precondition for a robust and constructive debate on climate change and the response to the climate crisis.”

Originally published on Common Dreams by JULIA CONLEY  and republished


Related:

Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Climate Change Books: Why 04-22-22 will mark the Beginning of a New Era in Human History

photo bookshop / Ingram / Lynxotic collage

For 50 years warnings have been ignored: now it will be actions and solutions that matter

As a child I was fascinated with the Geodesic Dome and other inventions, such as the Dymaxion Car by R. Buckminster Fuller. I devoured his books but one stood out in particular. ‘Utopia or Oblivion‘, an obscure title that was difficult to read due to the pregnant prose and the seemingly overwrought message ( and title), the text shocked my young mind.

Originally published in 1963, decades before my birth, is is now nearly 60 years since it came out. What was shocking to me, at the time I first read it, was that the warnings in the book, made abundantly and overtly clear in the title and body, were not heeded, and that basically after decades passed the issue of fossil fuels being a non-sustainable resource was virtually ignored, with prejudice.

In 1963 the ozone layer was for all practical purposes still intact. Climate change, and / or global warming, caused by massive carbon emissions and the whole nasty, familiar story of today, was not even a consideration.

It was enough to know, unequivocally, that oil and other fossil fuels were a finite resource, and therefore will one day run out, that made it imperative, according to Fuller, to begin the necessary journey to building a world without them.

A book written by a genius, scientist, innovator and sage

This book ‘did the math’ and the science and concluded that humankind (still called mankind in those days) would have two fates possible in the next century (our century, f.y.i.): Utopia or Oblivion. To understand why this is absolutely right, in my opinion, I recommend reading the 448 pages of the book, 8 times, as I have.

In the many years since I first read this, now 59 year old book, the only thing that has changed is that his predictions of a world where humanity would face extinction (or be rescued by the realization that utopia is possible once we, as a species, make it possible) are now more definitely certain than ever.

Elon Musk, someone who would likely agree with much of the science in the book, is trying to get the “light of human consciousness‘ to Mars, since Earth’s survival hangs in the balance.

In the years since the documentary “An Inconvenient Truth” (2006) was released, scores of scientists and world leaders have repeatedly warned of the increasing dangers, with actual occurrences and measurements producing evidence, mountains of evidence month by month. It has reached a point where, even in the USA which has the highest percentage of climate change skeptics, over 70% of the population, nevertheless, believes the threat is serious, important, and real.

Image: SAP/Qualtrics

Finally, nearly 60 years after R. Buckminster Fuller’s seminal work, there is a consensus in the world that this is a problem that must be solved.

Not something to debate or consider. Nothing to prove or produce evidence of in order to justify acting on, we all believe (as a majority) that the solutions must be found and the actions needed to implement those chances must be started immediately.

Some of us, for example anyone who read ‘Utopia or Oblivion’ during the last 59 years, or anyone who ‘did the math’ and understood that oil and fossil fuels are not, and never were, meant to be a permeant source of energy for humanity, are ready to act.

Therefore, this article, and many more you will have the opportunity to read in celebration of Earth Day 2022, is designed to invite you to act now, if only by reading and learning about the challenges we face.

And then, armed with knowledge and understanding, to begin today, on 04-22-2022, the first day of a new era in human history, the beginning of transition to the sustainable, clean energy era. Utopia, then must be achieved, in order to prevent Oblivion.

The Sixth Extinction: An Unnatural History

WINNER OF THE PULITZER PRIZE
ONE OF THE NEW YORK TIMES BOOK REVIEW‘S 10 BEST BOOKS OF THE YEAR
NEW YORK TIMES BESTSELLER
A NATIONAL BOOK CRITICS CIRCLE AWARD FINALIST
A major book about the future of the world, blending intellectual and natural history and field reporting into a powerful account of the mass extinction unfolding before our eyes Over the last half-billion years, there have been Five mass extinctions, when the diversity of life on earth suddenly and dramatically contracted. Scientists around the world are currently monitoring the sixth extinction, predicted to be the most devastating extinction event since the asteroid impact that wiped out the dinosaurs. This time around, the cataclysm is us. In prose that is at once frank, entertaining, and deeply informed, New Yorker writer Elizabeth Kolbert tells us why and how human beings have altered life on the planet in a way no species has before. Interweaving research in half a dozen disciplines, descriptions of the fascinating species that have already been lost, and the history of extinction as a concept, Kolbert provides a moving and comprehensive account of the disappearances occurring before our very eyes. She shows that the sixth extinction is likely to be mankind’s most lasting legacy, compelling us to rethink the fundamental question of what it means to be human.

How to Avoid a Climate Disaster

Click photo for more about How to Avoid a Climate Disaster

#1 NEW YORK TIMES BEST SELLER – In this urgent, authoritative book, Bill Gates sets out a wide-ranging, practical–and accessible–plan for how the world can get to zero greenhouse gas emissions in time to avoid a climate catastrophe.Bill Gates has spent a decade investigating the causes and effects of climate change. With the help of experts in the fields of physics, chemistry, biology, engineering, political science, and finance, he has focused on what must be done in order to stop the planet’s slide to certain environmental disaster. In this book, he not only explains why we need to work toward net-zero emissions of greenhouse gases, but also details what we need to do to achieve this profoundly important goal. He gives us a clear-eyed description of the challenges we face. Drawing on his understanding of innovation and what it takes to get new ideas into the market, he describes the areas in which technology is already helping to reduce emissions, where and how the current technology can be made to function more effectively, where breakthrough technologies are needed, and who is working on these essential innovations.

Finally, he lays out a concrete, practical plan for achieving the goal of zero emissions–suggesting not only policies that governments should adopt, but what we as individuals can do to keep our government, our employers, and ourselves accountable in this crucial enterprise. 
As Bill Gates makes clear, achieving zero emissions will not be simple or easy to do, but if we follow the plan he sets out here, it is a goal firmly within our reach.

The Great Derangement: Climate Change and the Unthinkable

Are we deranged? The acclaimed Indian novelist Amitav Ghosh argues that future generations may well think so. How else to explain our imaginative failure in the face of global warming? In his first major book of nonfiction since In an Antique Land, Ghosh examines our inability–at the level of literature, history, and politics–to grasp the scale and violence of climate change. 
The extreme nature of today’s climate events, Ghosh asserts, make them peculiarly resistant to contemporary modes of thinking and imagining. This is particularly true of serious literary fiction: hundred-year storms and freakish tornadoes simply feel too improbable for the novel; they are automatically consigned to other genres.

In the writing of history, too, the climate crisis has sometimes led to gross simplifications; Ghosh shows that the history of the carbon economy is a tangled global story with many contradictory and counterintuitive elements. Ghosh ends by suggesting that politics, much like literature, has become a matter of personal moral reckoning rather than an arena of collective action. But to limit fiction and politics to individual moral adventure comes at a great cost. The climate crisis asks us to imagine other forms of human existence–a task to which fiction, Ghosh argues, is the best suited of all cultural forms. His book serves as a great writer’s summons to confront the most urgent task of our time. 

No Planet B: A Teen Vogue Guide to the Climate Crisis

An urgent call for climate justice from Teen Vogue, one of this generation’s leading voices, using an intersectional lens – with critical feminist, indigenous, antiracist and internationalist perspectives. As the political classes watch our world burn, a new movement of young people is rising to meet the challenge of climate catastrophe. This book is a guide, a toolkit, a warning and a cause for hope.


I hope that this book embodies Teen Vogue’s motto of making young people feel seen and heard all over the world. I hope that it forces their parents, communities, loved ones, friends, and–most importantly–those in power to see that the health of our planet depends on how quickly and drastically we change our behaviors. I hope it forces them all to respond. –From the foreword by Teen Vogue editor-in-chief, Lindsay Peoples Wagner

The Uninhabitable Earth: Life After Warming

#1 NEW YORK TIMES BESTSELLER – “The Uninhabitable Earth hits you like a comet, with an overflow of insanely lyrical prose about our pending Armageddon.”–Andrew Solomon, author of The Noonday Demon

With a new afterwordIt is worse, much worse, than you think. If your anxiety about global warming is dominated by fears of sea-level rise, you are barely scratching the surface of what terrors are possible–food shortages, refugee emergencies, climate wars and economic devastation. An “epoch-defining book” (TheGuardian) and “this generation’s Silent Spring” (The Washington Post), The Uninhabitable Earth is both a travelogue of the near future and a meditation on how that future will look to those living through it–the ways that warming promises to transform global politics, the meaning of technology and nature in the modern world, the sustainability of capitalism and the trajectory of human progress. The Uninhabitable Earth is also an impassioned call to action. For just as the world was brought to the brink of catastrophe within the span of a lifetime, the responsibility to avoid it now belongs to a single generation–today’s. Praise for The Uninhabitable Earth“The Uninhabitable Earth is the most terrifying book I have ever read. Its subject is climate change, and its method is scientific, but its mode is Old Testament. The book is a meticulously documented, white-knuckled tour through the cascading catastrophes that will soon engulf our warming planet.”–Farhad Manjoo, The New York Times

The Sixth Extinction: An Unnatural History
How to Avoid a Climate Disaster
The Great Derangement: Climate Change and the Unthinkable
No Planet B: A Teen Vogue Guide to the Climate Crisis
The Uninhabitable Earth: Life After Warming
Also can be viewed on Amazon

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Electrifying homes to slow climate change: 4 essential reads

The latest reports from the Intergovernmental Panel on Climate Change show that to avoid massive losses and damage from global warming, nations must act quickly to reduce their greenhouse gas emissions. The good news is that experts believe it’s possible to cut global greenhouse gas emissions in half by 2030 through steps such as using energy more efficiently, slowing deforestation and speeding up the adoption of renewable energy.

Many of those strategies require new laws, regulations or funding to move forward at the speed and scale that’s needed. But one strategy that’s increasingly feasible for many consumers is powering their homes and devices with electricity from clean sources. These four articles from our archives explain why electrifying homes is an important climate strategy and how consumers can get started.

1. Why go electric?

As of 2020, home energy use accounted for about one-sixth of total U.S. energy consumption. Nearly half (47%) of this energy came from electricity, followed by natural gas (42%), oil (8%) and renewable energy (7%). By far the largest home energy use is for heating and air conditioning, followed by lighting, refrigerators and other appliances.

The most effective way to reduce greenhouse gas emissions from home energy consumption is to substitute electricity generated from low- and zero-carbon sources for oil and natural gas. And the power sector is rapidly moving that way: As a 2021 report from Lawrence Berkeley National Laboratory showed, power producers have reduced their carbon emissions by 50% from what energy experts predicted in 2005.

“This drop happened thanks to policy, market and technology drivers,” a team of Lawrence Berkeley lab analysts concluded. Wind and solar power have scaled up and cut their costs, so utilities are using more of them. Cheap natural gas has replaced generation from dirtier coal. And public policies have encouraged the use of energy-efficient technologies like LED light bulbs. These converging trends make electric power an increasingly climate-friendly energy choice.

The U.S. is using much more low-carbon and carbon-free electricity today than projected in 2005. Lawrence Berkeley Laboratory, CC BY-ND

2. Heat pumps for cold and hot days

Since heating and cooling use so much energy, switching from an oil- or gas-powered furnace to a heat pump can greatly reduce a home’s carbon footprint. As University of Dayton sustainability expert Robert Brecha explains, heat pumps work by moving heat in and out of buildings, not by burning fossil fuel.

“Extremely cold fluid circulates through coils of tubing in the heat pump’s outdoor unit,” Brecha writes. “That fluid absorbs energy in the form of heat from the surrounding air, which is warmer than the fluid. The fluid vaporizes and then circulates into a compressor. Compressing any gas heats it up, so this process generates heat. Then the vapor moves through coils of tubing in the indoor unit of the heat pump, heating the building.”

In summer, the process reverses: Heat pumps take energy from indoors and move that heat outdoors, just as a refrigerator removes heat from the chamber where it stores food and expels it into the air in the room where it sits.

Another option is a geothermal heat pump, which collects warmth from the earth and uses the same process as air source heat pumps to move it into buildings. These systems cost more, since installing them involves excavation to bury tubing below ground, but they also reduce electricity use.

3. Cooking without gas – or heat

For people who like to cook, the biggest sticking point of going electric is the prospect of using an electric stove. Many home chefs see gas flames as more responsive and precise than electric burners.

But magnetic induction, which cooks food by generating a magnetic field under the pot, eliminates the need to fire up a burner altogether.

“Instead of conventional burners, the cooking spots on induction cooktops are called hobs, and consist of wire coils embedded in the cooktop’s surface,” writes Binghamton University electrical engineering professor Kenneth McLeod.

Moving an electric charge through those wires creates a magnetic field, which in turn creates an electric field in the bottom of the cookware. “Because of resistance, the pan will heat up, even though the hob does not,” McLeod explains.

Induction cooktops warm up and cool down very quickly and offer highly accurate temperature control. They also are easy to clean, since they are made of glass, and safer than electric stoves since the hobs don’t stay hot when pans are lifted off them. Many utilities are offering rebates to cover the higher cost of induction cooktops.

4. Electric cars as backup power sources

Electrifying systems like home heating and cooking made residents even more vulnerable to power outages. Soon, however, a new backup system could become available: powering your home from your electric vehicle.

With interest in electric cars and light trucks rising in the U.S., auto makers are introducing many new EV models and designs. Some of these new rides will offer bidirectional charging – the ability to charge a car battery at home, then move that power back into the house, and eventually, into the grid.

[Over 150,000 readers rely on The Conversation’s newsletters to understand the world. Sign up today.]

Only a few models offer this capacity now, and it requires special equipment that can add several thousand dollars to the price of an EV. But Penn State energy expert Seth Blumsack sees value in this emerging technology.

“Enabling homeowners to use their vehicles as backup when the power goes down would reduce the social impacts of large-scale blackouts. It also would give utilities more time to restore service – especially when there is substantial damage to power poles and wires,” Blumsack explains. “Bidirectional charging is also an integral part of a broader vision for a next-generation electric grid in which millions of EVs are constantly taking power from the grid and giving it back – a key element of an electrified future.”

Editor’s note: This story is a roundup of articles from The Conversation’s archives.

Jennifer Weeks, Senior Environment + Energy Editor, The Conversation

This article is republished from The Conversation under a Creative Commons license. Read the original article.


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Do poison pills work? A finance expert explains the anti-takeover tool that Twitter hopes will keep Elon Musk at bay

Poison pills usually work, but Elon Musk appears undeterred. screenshot from china launch video

Tuugi Chuluun, Loyola University Maryland

Takeovers are usually friendly affairs. Corporate executives engage in top-secret talks, with one company or group of investors making a bid for another business. After some negotiating, the companies engaged in the merger or acquisition announce a deal has been struck.

But other takeovers are more hostile in nature. Not every company wants to be taken over. This is the case with Elon Musk’s US$43 billion bid to buy Twitter.

Companies have various measures in their arsenal to ward off such unwanted advances. One of the most effective anti-takeover measures is the shareholder rights plan, also more aptly known as a “poison pill.” It is designed to block an investor from accumulating a majority stake in a company.

Twitter adopted a poison pill plan on April 15, 2022, shortly after Musk unveiled his takeover offer in a Securities and Exchange filing.

I’m a scholar of corporate finance. Let me explain why poison pills have been effective at warding off unsolicited offers, at least until now.

What’s a poison pill?

Poison pills were developed in the early 1980s as a defense tactic against corporate raiders to effectively poison their takeover efforts – sort of reminiscent of the suicide pills that spies supposedly swallow if captured.

There are many variants of poison pills, but they generally increase the number of shares, which then dilutes the bidder’s stake and causes them a significant financial loss.

Let’s say a company has 1,000 shares outstanding valued at $10 each, which means the company has a market value of $10,000. An activist investor purchases 100 shares at the cost of $1,000 and accumulates a significant 10% stake in the company. But if the company has a poison pill that is triggered once any hostile bidder owns 10% of its stock, all other shareholders would suddenly have the opportunity to buy additional shares at a discounted price – say, half the market price. This has the effect of quickly diluting the activist investor’s original stake and also making it worth a lot less than it was before.

Twitter adopted a similar measure. If any shareholder accumulates a 15% stake in the company in a purchase not approved by the board of directors, other shareholders would get the right to buy additional shares at a discount, diluting the 9.2% stake Musk recently purchased.

Poison pills are useful in part because they can be adopted quickly, but they usually have expiration dates. The poison pill adopted by Twitter, for example, expires in one year.

A successful tactic

Many well-known companies such as Papa John’s, Netflix, JCPenney and Avis Budget Group have used poison pills to successfully fend off hostile takeovers. And nearly 100 companies adopted poison pills in 2020 because they were worried that their careening stock prices, caused by the pandemic market swoon, would make them vulnerable to hostile takeovers.

No one has ever triggered – or swallowed – a poison pill that was designed to fend off an unsolicited takeover offer, showing how effective such measures are at fending off takeover attempts.

These types of anti-takeover measures are generally frowned upon as a poor corporate governance practice that can hurt a company’s value and performance. They can be seen as impediments to the ability of shareholders and outsiders to monitor management, and more about protecting the board and management than attracting more generous offers from potential buyers.

However, shareholders may benefit from poison pills if they lead to a higher bid for the company, for example. This may be already happening with Twitter as another bidder – a $103 billion private equity firm – may have surfaced.

A poison pill isn’t foolproof, however. A bidder facing a poison pill could try to argue that the board is not acting in the best interests of shareholders and appeal directly to them through either a tender offer – buying shares directly from other shareholders at a premium in a public bid – or a proxy contest, which involves convincing enough fellow shareholders to join a vote to oust some or all of the existing board.

And judging by his tweets to his 82 million Twitter followers, that seems to be what Musk is doing.

[Like what you’ve read? Want more? Sign up for The Conversation’s daily newsletter.]

Tuugi Chuluun, Associate Professor of Finance, Loyola University Maryland

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Related

Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Ten Insanely Useful New Features in iOS 15: videos of top tips

The list is long and the potential is deep: learning the most useful tricks that can help clarify the options

Above: Photo by Apple

At the bottom of this post is a list of just some of the new features, as compiled by Apple. These are the ones that they deem important enough to be considered “Key Features and Enhancements” for iOS 15.

Just to scroll through hundreds of entries and even just casually browsing the features and enhancements would be a lengthy endeavor, but to exhaustively learn to use even the top 10 or 15 most interesting features would require a real investment of time and energy.

Fortunately we have begun the process of converting the best tips and new software capabilities into how-to videos has yielded a batch of simple, quick and easy explanations to make it easier to get an iPhone iOS 15 diploma cum laude. See videos and features list below:

Here are just a few of them:

Apples Key Feature List Below:

Recent articles for more reading:

Find books on Political Recommendations and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

New features
available with iOS 15.

iOS 15 brings amazing new features that help you connect, focus, explore, and do even more with iPhone.

Key Features and Enhancements

FaceTime

SharePlay: Watch together

Bring movies and TV shows into your FaceTime calls and enjoy a rich, real-time connection with your friends while watching the same content.

SharePlay: Listen together

Share music with your friends right in your FaceTime calls.

SharePlay: Share your screen

Share your screen to bring web pages, apps, and more into your conversation on FaceTime.

SharePlay: Synced playback

Pause, rewind, fast-forward, or jump to a different scene — everyone’s playback remains in perfect sync.

SharePlay: Shared music queue

When listening together, anyone in the call can add songs to the shared queue.

SharePlay: Smart volume

Dynamically responsive volume controls automatically adjust audio so you can hear your friends even during a loud scene or climactic chorus.

SharePlay: Multiple device support

Connect over FaceTime on your iPhone while watching video on your Apple TV or listening to music on your HomePod.

SharePlay: Connect through audio, video, and text

Access your group’s Messages thread right from the FaceTime controls and choose the mode of communication that matches the moment.

Portrait mode

Inspired by the portraits you take in the Camera app, Portrait mode in FaceTime blurs your background and puts the focus on you.1

Grid view

Lets you see people in your Group FaceTime calls in the same-size tiles, and highlights the current speaker so it’s easy to know who’s talking. You’ll see up to six faces in the grid at a time.

Spatial audio

Creates a sound field that helps conversations flow as easily as they do face to face. Your friends’ voices are spread out to sound like they’re coming from the direction in which they’re positioned on the call.1

Voice Isolation mode

This microphone mode spotlights your voice by using machine learning to identify ambient noises and block them out. So a leaf blower outside or a dog barking in the next room won’t interrupt your call.1

Wide Spectrum mode

This microphone mode brings every single sound into your call. It’s ideal for when you’re taking music lessons or want your friend to hear everything that’s happening in the space you’re in.1

FaceTime links

Invite your friends into a FaceTime call using a web link you can share anywhere.

Join FaceTime on the web

Invite anyone to join you in a FaceTime call, even friends who don’t have an Apple device.2 They can join you for one-on-one and Group FaceTime calls right from their browser instantly — no login necessary.

Calendar integration

Generate a web link for a FaceTime call while creating an event in Calendar, so everyone knows exactly where to meet and when.

Mute alerts

Lets you know when you’re talking while muted. Tap the alert to quickly unmute and make sure your voice is heard.

Zoom

An optical zoom control for your back camera helps you zero in on what matters when you’re on a FaceTime call.

Messages

Shared with You

Content sent to you over Messages automatically appears in a new Shared with You section in the corresponding app, so you can enjoy it when it’s convenient for you. Shared with You will be featured in Photos, Safari, Apple News, Apple Music, Apple Podcasts, and the Apple TV app.

Shared with You: Pins

For content that’s especially interesting to you, you can quickly pin it in Messages, and it will be elevated in Shared with You, Messages search, and the Details view of the conversation.

Shared with You: Continue the conversation

Alongside shared content in the corresponding apps, you can see who sent it and tap the sender to view the associated messages and continue the conversation — right from the app — without going to Messages.

Shared with You: Photos

Photos sent to you over Messages automatically appear in your Photos app. Your library includes the photos you care about most — like the ones you were there for. And in For You, the broader set of shared photos will be featured in a new Shared with You section, your Memories, and your Featured Photos.

Shared with You: Safari

Interesting articles, recipes, and other links sent over Messages automatically appear in the new Shared with You section on the Safari start page. Articles that can be found in Safari and Apple News conveniently appear in Shared with You in both apps — so you can enjoy them in either place.

Shared with You: Apple News

Interesting stories sent over Messages automatically appear in the new Shared with You section in the Today and Following tabs in Apple News. Stories found in News and Safari appear in Shared with You in both apps — so you can enjoy them in either place.

Shared with You: Apple Music

Music sent over Messages automatically appears in the new Shared with You section of Listen Now in Apple Music.

Shared with You: Apple Podcasts

Podcast shows and episodes sent over Messages automatically appear in the new Shared with You section of Listen Now in Apple Podcasts.

Shared with You: Apple TV app

Movies and shows sent over Messages automatically appear in the new Shared with You section of Watch Now in the Apple TV app.

Photo collections

Enjoy multiple photos as beautiful collections in your Messages conversations. A handful of images appears as a glanceable collage and a larger set as an elegant stack that you can swipe through. Tap to view them as a grid and easily add a Tapback or inline reply.

Easily save photos

You can quickly save photos sent to you by tapping a new save button right in the Messages conversation.

SMS filtering for Brazil

Messages features on-device intelligence that filters unwanted SMS messages, organizing them into Promotional, Transactional, and Junk folders so your inbox can stay clutter‑free.

Notification options in Messages for India and China

Turn notifications on or off for unknown senders, transactions, and promotions to determine which types of messages you want to receive notifications for.

Switch phone numbers in Messages

Switch between phone numbers in the middle of a conversation on an iPhone with Dual SIM.

Memoji

Clothing

Customize your Memoji with over 40 outfit choices to reflect your style, mood, or the season — and choose up to three different colors. Show it off using Memoji stickers with expressive body language that include the upper body.

Two different eye colors

Now you can select a different color for your left eye and your right eye.

New glasses

Customize your Memoji with three new glasses options, including heart, star, and retro shapes. Select the color of your frame and lenses.

New Memoji stickers

Nine new Memoji stickers let you send a shaka, a hand wave, a lightbulb moment, and more.

Multicolored headwear

Represent your favorite sports team or university by choosing up to three colors for headwear.

New accessibility options

Three new accessibility options let you represent yourself with cochlear implants, oxygen tubes, or a soft helmet.

Focus

Focus

Match your devices to your mindset with Focus. Automatically filter notifications based on what you’re currently doing. Turn on Do Not Disturb to switch everything off, or choose from a provided Focus for work, personal time, sleep, fitness, mindfulness, gaming, reading, or driving.

Focus setup suggestions

When you’re setting up a Focus, on‑device intelligence about your past activity suggests apps and people you want to allow notifications from.

Focus contextual suggestions

Get intelligent suggestions about selecting a Focus based on your context, using different signals like location or time of day.

Focus customization

Create a custom Focus to filter notifications based on what you’re currently doing. Choose an icon for your custom Focus and name it whatever you like.

Focus across your devices

When you use a Focus on one device, it’s automatically set on your other devices.

Matching Home Screen pages with Focus

Dedicate a page on your Home Screen to a specific Focus and organize your apps and widgets in a way that reduces temptation by making only related apps visible. The page appears when you’re in a Focus and hides everything else.

Allowed notifications

Select the notifications you want from people and apps so that they get through to you while you’re focusing.

Status

Contacts outside the notifications you allow for a Focus will be told that your notifications are silenced. Your status appears the moment someone tries to contact you in Messages, so they know not to interrupt.

Driving auto-reply

Turn on an auto-reply for your contacts when they message you while you’re using the Focus for driving. You can customize your auto-reply to say whatever you like.

Urgent messages

If someone’s status is turned on, signaling that they have notifications silenced with Focus, you can break through with an urgent message. If you’re on the receiving end, you can prevent an app or person from breaking through.

Status API

For conversations in third-party messaging apps, developers can use your status to reflect that you’ve stepped away.

Notifications

New look for notifications

Notifications have a fresh new look, with contact photos for people and larger icons for apps.

Notification summary

Receive a helpful collection of your notifications delivered daily, in the morning and evening, or scheduled at a time you choose. The summary is intelligently ordered by priority, with the most relevant notifications at the top, so you can quickly catch up.

Mute notifications

Mute any app or messaging thread temporarily, for the next hour, or for the day.

Muting suggestions

If a thread is really active and you aren’t engaging with it, you’ll get a suggestion to mute it.

Communication notifications

Notifications from people across your communication apps now feature contact photos to make them easier to identify.

Time Sensitive notifications

Time Sensitive notifications from apps are always delivered immediately, so you won’t miss out on timely alerts like a fraud alert, car waiting outside, or reminder to go pick up your kids.

Notification APIs

New notification APIs for developers allow them to automatically send Time Sensitive notifications and adopt the new look for notifications coming from people.

Maps

Interactive globe

Discover the natural beauty of Earth with a rich and interactive 3D globe, including significantly enhanced details for mountain ranges, deserts, forests, oceans, and more.1

Detailed new city experience

Explore cities like San Francisco, Los Angeles, New York, and London with unprecedented detail for elevation, roads, trees, buildings, landmarks, and more. Road details like turn lanes and crosswalks and 3D views for complex interchanges help you navigate.3

New driving features

A new dedicated driving map highlights details like traffic and incidents, and a route planner lets you view your upcoming journey by choosing a future departure or arrival time.

Immersive walking directions

Get where you’re going with step-by-step directions shown in augmented reality.1

Redesigned transit

The transit map has been redesigned for the new city experience and now shows key bus routes. While you’re riding transit, a new user interface makes it easy to see and interact with your route with one hand. And when you’re approaching your stop, Maps notifies you that it’s almost time to disembark.

Nearby transit

Frequent transit riders can now get one-tap access to all departures that are near them. They can even pin their favorite lines so that they always show up at the top if they are nearby.

All-new place cards

Completely redesigned place cards make it easy to find and interact with important information for businesses, explore details about cities, and learn about physical features like mountain ranges.

Editorially curated Guides Home

It’s now easier to discover great places with the all-new Guides Home, an editorially curated destination where you can find Guides for places you’ll love.

Improved search

When looking for places like restaurants, you can filter your search results by cuisine or whether they offer takeout. Or you can choose to see only places that are open right now. When you move the map while searching, Maps automatically updates your search results.

User account

Maps users can now find their most used settings all in one place, including their preferred mode of transit, reported issues, favorites, and more.

Redesigned Maps contributions

With an all-new design, it’s faster and easier to report an issue in Maps.

Safari

Bottom tab bar

The bottom tab bar puts controls right at your fingertips. Swipe left or right on the address bar to move between tabs. Or swipe up to see all your open tabs.

Tab Groups

Save and organize your tabs in the way that works best for you. Switch between Tab Groups in the tab overview.

Tab Group syncing

Tab Groups sync across devices so you have access to your tabs from anywhere.

Customizable start page

Customize the start page to make it your own. You can set a background image and select new sections to display, like Privacy Report, Siri Suggestions, and Shared with You. Customizations sync across devices, so you can have the same Safari everywhere.

New privacy protections

Intelligent Tracking Prevention now also prevents trackers from profiling you using your IP address.

HTTPS upgrade

HTTPS upgrade automatically uses HTTPS whenever available.

Pull to refresh

Refresh a web page by pulling down from the top of the page.

Web extensions on iOS

Personalize Safari on iOS with web extensions. Web extensions can add functionality and features to Safari. You can install extensions through the App Store.

Voice search

Search the web using your voice. Tap the microphone in the search field and speak your search to see suggestions or be taken directly to the page you’re looking for.

Tab overview grid view

The tab overview now displays your open tabs in a grid, making it easier to see the tabs you have open and switch between them. Tap the Tab Overview button or swipe up on the tab bar to see all your tabs.

Wallet

Home keys

Add home keys to Wallet on iPhone and Apple Watch, then simply tap to unlock a compatible HomeKit door lock for seamless access to your home. Home keys live in the Wallet app with other important items like your car keys and credit cards.4

Hotel key

Hotel keys can be added to Wallet from the participating hotel provider’s app. Add your hotel key in Wallet after making a reservation, use it to check in so you can skip the lobby, and use your iPhone and Apple Watch to tap to unlock and access your room. Wallet automatically archives your pass after you check out to keep passes organized as you travel.4

Office key

For supported corporate offices, add your corporate access badge to Wallet and then use your iPhone and Apple Watch to access locations where your corporate badge is accepted. Tap to unlock your office doors and use your corporate badge in Wallet.4

Car keys

Unlock, lock, and start your car without having to take your iPhone out of your bag or pocket. Ultra Wideband provides precise spatial awareness, ensuring that you won’t be able to lock your iPhone in your car or start your vehicle when iPhone isn’t inside. Even honk your horn, preheat your car, or open your trunk using controls in Wallet when you’re a short distance from your vehicle.4

ID in Wallet

You can add your driver’s license and state ID to Wallet on your iPhone and a paired Apple Watch and present them securely at TSA checkpoints.5

Archived passes

Your expired boarding passes and event tickets will be automatically moved to a separate list so you can easily access your relevant cards and passes without having to deal with the clutter of old passes.

Multiple-pass downloads

Using Safari, you can now add multiple passes to Wallet in one action instead of manually adding one pass at a time.

Live Text6

Live Text in photos

Text is now completely interactive in all your photos, so you can use functions like copy and paste, lookup, and translate. Live Text works in Photos, Screenshot, Quick Look, and Safari and in live previews with Camera.

Visual Look Up

Swipe up or tap the information button on any photo to highlight recognized objects and scenes. Learn more about popular art and landmarks around the world, plants and flowers out in nature, books, and breeds of pets.

Spotlight

Rich results

Brings together all the information you’re looking for in one rich result. Available for contacts, actors, musicians, movies, and TV shows.

Photos search

Spotlight uses information from Photos to enable searching your full photo library by locations, people, scenes, or even things in the photos, like a dog or a car. Find images shared through Messages by including a contact name in your search.

Web images search

Spotlight allows you to search for images of people, animals, monuments, and more from the web.

Lock Screen access

Pull down from the Lock Screen or Notification Center to open Spotlight.

App Clips in Maps results

For businesses that support App Clips, you’ll see an action button on the Maps result in Spotlight. Action buttons include Menu, Tickets, Reservations, Appointments, Takeout, Order, Delivery, Waitlist, Showtimes, Parking, Availability, and Pricing.

Improved App Store search

Quickly install apps from the App Store without leaving Spotlight.

Photos

Memories: Apple Music

In addition to the hundreds of newly included songs, Apple Music subscribers can add any of the tens of millions of songs from the Apple Music library to enjoy on their devices.

Memories: Song suggestions

Apple Music song suggestions are personalized just for you, combining expert recommendations with your music tastes and what’s in your photos and videos. Song suggestions can even recommend songs that were popular at the time and location of the memory, songs you listened to while traveling, or a song from the artist you saw for a concert memory.

Memories: Memory mixes

Customize your memory by swiping through Memory mixes, which let you audition different songs with pacing and a Memory look to match.

Memories: Fresh new look

Memories has a fresh new look including animated cards with smart, adaptive titles, new animation and transition styles, and multiple image collages for a cinematic feel.

Memories: Memory looks

Inspired by the art of cinematography, 12 Memory looks add mood by analyzing each photo and video and applying the right contrast and color adjustment to give them a consistent look — just as the colorists at film studios do.

Memories: Interactive interface

Tap to pause, replay the last photo, skip to the next, or jump ahead, and the music keeps playing and the timing adjusts to keep the transitions on the beat. Change the song or Memory look or add or remove photos, and the adjustment happens in real time, without the need for the movie to recompile.

Memories: Browse view

View all the content from your memory in a bird’s-eye view where you can add, remove, or change the memory duration or jump ahead to another part of the memory.

Memories: New memory types

New memory types include additional international holidays, child-focused memories, trends over time, and improved pet memories, including recognizing individual dogs and cats.

Memories: Watch next

Memories suggests related memories to watch next after your memory finishes playing.

Memories: On-device song suggestions

Song suggestions are determined on device to protect your privacy.

Shared with You

The Shared with You section in the For You tab allows you to view photos and videos that have been shared with you in Messages. Photos taken when you were present also appear in All Photos and in Days, Months, and Years views and can appear in your Featured Photos and Memories, including the Photos widget. Save a photo to your library or respond to the sender in Messages.

Richer Info pane

Swipe up on a photo or tap the new info button to view information about the photo, such as the camera, lens, and shutter speed, the file size, or who sent a Shared with You photo in Messages. You can also edit the date taken or location, add a caption, and learn about items detected by Visual Look Up.

Faster iCloud Photos library initial sync

When you upgrade to a new device, iCloud Photos syncs more quickly, so you can get to your photo library faster.

Limited Photos Library improvements in third-party apps

Third-party apps can offer simpler selection workflows when you grant access to specific content in the Photos library.

People identification improvements

The People album has improved recognition for individuals.

People naming workflow

Correct naming mistakes more easily in the People album.

Selection order in the Photos image picker

The Photos image picker, including in the Messages app, now allows you to select photos in a specific order for sharing.

Suggest less often

Tap Feature Less to let Photos know you prefer to see less of a specific date, place, holiday, or person across Featured Photos, in the Photos widget, in Memories, or highlighted in the Library tab.

Health

Share health data with others

Share your health data with people important to you or those who are caring for you. Choose which data and trends to share, including heart health, activity, labs, vitals, Medical ID, cycle tracking, and more.

Share notifications with others

People you share health data with can view health alerts you receive, including high heart rate and irregular rhythm notifications. You can also share notifications for significant changes that are identified in the shared data categories, such as a steep decline in activity.

Share health trends with Messages

View trend analysis of someone’s health data that’s been shared with you and easily start a conversation with them about changes in their health by sharing a view of trend data through Messages.

Share health data with your doctor

Securely share the health data you store in the Health app with your healthcare provider. Your doctor will be able to view the data you share in a dashboard in the provider’s health records system.7

Trends

Trend analysis in the Health app lets you see at a glance how a given health metric is progressing, whether it’s increasing or decreasing over time. You can choose to receive a notification when a new trend has been detected in your health data.

Walking Steadiness

Walking Steadiness on iPhone is a first-of-its-kind health metric that can give you insight into your risk of falling. It uses custom algorithms that assess your balance, strength, and gait. Choose to receive a notification when your walking steadiness is low or very low. You can also learn how to improve your walking steadiness with curated exercises.8

Lab results enhancements

When you view your lab results through Health Records on iPhone, you can now see a description of the lab to help you understand what it means. You’ll also receive lab highlights in your health summary, including whether they are in range. You can pin labs that are most important to you for quick access.7

COVID-19 immunizations and test results

Scan a QR code from your healthcare provider and store your COVID-19 immunizations and test results securely in the Health app.

Blood glucose highlights

Receive highlights that show your blood glucose levels from a connected blood glucose monitor during sleep as well as during exercise. Interactive charts make it even easier for you to review your blood glucose data.7

Mail

Mail Privacy Protection

Mail Privacy Protection helps protect your privacy by preventing email senders from learning information about your Mail activity. If you choose to turn it on, it hides your IP address so senders can’t link it to your other online activity or determine your location. And it prevents senders from seeing if you’ve opened their email.

Privacy

App Privacy Report

A section in Settings lets you see how often apps have accessed your location, photos, camera, microphone, and contacts during the last seven days. It also shows you which apps have contacted other domains and how recently they have contacted them. This is a good complement to an app’s privacy label, so you can be sure you’re comfortable with how it’s treating your privacy.9

Secure paste

Developers can allow you to paste content from another app without having access to what you’ve copied until you want them to have access.

Share current location

Developers can let you share your current location with a customizable button in their apps. It’s an easy way for them to help you share your location just once, without further access after that session.

Limited Photos Library improvements in third‑party apps

If you’ve granted limited access to your Photos library, third‑party apps can offer simpler selection workflows when you allow access to specific content in the library.

Siri

On-device speech processing

The audio of your requests is now processed entirely on your iPhone unless you choose to share it. The power of the Apple Neural Engine enables speech recognition models with the same high quality as server-based speech recognition.10

On-device personalization

Siri speech recognition and understanding improve as you use your device. Siri learns the contacts you interact with most, new words you type, and topics you read about — all privately on your device.11

Offline support

Siri can now process many types of requests offline without an internet connection, including Timers & Alarms, Phone, Messaging, Sharing, App Launch, Control Audio Playback, and Settings.10

Fast on-device processing

Processing on device means that Siri is incredibly fast.10

Sharing

Share items onscreen like photos, web pages, content from Apple Music or Apple Podcasts, Apple News stories, Maps locations, and more. For example, just say “Send this to Vivek” and Siri will send it. If the item cannot be shared, Siri will offer to send a screenshot instead.

Refer to contacts onscreen

Siri can now use onscreen context to send a message or place a call. For example, if you’re looking at a contact in the Contacts app, a conversation with someone in Messages, or a notification of a message or missed call from someone, you can say “Message them I’m on my way” and Siri will send it to the appropriate contact.

Maintaining context

Siri is even better at maintaining context between requests, so you can conversationally refer to what you just asked. For example, after asking “Is Glacier National Park still open?” you could ask “How long does it take to get there?” and Siri will make the connection.

Announce Notifications

Siri automatically announces Time Sensitive incoming notifications on AirPods. You can also have notifications that are not Time Sensitive enabled for any app through Settings.12

Announce Messages in CarPlay

Siri can announce incoming messages in CarPlay. You can turn announcements on or off when a message is read and Siri will remember your preference. Or you can set announcements off or always on through Settings.

Control smart home accessories at a specific time

You can ask Siri to control a HomeKit accessory at a specific time. For example, say “Hey Siri, turn off my bedroom lights at 7 p.m.” or “Hey Siri, turn off all the lights when I leave.”

Neural text-to-speech voice in more languages

The latest neural text-to-speech voices are now available in more languages: Swedish (Sweden), Danish (Denmark), Norwegian (Norway), and Finnish (Finland).

Mixed English and Indic language support in Siri

Ask Siri to play your favorite song, call a friend, and more using a mix of Indian English and your native language. Nine languages are supported: Hindi, Telugu, Kannada, Marathi, Tamil, Bengali, Gujarati, Malayalam, and Punjabi.

Apple ID

Account Recovery Contacts

Choose one or more people you trust to become an Account Recovery Contact to help you reset your password and regain access to your account.

Digital Legacy program

The Digital Legacy program allows you to designate people as Legacy Contacts so they can access your account and personal information in the event of your death.9

iCloud+

Beta

iCloud Private Relay

iCloud Private Relay is a service that lets you connect to virtually any network and browse with Safari in an even more secure and private way. It ensures that the traffic leaving your device is encrypted so no one can intercept and read it. Then all your requests are sent through two separate internet relays. It’s designed so that no one — including Apple — can use your IP address, location, and browsing activity to create a detailed profile about you.13

Hide My Email

Hide My Email allows you to create unique, random email addresses that forward to your personal inbox so you can send and receive email without having to share your real email address.

HomeKit Secure Video

Connect more security cameras than ever to record, analyze, and view your footage in the Home app. iCloud will store your recordings in an end-to-end encrypted format automatically, so that only you and people you choose can view it. None of the video footage counts against your iCloud storage — it’s part of your subscription.14

Custom email domain

Personalize your iCloud Mail address with a custom domain name, and invite family members to use the same domain with their iCloud Mail accounts.

Even More

Accessibility

Explore images with VoiceOver

Explore people, objects, text, and tables within images in more detail with VoiceOver. Navigate receipts and nutrition label values intelligently in logical order. And move your finger over a photo to discover a person’s position relative to other objects within images.

VoiceOver image descriptions in Markup

Markup lets you add image descriptions that can be read by VoiceOver. Image descriptions persist even when shared and can be read in a range of supported apps on iPhone, iPad, and Mac.

Sound actions for Switch Control

Sound actions for Switch Control let you control iPhone with simple mouth sounds — such as a click, pop, or “ee” sound — without the need for physical buttons, switches, or complex verbal commands.

Background sounds

Background sounds play balanced, bright, or dark noise, ocean, rain, and stream sounds continuously in the background to mask unwanted environmental or external noise and help you focus, stay calm, or rest. The sounds mix into or duck under other audio and system sounds as you use your device.

Per-app settings

Customize display and text size settings on an app-by-app basis. Bold or enlarge text, increase contrast, invert colors, add color filters, and more for only the apps you want.

Import audiograms

Import paper or PDF audiograms in Settings and quickly customize Headphone Accommodations to amplify soft sounds and adjust certain frequencies based on your hearing test results.

Magnifier app

Magnifier becomes a default app on iOS, so you can use your iPhone as a magnifying glass to zoom in on objects near you.

Accessibility Memoji

Memoji represent more of your look and style with new customizations, including oxygen tubes, cochlear implants, and a soft helmet for headwear.

New Voice Control languages

Voice Control adds new language options including Mandarin Chinese (China mainland), Cantonese (Hong Kong), Japanese (Japan), French (France), and German (Germany). These languages use Siri speech recognition technology for incredible accuracy as you dictate your commands.

App Library

Reorder Home Screen pages

Personalize your Home Screen by reordering pages.

App Store

In-app events

Discover timely events within apps and games — such as a game competition, a new movie premiere, or a livestreamed experience — right on the App Store. Events are discoverable in editorial curation and personalized recommendations on the Today, Games, and Apps tabs, in search results, and on the app product page.

App Store widget

See the stories, collections, and in-app events from your Today tab right on your Home Screen.

Apple Card

Advanced Fraud Protection

With Advanced Fraud Protection, Apple Card users can have a security code that changes regularly to make online Card Number transactions even more secure.

Improved card number discoverability

Now quickly view your card number by opening Apple Card in Wallet and tapping the card icon.

Apple Pay

Apple Pay new payment sheet design

A redesigned Apple Pay payment sheet lets you add new cards inline, without ever leaving the Apple Pay experience. You can now enter coupon codes into the payment sheet, helping you save more whenever you use Apple Pay. And the enhanced summary view lets you see more detailed information, such as payment items, discounts, and subtotals, giving you the confidence to shop with Apple Pay.

Augmented Reality

RealityKit 2

Apply custom shaders, add post rendering effects, and build more immersive AR experiences with RealityKit 2 — Apple’s 3D rendering, physics, and spatial audio engine built from the ground up for AR.15

Books

Search redesign

Search results come up as soon as you start typing and will correct spelling mistakes. Enjoy personalized showcases of top books, audiobooks, and genre collections within your results. Buy directly from the Search tab to get started on your book faster.

Camera

Improved Panorama captures

Panorama mode in iPhone 12 models and later has improved geometric distortion and better captures moving subjects while also reducing image noise and banding.

Zoom in QuickTake video

Swipe up or down while taking a QuickTake video to zoom in or out.16

Select from UPI payment apps in India

Choose from up to 10 of your most recently used UPI payment apps when you scan UPI QR codes using the Camera app for merchant payments.

Car Keys

Ultra Wideband support for car keys

Unlock, lock, and start your car without having to take your iPhone out of your bag or pocket. Ultra Wideband provides precise spatial awareness, ensuring that you won’t be able to lock your iPhone in your car or start your vehicle when iPhone isn’t inside.4

Remote keyless entry controls

Lock or unlock your car, honk your horn, preheat your car, or open your trunk using controls in Wallet when you’re a short distance away from your vehicle.4

CarPlay

Announce Messages in CarPlay

Siri can announce incoming messages in CarPlay. You can turn announcements on or off when a message is read and Siri will remember your preference. Or you can set announcements off or always on through Settings.

Control Center

Shazam

Shazam music recognition in Control Center now automatically saves songs you’ve recently discovered. Touch and hold the control to open your history view.

Dictionary

New dictionaries for India

Bilingual dictionaries for India include Urdu–English, Tamil–English, Telugu–English, and Gujarati–English.

New thesaurus and idiom dictionary for China mainland

There’s a new Simplified Chinese thesaurus with synonyms and antonyms as well as a dictionary of idioms.

New dictionaries for Hong Kong

Dictionaries now include a Traditional Chinese–English dictionary of Cantonese colloquialisms and a Traditional Chinese dictionary of Standard Mandarin with Cantonese pronunciations.

Find My

Live locations for family and friends

See your family and friends’ locations with continuous streaming updates. This provides an immediate sense of direction, speed, and progress when viewing people’s locations.

Locate when powered off

Locate your devices using the Find My network for up to 24 hours even after they have been turned off. This can help you locate a missing device that may have been turned off by a thief.

Locate after erase

The Find My network and Activation Lock can locate your device even after it has been erased. To help ensure that nobody is tricked into purchasing your device, the Hello screen will clearly show that your device is locked, locatable, and still yours.

Separation alerts

Enable separation alerts, and if you leave a device, AirTag, or compatible third-party item behind, your iPhone will alert you with notifications and Find My will give you directions to your item.

Find My network support for AirPods

Use the Find My network to get an approximate location of your missing AirPods Pro or AirPods Max. This will help you get within Bluetooth range so you can play a sound and locate them.*

Find My widget

Keep track of your friends and personal items right from the Home Screen with the Find My widget.

5G

Enhanced connectivity on 5G

More app and system experiences are enhanced by faster 5G connectivity, including support to back up to iCloud and restore from an iCloud backup, stream audio and video on Apple and third‑party apps, download higher‑quality Apple TV+ content, sync photos to iCloud Photos, download Apple News+ magazine issues for offline reading, and download machine learning models.17

5G preferred over Wi-Fi

iPhone 12 models and later now automatically prioritize 5G when Wi‑Fi connectivity on networks you visit occasionally is slow, or when you are connected to captive or insecure networks, so you can enjoy faster, safer connections.

Gaming

Game Center recents and groups invitations

Bring your most recent Messages friends and groups into Game Center–enabled games with the new multiplayer friend selector.

Game Center friend requests

See incoming requests in the Game Center friend request inbox. Navigate to the App Store or within your Game Center profile in a game.

Game highlights

With a press of the share button, save a video clip of up to the last 15 seconds of gameplay using game controllers like the Xbox Series X|S Wireless Controller or Sony PS5 DualSense™ Wireless Controller.

Game Center widgets

The Continue Playing widget displays your recently played Game Center–enabled games across devices. The Friends Are Playing widget helps you discover the games your friends play.

Focus for gaming

Choosing the Focus for gaming lets you stay fully immersed in your game by filtering out unwanted notifications.

Home

Home keys

Using iPhone, simply tap to unlock a compatible HomeKit door lock for seamless access to your home. Home keys live in the Wallet app with other important items like your car keys and credit cards.4

Siri-enabled accessories

HomeKit developers will be able to enable Siri in their products through HomePod. You can easily and securely ask Siri to send a message, set a reminder, or broadcast an Intercom message to the family from more devices in your home.18

Package detection

Using HomeKit Secure Video, your security cameras and video doorbells can now detect and notify you when a package has arrived.14

Inclusive Language

Choose your term of address

Choose your term of address for Spanish to make your device feel more personal. In Language & Region settings you can choose how you would like to be addressed throughout the system: feminine, masculine, or neuter.

Keyboard

Magnification loupe for text cursor and selection

Select exactly the text you want with an improved cursor that magnifies the text you’re looking at.

QuickPath language expansion

New keyboard layouts

Enhanced 10-key layout includes improvements that let you quickly switch to QWERTY, access symbols more easily, and type words that share the same keys with greater accuracy by allowing you to select the exact Pinyin for more than just the first syllable in the phrase.

Keyboard Dictation

Continuous dictation

With on-device dictation, you can dictate text of any length without a timeout (previously limited to 60 seconds).20

Lock Screen

Media playback controls

Media playback controls automatically appear on the Lock Screen of your iPhone when a HomePod mini playing music is nearby.

Music21

Spatial audio with dynamic head tracking

Listeners with AirPods Pro and AirPods Max can now get an even more immersive experience of Dolby Atmos music with Apple’s dynamic head tracking.22

Shared with You

See all the music your friends have shared with you in one place, right in the Music app. And when browsing music, quickly jump back to Messages to keep the conversation going.

Photo Memories

Bring memories to life with Apple Music. Select tracks from your library or from the catalog to create the perfect soundtrack to accompany your memory and share it with your friends.

SharePlay

Use SharePlay in FaceTime to listen to music together in real time. You can pick out songs with your friends, and everyone can pause, rearrange, or skip tracks in the SharePlay queue.

News

Redesigned News feed

A new design makes it easier to browse and interact with your News feed. Information like publication dates and bylines are more prominent, and you can save and share stories right from the feed.

Shared with You

Interesting stories sent over Messages automatically appear in the Shared with You section in the Today and Following tabs in Apple News. Stories found in News and Safari appear in Shared with You in both apps.

Notes

Tags

Tags are a fast and flexible way to categorize and organize your notes. Add one or more tags by typing them directly in the note — like #activities or #cooking.

Tag Browser

The Tag Browser lets you tap any tag or combination of tags to quickly view tagged notes.

Custom Smart Folders

Custom Smart Folders automatically collect notes in one place based on tags.

Activity view

See what others have added to your shared note while you were away. The new Activity view gives a summary of updates since the last time you viewed the note and a day-to-day list of activity from each collaborator.

Highlights

Swipe right anywhere in your note to reveal details of who made changes in a shared note. View edit times and dates with highlighted text color-coded to match collaborators in the note.

Mentions

Mentions make collaboration in shared notes or folders more social, direct, and contextual. Type or handwrite an @ sign and the name of a collaborator anywhere in your note to notify them of important updates and link them back to the note.

Quick Note: Easy to access

Find and edit the Quick Notes you created on Mac and iPad in Notes.

Other

Drag and drop

With support for drag and drop across apps, you can pick up images, documents, and files from one app and drag them into another.

Passwords

Built-in authenticator

Generate verification codes needed for additional sign-in security. If a site offers two-factor authentication, you can set up verification codes under Passwords in Settings — no need to download an additional app. Once set up, verification codes autofill when you sign in to the site.

Podcasts

Personalized recommendations

Discover new podcasts about topics you’re passionate about. The best podcasts, personalized for you, grouped by topics you care about.

Shared with You

Share your favorite podcast episodes in the Messages app and find all the episodes shared with you in Listen Now.

Reminders

Tags

Tags are a fast and flexible way to organize your reminders. Add one or more tags, like #errands, to your reminders to make them easy to search and filter for across your Reminders lists.

Tag Browser

The Tag Browser lets you tap any tag or combination of tags to quickly view tagged reminders.

Custom Smart Lists

Create your own Smart Lists to automatically include reminders that matter most to you by selecting for tags, dates, times, locations, flags, and priority. Choose more than one tag (such as #gardening and #errands) and combine them with other setting filters for more specific lists.

Delete completed reminders

Access quick options to easily delete your completed reminders.

Improved natural language support

Type more advanced phrases to create reminder settings. Try something like “Jog every other morning” for a specific, recurring reminder.

Expanded suggested attributes

Choose tags, flags, priority, and people you message with a quick tap when creating a reminder.

Announce Reminders with Siri on AirPods

Siri can announce your reminders when you’re wearing AirPods or compatible Beats headphones.

Screen Time

Screen Time API

Developers can use the Screen Time API in parental controls apps to support an even wider range of tools for parents. The API provides developers with key features like core restrictions and device activity monitoring, all in a way that puts privacy first.

Downtime on demand

Turn on downtime on demand. During downtime, only phone calls and apps you choose to allow will be available. A five‑minute downtime reminder will be sent and downtime will be turned on until the end of the day.

Settings

Software Updates

iOS may now offer a choice between two software update versions in the Settings app. You can update to the latest version of iOS 15 as soon as it’s released for the latest features and most complete set of security updates. Or continue on iOS 14 and still get important security updates.

Setup Experience

Temporary iCloud storage to transfer your data

Now when you buy a new device you can use iCloud Backup to move your data to your new device, even if you’re low on storage. iCloud will grant you as much storage as you need to complete a temporary backup, free of charge, for up to three weeks. This allows you to get all your apps, data, and settings onto your device automatically.

More content transferred from Android

Move to iOS can now also move your photo albums, files and folders, and Accessibility settings so your new iPhone feels even more like your own.

App discoverability

It’s easier than ever to get the Move to iOS app. Simply scan the QR code, and you’ll be taken to the Google Play Store where you can download the app.

Shortcuts

Cross-device management

Build and manage shortcuts on iPhone, iPad, or Mac for any of your devices — shortcuts automatically sync across all of them.

Improved sharing

Share shortcuts as easily as sharing a link and download them for your own use without managing complicated security settings. If you’re the recipient, smart prompts allow you to share only the data you want.

Smarter Shortcuts editor

Next Action Suggestions help you complete the shortcut you’re building.

System Font

SF Arabic system font

The new SF Arabic system font features a refined, contemporary design that is integrated with the SF font, providing a clear, cohesive reading experience.

Translate

System‑wide translation

Translate text by selecting it and tapping Translate. Then copy, save, replace selected text, or open the translation in the Translate app. You can also translate selected text in photos.

Auto Translate

Translate speech without tapping the microphone button in a conversation. Auto Translate automatically detects when you start speaking and when you stop, so the other person can just respond.

Face to face view

Change the conversation view when chatting face to face so that each person can see the conversation from their own side.

Redesigned conversations

Start a conversation using the Conversation tab in landscape or portrait view. The redesigned conversation view has chat bubbles so you can follow along more easily.

Easier language selection

Selecting languages is now easier with convenient drop‑down menus.

TV

Shared with You

The Apple TV app now helps you see all the shows and movies your friends and family have shared with you in Messages. See them in a new dedicated section called Shared with You on Watch Now and easily keep the conversation going directly from the Apple TV app.

SharePlay

The Apple TV app works seamlessly with Messages and FaceTime so you can watch your favorite shows and movies together with friends and communicate using text, voice, or video while you watch. SharePlay lets your friends join in from their iPhone, iPad, Mac, or Apple TV — so everyone can watch together wherever and however they want.

Now works with streaming apps in Japan

The Apple TV app now works with popular streaming apps in Japan. Connect your favorite apps and use Up Next to continue where you left off from all your favorite shows and movies all in one place. Browse each service through the Apple TV app to easily discover and watch the best of what’s on TV.

Voice Memos

Playback speed

Speed up or slow down playback of Voice Memos recordings.

Skip silence

Voice Memos analyzes your recordings and automatically skips over gaps in your audio with a single tap.

Improved sharing

Share multiple Voice Memos recordings at once.

Weather

Weather maps

View full-screen weather maps showing precipitation, air quality, and temperature. Animated precipitation maps show the path of a storm and intensity of upcoming rain and snow. And air quality and temperature maps make it easy to see different conditions near you.23

Next-hour precipitation notifications

Get a notification when rain, snow, hail, or sleet is about to start or stop.24

New design

The layout adjusts to show the most important weather information for that location and includes new maps modules, an updated 10‑day forecast, and new graphical weather data.

New animated backgrounds

There are now thousands of variations of animated backgrounds that more accurately represent the sun position, clouds, and precipitation.1

Widgets

Find My widget

Keep track of your friends and personal items right from the Home Screen with the Find My widget.

Contacts widget

Stay connected to family and friends from your Home Screen with the Contacts widget. Reach them via Phone, Messages, FaceTime, Mail, or Find My. With Family Sharing, you can take additional actions, like approving purchases or Screen Time requests from your kids.

Game Center widgets

The Continue Playing widget displays your recently played Game Center–enabled games across devices. The Friends Are Playing widget helps you discover the games your friends play.

App Store widget

See the stories, collections, and in‑app events from your Today tab right on your Home Screen.

Sleep widget

See data about how you slept and review your sleep schedule with the Sleep widget.

Mail widget

Glance at your latest email and get quick access to one of your mailboxes with the Mail widget.

Default widgets

When you upgrade, you’ll see a new default layout, with widgets from the apps you use most arranged in Smart Stacks.

Intelligent widget suggestions

Suggested widgets for apps you already use can automatically appear in your Smart Stack at the right time based on your past activity. An option lets you add the widget to your stack so it’s always there when you need it.

Reorder Smart Stacks

Easily reorder the widgets in your Smart Stacks right from the Home Screen with new controls.

Sacred hares, banished winter witches and pagan worship – the roots of Easter Bunny traditions are ancient

Children celebrating Easter, with their Easter Baskets and Easter eggs. Photo by Gabe Pierce on Unsplash

Tok Thompson, USC Dornsife College of Letters, Arts and Sciences

The Easter Bunny is a much celebrated character in American Easter celebrations. On Easter Sunday, children look for hidden special treats, often chocolate Easter eggs, that the Easter Bunny might have left behind.

As a folklorist, I’m aware of the origins of the long and interesting journey this mythical figure has taken from European prehistory to today.

Religious role of the hare

Easter is a celebration of spring and new life. Eggs and flowers are rather obvious symbols of female fertility, but in European traditions, the bunny, with its amazing reproduction potential, is not far behind.

In European traditions, the Easter Bunny is known as the Easter Hare. The symbolism of the hare has had many tantalizing ritual and religious roles down through the years.

Hares were given ritual burials alongside humans during the Neolithic age in Europe. Archaeologists have interpreted this as a religious ritual, with hares representing rebirth.

Over a thousand years later, during the Iron Age, ritual burials for hares were common, and in 51 B.C., Julius Caesar mentions that in Britain, hares were not eaten, due to their religious significance.

Caesar would likely have known that in the Classical Greek tradition, hares were sacred to Aphrodite, the goddess of love. Meanwhile, Aphrodite’s son Eros was often depicted carrying a hare, as a symbol of unquenchable desire.

‘The Madonna of the Rabbit,’ a painting from 1530, depicting the Virgin Mary with a hare. A painting by artist Titian (1490-1576), Louvre Museum, Paris.

From the Greek world through the Renaissance, hares often appear as symbols of sexuality in literature and art. For example, the Virgin Mary is often shown with a white hare or rabbit, symbolizing that she overcame sexual temptation.

Hare meat and witches’ mischief

But it is in the folk traditions of England and Germany that the figure of the hare is specifically connected to Easter. Accounts from the 1600s in Germany describe children hunting for Easter eggs hidden by the Easter Hare, much as in the contemporary United States today.

Written accounts from England around the same time also mention the Easter Hare, particularly in terms of traditional Easter hare hunts, and the eating of hare meat at Easter.

One tradition, known as the “Hare Pie Scramble,” was held at Hallaton, a village in Leicestershire, England, which involved eating a pie made with hare meat and people “scrambling” for a slice. In 1790, the local parson tried to stop the custom due to its pagan associations, but he was unsuccessful, and the custom continues in that village until this day.

The eating of the hare may have been associated with various longstanding folk traditions of scaring away witches at Easter. Throughout Northern Europe, folk traditions record a strong belief that witches would often take the form of the hare, usually for causing mischief such as stealing milk from neighbors’ cows. Witches in medieval Europe were often believed to be able to suck out the life energy of others, making them ill, and suffer.

The idea that the witches of winter should be banished at Easter is a common European folk motif, appearing in several festivities and rituals. The spring equinox, with its promise of new life, was held symbolically in opposition to the life-draining activities of witches and winter.

This idea provides the underlying rationale behind various festivities and rituals, such as the “Osterfeuer,” or the Easter Fire, a celebration in Germany involving large outdoor bonfires meant to scare away witches. In Sweden, the popular folklore states that at Easter, the witches all fly away on their broomsticks to feast and dance with the Devil on the legendary island of Blåkulla, in the Baltic Sea.

Pagan origins

In 1835, the folklorist Jacob Grimm, one of the famous team of the fairy tale “Brothers Grimm,” argued that the Easter Hare was connected with a goddess, whom he imagined would have been called “Ostara” in ancient German. He derived this name from the Anglo-Saxon goddess Eostre, that Bede, an Anglo-Saxon monk considered to be the father of English history, mentioned in 731.

‘Ostara’ by Johannes Gehrts, created in 1884. The goddess Ēostre flies through the heavens surrounded by Roman-inspired putti, beams of light, and animals. Felix Dahn, Therese Dahn, Therese (von Droste-Hülshoff) Dahn, Frau, Therese von Droste-Hülshoff Dahn (1901) via Wikimedia Commons.

Bede noted that in eighth-century England the month of April was called Eosturmonath, or Eostre Month, named after the goddess Eostre. He wrote that a pagan festival of spring in the name of the goddess had become assimilated into the Christian celebration of the resurrection of Christ.

It’s interesting that while most European languages refer to the Christian holiday with names that come from the Jewish holiday of Passover, such as Pâques in French, or Påsk in Swedish, German and English languages retain this older, non-biblical word, Easter.

Recent archaeological research appears to confirm the worship of Eostre in parts of England and in Germany, with the hare as her main symbol. The Easter Bunny therefore seems to recall these pre-Christian celebrations of spring, heralded by the vernal equinox and personified by the Goddess Eostre.

[Over 150,000 readers rely on The Conversation’s newsletters to understand the world. Sign up today.]

After a long, cold, northern winter, it seems natural enough for people to celebrate themes of resurrection and rebirth. The flowers are blooming, birds are laying eggs, and baby bunnies are hopping about.

As new life emerges in spring, the Easter Bunny hops back once again, providing a longstanding cultural symbol to remind us of the cycles and stages of our own lives.

Tok Thompson, Professor of Anthropology and Communication, USC Dornsife College of Letters, Arts and Sciences

This article is republished from The Conversation under a Creative Commons license. Read the original article.

A universe without mathematics is beyond the scope of our imagination

Mathematics is the language of the universe. (Shutterstock)

Peter Watson, Carleton University

Almost 400 years ago, in The Assayer, Galileo wrote: “Philosophy is written in this grand book, the universe … [But the book] is written in the language of mathematics.” He was much more than an astronomer, and this can almost be thought of as the first writing on the scientific method.

We do not know who first started applying mathematics to scientific study, but it is plausible that it was the Babylonians, who used it to discover the pattern underlying eclipses, nearly 3,000 years ago. But it took 2,500 years and the invention of calculus and Newtonian physics to explain the patterns. https://www.youtube.com/embed/Rx-5dCXx1SI?wmode=transparent&start=0 Science Magazine looks at Babylonian clay tablets that contained mathematical formulas that are a precursor to calculus.

Since then, probably every single major scientific discovery has used mathematics in some form, simply because it is far more powerful than any other human language. It is not surprising that this has led many people to claim that mathematics is much more: that the universe is created by a mathematician.

So could we imagine a universe in which mathematics does not work?

The language of mathematics

The Sapir-Whorf hypothesis asserts that you cannot discuss a concept unless you have the language to describe it.

In any science, and physics in particular, we need to describe concepts that do not map well on to any human language. One can describe an electron, but the moment we start asking questions like “What colour is it?” we start to realize the inadequacies of English.

The colour of an object depends on the wavelengths of light reflected by it, so an electron has no colour, or more accurately, all colours. The question itself is meaningless. But ask “How does an electron behave?” and the answer is, in principle, simple. In 1928, Paul A.M. Dirac wrote down an equation that describes the behaviour of an electron almost perfectly under all circumstances. This does not mean it is simple when we look at the details.

For example, an electron behaves as a tiny magnet. The magnitude can be calculated, but the calculation is horrendously complicated. Explaining an aurora, for example, requires us to understand orbital mechanics, magnetic fields and atomic physics, but at heart, these are just more mathematics.

But it is when we think of the individual that we realize that a human commitment to logical, mathematical thinking goes much deeper. The decision to overtake a slow-moving car does not involve the explicit integration of the equations of motion, but we certainly do it implicitly. A Tesla on autopilot will actually solve them explicitly.

When overtaking a car, a Tesla will explicitly calculate what a human driver processes implicitly. (Shutterstock)

Predicting chaos

So we really should not be surprised that mathematics is not just a language for describing the external world, but in many ways the only one. But just because something can be described mathematically does not mean it can be predicted.

One of the more remarkable discoveries of the last 50 years has been the discovery of “chaotic systems.” These can be apparently simple mathematical systems that cannot be solved precisely. It turns out that many systems are chaotic in this sense. Hurricane tracks in the Caribbean are superficially similar to eclipse tracks, but we cannot predict them precisely with all the power of modern computers.

However, we understand why: the equations that describe weather are intrinsically chaotic, so we can make accurate predictions in the short term, (about 24 hours), but these become increasingly unreliable over days. Similarly, quantum mechanics provides a theory where we know precisely what predictions cannot be made precisely. One can calculate the properties of an electron very accurately, but we cannot predict what an individual one will do.

Hurricanes are obviously intermittent events, and we cannot predict when one will happen in advance. But the mere fact that we cannot predict an event precisely does not mean we cannot describe it when it happens. We can even handle one-off events: it is generally accepted that the universe was created in the Big Bang and we have a remarkably precise theory of that.

Designing social systems

A whole host of social phenomena, from the stock market to revolutions, lack good predictive mathematics, but we can describe what has happened and to some extent construct model systems.

So how about personal relationships? Love may be blind, but relationships are certainly predictable. The vast majority of us choose partners inside our social class and linguistic group, so there is absolutely no doubt that is true in the statistical sense.

But it is also true in the local sense. A host of dating sites make their money by algorithms that at least make some pretence at matching you to your ideal mate. In a TED talk, futurist Amy Webb shows that mathematics actually works in dating algorithms.

A universe that could not be described mathematically would need to be fundamentally irrational and not merely unpredictable. Just because a theory is implausible does not mean we could not describe it mathematically.

But I do not think we live in that universe, and I suspect we cannot imagine a non-mathematical universe.

Peter Watson, Emeritus professor, Physics, Carleton University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Recent articles you may enjoy:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Cannabis: how it affects our cognition and psychology – new research

Cannabis has been used by humans for thousands of years and is one of the most popular drugs today. With effects such as feelings of joy and relaxation, it is also legal to prescribe or take in several countries.

But how does using the drug affect the mind? In three recent studies, published in The Journal of Psychopharmacology, Neuropsychopharmacology and the International Journal of Neuropsychopharmacology, we show that it can influence a number of cognitive and psychological processes.

The United Nations Office on Drugs and Crime reported that, in 2018, approximately 192 million people worldwide aged between 15 and 64 used cannabis recreationally. Young adults are particularly keen, with 35% of people between the ages of 18 and 25 using it, while only 10% of people over the age of 26 do.

This indicates that the main users are adolescents and young adults, whose brains are still in development. They may therefore be particularly vulnerable to the effects of cannabis use on the brain in the longer term.

Tetrahydrocannabinol (THC) is the main psychoactive compound in cannabis. It acts on the brain’s “endocannabinoid system”, which are receptors which respond to the chemical components of cannabis. The cannabis receptors are densely populated in prefrontal and limbic areas in the brain, which are involved in reward and motivation. They regulate signalling of the brain chemicals dopamine, gamma-aminobutyric acid (GABA) and glutamate.

We know that dopamine is involved in motivation, reward and learning. GABA and glutamate play a part in cognitive processes, including learning and memory.

Cognitive effects

Cannabis use can affect cognition, especially in those with cannabis-use disorder. This is characterised by the persistent desire to use the drug and disruption to daily activities, such as work or education. It has been estimated that approximately 10% of cannabis users meet the diagnostic criteria for this disorder.

In our research, we tested the cognition of 39 people with the disorder (asked to be clean on the day of testing), and compared it with that of 20 people who never or rarely used cannabis. We showed that participants with the condition had significantly worse performance on memory tests from the Cambridge Neuropsychological Test Automated Battery (CANTAB) compared to the controls, who had either never or very rarely used cannabis. It also negatively affected their “executive functions”, which are mental processes including flexible thinking.

This effect seemed to be linked to the age at which people started taking the drug – the younger they were, the more impaired their executive functioning was.

Cognitive impairments have been noted in mild cannabis users as well. Such users tend to make riskier decisions than others and have more problems with planning.

Although most studies have been conducted in males, there has been evidence of sex differences in the effects of cannabis use on cognition. We showed that, while male cannabis users had poorer memory for visually recognising things, female users had more problems with attention and executive functions. These sex effects persisted when controlling for age; IQ; alcohol and nicotine use; mood and anxiety symptoms; emotional stability; and impulsive behaviour.

Reward, motivation and mental health

Cannabis use can also affect how we feel – thereby further influencing our thinking. For example, some previous research has suggested that reward and motivation – along with the brain circuits involved in these processes – can be disrupted when we use cannabis. This may affect our performance at school or work as it can make us feel less motivated to work hard, and less rewarded when we do well.

In our recent study, we used a brain imaging task, in which participants were placed in a scanner and viewed orange or blue squares. The orange squares would lead to a monetary reward, after a delay, if the participant made a response. This set up helped us investigate how the brain responds to rewards.

We focused particularly on the ventral striatum, which is a key region in the brain’s reward system. We found that the effects on the reward system in the brain were subtle, with no direct effects of cannabis in the ventral striatum. However, the participants in our study were moderate cannabis users. The effects may be more pronounced in cannabis users with more severe and chronic use, as seen in cannabis use disorder.

There is also evidence that cannabis can lead to mental health problems. We have shown that it is related to higher “anhedonia” – an inability to feel pleasure – in adolescents. Interestingly, this effect was particularly pronounced during the COVID-19 pandemic lockdowns.

Cannabis use during adolescence has also been reported as a risk factor for developing psychotic experiences as well as schizophrenia. One study showed that cannabis use moderately increases the risk of psychotic symptoms in young people, but that it has a much stronger effect in those with a predisposition for psychosis (scoring highly on a symptom checklist of paranoid ideas and psychoticism).

Assessing 2,437 adolescents and young adults (14-24 years), the authors reported a six percentage points increased risk – from 15% to 21% – of psychotic symptoms in cannabis users without a predisposition for psychosis. But there was a 26-point increase in risk – from 25% to 51% – of psychotic symptoms in cannabis users with a predisposition for psychosis.

We don’t really know why cannabis is linked to psychotic episodes, but hypotheses suggests dopamine and glutamate may be important in the neurobiology of these conditions.

Another study of 780 teenagers suggested that the association between cannabis use and psychotic experiences was also linked to a brain region called the “uncus”. This lies within the parahippocampus (involved in memory) and olfactory bulb (involved in processing smells), and has a large amount of cannabinoid receptors. It has also previously been associated with schizophrenia and psychotic experiences.

Cognitive and psychological effects of cannabis use are ultimately likely to depend to some extent on dosage (frequency, duration and strength), sex, genetic vulnerabilities and age of onset. But we need to determine whether these effects are temporary or permanent. One article summarising many studies has suggested that with mild cannabis use, the effects may weaken after periods of abstinence.

But even if that’s the case, it is clearly worth considering the effects that prolonged cannabis use can have on our minds – particularly for young people whose brains are still developing.

Barbara Jacquelyn Sahakian, Professor of Clinical Neuropsychology, University of Cambridge; Christelle Langley, Postdoctoral Research Associate, Cognitive Neuroscience, University of Cambridge; Martine Skumlien, PhD Candidate in Psychiatry, University of Cambridge, and Tianye Jia, Professor of Population Neuroscience, Fudan University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

When are book bans unconstitutional? A First Amendment scholar explains

There was a surge in book banning in 2021. photo credit / Adobe Stock

Erica Goldberg, University of Dayton

The United States has become a nation divided over important issues in K-12 education, including which books students should be able to read in public school.

Efforts to ban books from school curricula, remove books from libraries and keep lists of books that some find inappropriate for students are increasing as Americans become more polarized in their views.

These types of actions are being called “book banning.” They are also often labeled “censorship.”

But the concept of censorship, as well as legal protections against it, are often highly misunderstood. A 2021 campaign ad for Virginia GOP gubernatorial candidate Glenn Youngkin focuses on a book with what one mother claimed was “explicit material.”

Book banning by the political right and left

On the right side of the political spectrum, where much of the book banning is happening, bans are taking the form of school boards’ removing books from class curricula.

Politicians have also proposed legislation banning books that are what some legislators and parents consider too mature for school-age readers, such as “All Boys Aren’t Blue,” which explores queer themes and topics of consent. Nobel Prize-winning author Toni Morrison’s classic “The Bluest Eye,” which includes themes of rape and incest, is also a frequent target.

In some cases, politicians have proposed criminal prosecutions of librarians in public schools and libraries for keeping such books in circulation.

Most books targeted for banning in 2021, says the American Library Association, “were by or about Black or LGBTQIA+ persons.” State legislators have also targeted books that they believe make students feel guilt or anguish based on their race or imply that students of any race or gender are inherently bigoted.

There are also some attempts on the political left to engage in book banning as well as removal from school curricula of books that marginalize minorities or use racially insensitive language, like the popular “To Kill a Mockingbird.”

Defining censorship

Whether any of these efforts are unconstitutional censorship is a complex question.

The First Amendment protects individuals against the government’s “abridging the freedom of speech.” However, government actions that some may deem censorship – especially as related to schools – are not always neatly classified as constitutional or unconstitutional, because “censorship” is a colloquial term, not a legal term.

Some principles can illuminate whether and when book banning is unconstitutional.

Censorship does not violate the Constitution unless the government does it.

For example, if the government tries to forbid certain types of protests solely based on the viewpoint of the protesters, that is an unconstitutional restriction on speech. The government cannot create laws or allow lawsuits that keep you from having particular books on your bookshelf, unless the substance of those books fits into a narrowly defined unprotected category of speech such as obscenity or libel. And even these unprotected categories are defined in precise ways that are still very protective of speech.

The government, however, may enact reasonable regulations that restrict the “time, place or manner” of your speech, but generally it has to do so in ways that are content- and viewpoint-neutral. The government thus cannot restrict an individual’s ability to produce or listen to speech based on the topic of the speech or the ultimate opinions expressed.

And if the government does try to restrict speech in these ways, it likely constitutes unconstitutional censorship.

What’s not unconstitutional

In contrast, when private individuals, companies and organizations create policies or engage in activities that suppress people’s ability to speak, these private actions don’t violate the Constitution.

A school board in Tennessee in February 2022 ordered the removal of the award-winning 1986 graphic novel on the Holocaust, ‘Maus,’ by Art Spiegelman, from local student libraries.

The Constitution’s general theory of liberty considers freedom in the context of government restraint or prohibition. Only the government has a monopoly on the use of force that compels citizens to act in one way or another. In contrast, if private companies or organizations chill speech, other private companies can experiment with different policies that allow people more choices to speak or act freely.

Still, private action can have a major impact on a person’s ability to speak freely and the production and dissemination of ideas. For example, book burning or the actions of private universities in punishing faculty for sharing unpopular ideas thwarts free discussion and unfettered creation of ideas and knowledge.

When schools can ‘ban’ books

It’s hard to definitively say whether the current incidents of book banning in schools are constitutional – or not. The reason: Decisions made in public schools are analyzed by the courts differently than censorship in nongovernment contexts.

Control over public education, in the words of the Supreme Court, is for the most part given to “state and local authorities.” The government has the power to determine what is appropriate for students and thus the curriculum at their school.

However, students retain some First Amendment rights: Public schools may not censor students’ speech, either on or off campus, unless it is causing a “substantial disruption.”

But officials may exercise control over the curriculum of a school without trampling on students’ or K-12 educators’ free speech rights.

There are exceptions to government’s power over school curriculum: The Supreme Court ruled, for example, that a state law banning a teacher from covering the topic of evolution was unconstitutional because it violated the establishment clause of the First Amendment, which prohibits the state from endorsing a particular religion.

School boards and state legislators generally have the final say over what curriculum schools teach. Unless states’ policies violate some other provision of the Constitution – perhaps the protection against certain kinds of discrimination – they are generally constitutionally permissible.

[Over 150,000 readers rely on The Conversation’s newsletters to understand the world. Sign up today.]

Schools, with finite resources, also have discretion to determine which books to add to their libraries. However, several members of the Supreme Court have written that removal is constitutionally permitted only if it is done based on the educational appropriateness of the book, but not because it was intended to deny students access to books with which school officials disagree.

Book banning is not a new problem in this country – nor is vigorous public criticism of such moves. And even though the government has discretion to control what’s taught in school, the First Amendment ensures the right of free speech to those who want to protest what’s happening in schools.

Erica Goldberg, Associate Professor of Law, University of Dayton

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Newest stories from Lynxotic:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

America’s Top 15 Earners and What They Reveal About the U.S. Tax System

by ProPublica

ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox.Series: The Secret IRS Files Inside the Tax Records of the .001%

Above: Photo Collage / Lynxotic / Adobe Stock

Periodically, we get a glimpse into the financial lives of the ultrarich. A pro athlete signs a huge contract, a tech CEO sells a boatload of shares in their company, or a billionaire heir unloads a Manhattan penthouse. Based on these nuggets of information, the media speculates as to how much income the rich might bring in every year. But nobody actually knows.

Thanks to an analysis of its unprecedented trove of IRS data, ProPublica is revealing the 15 people who reported the most U.S. income on their taxes from 2013 to 2018, along with data for the rest of the top 400.

The analysis also shows how much they paid in federal income taxes — and it demonstrates how the American tax system, which theoretically makes the highest earners pay the highest income tax rates, fails to do so for the people at the very top of the income pyramid.

The top 400 earners pay noticeably lower tax rates than the merely rich; and, if you include payroll taxes, a married couple making $200,000 a year could end up paying higher tax rates than a person making $200 million a year. (The full analysis is here; it includes selected names beyond the top 15.)

Names That Won’t Surprise You

Scan the names on the list of the top 15 income earners and you’re certain to recognize several names — or at least the names of the companies they founded. Bill Gates hasn’t been involved in the day-to-day operations of Microsoft for over a decade, yet he still earned the most during the years we studied, reporting an average yearly income of $2.85 billion — and an effective federal income tax rate of 18.4%. Steve Ballmer, his former colleague, is also a well-known public figure, both for his time as Microsoft CEO and his current ownership of the Los Angeles Clippers NBA team.

Ballmer’s average annual reported income of $1.05 billion landed him in the 10th spot on the list, and his effective federal income tax rate was 14.1%. The other side of the PC/Mac wars is represented here by Laurene Powell Jobs, widow of Apple founder Steve Jobs.

Her average reported income of $1.57 billion ranked fifth-highest; she paid an effective tax rate of 14.8%. (ProPublica sought comment from everyone mentioned in this article. Nobody disputed the numbers cited here. Unless otherwise noted, representatives for people named in this article either declined to comment, declined to comment on the record or did not respond to requests for comment.)

Another well-known billionaire sits just below Gates on the list: Media and tech mogul and former New York City mayor Michael Bloomberg, with an average reported income of just over $2 billion, paid an effective income tax rate of 4.1%, by far the lowest rate among the top 15. (A spokesperson told ProPublica for an earlier article that Bloomberg “pays the maximum tax rate on all federal, state, local and international taxable income as prescribed by law,” and cited Bloomberg’s philanthropic giving.)

The presence of Amazon founder Jeff Bezos — either the first- or second-wealthiest person in America, depending on the day — won’t shock most people, but Bezos’s annual reported income during these years of $832 million put him only at number 15. He paid an effective tax rate of 23.2%; as we’ve previously reported, Bezos had so little income in a couple of recent years that he was able to pay $0 in federal income taxes in those periods.

Who Are These Others and Why Are They Paying Higher Tax Rates?

Tech billionaires dominate the top 15, but hedge fund managers account for a full third of the names on this list, and some of their incomes were just as huge. Most of them paid relatively high effective tax rates, especially compared to most of the tech sector representatives. Hedge fund managers often make their money through short-term trades, which are taxed at a much higher rate than when tech titans cash in on long-term investments.

The highest-earning hedge funder is Ken Griffin, founder of the Chicago-based firm Citadel. From 2013 to 2018, he reported an average income of nearly $1.7 billion, putting him fourth on the list. Griffin paid a tax rate of 29.2% during these years. (A spokesperson for Griffin said the tax rates in the IRS data “significantly understate” what Griffin pays, because they were lowered by charitable contributions and do not reflect local and state taxes. He also said Griffin pays foreign taxes, which aren’t included in IRS calculations of effective tax rate.)

Israel Englander, co-founder of Millennium Management, paid at a 30.8% rate, while the co-founders of Two Sigma Investments, David Siegel and John Overdeck, paid tax rates of 31.6% and 34.2%, respectively.

Some of this variation in rates reflects how people structure their businesses under tax law. Income earned by publicly traded corporations is taxed at the company level. When it’s passed on to big shareholders, such as tech billionaires, it can come in the form of dividends, which are taxed at lower rates than ordinary income. By contrast, the income from some manufacturing companies and hedge funds flows directly to company owners, who pay taxes on it, resulting in higher effective tax rates on average.

Where Are the Heirs?

Lists of the world’s wealthiest individuals are always heavily populated by heirs, ranging from descendents of old money to scions of more recently minted fortunes. Dozens of heirs made ProPublica’s list of 400 biggest income earners. Descendents and relatives of Sam Walton, founder of Walmart, claim 11 spots.

The DeVos family, heirs to the Amway fortune, also have multiple members in the top 400. Perhaps the best known is Betsy DeVos, who served as U.S. secretary of education during the Donald Trump administration. With a reported annual income of $112 million, she was the 389th-highest earner in this period.

Much like the tech titans who top the list, most of these heirs get their income from dividends or long-term investments, which are taxed at a lower rate. Their effective tax rates ranged from as low as 10.6% for Betsy DeVos to a high of 23% paid by Walmart heirTom Walton.

Don’t Forget the Deductions

Another key way that some top earners reduced their tax liability was to claim significant deductions, often in the form of large charitable contributions. This is particularly true for wealthy investors who are able to make their donations with shares of stock. Thanks to a generous provision of the tax code, they can then deduct the full value of the stock at its current price — without having to first sell it and pay capital gains tax.

Michael Bloomberg achieved a tax rate of 4.1% from 2013 to 2018 by taking annual deductions of more than $1 billion, mostly through charitable contributions. From 2013 to 2017, he also wrote off an average of $400 million each year from what he’d paid in state and local taxes. The 2018 tax overhaul limited that deduction to $10,000 — but also introduced a huge new deduction for pass-through companies that Bloomberg benefited from.

Wait — What About the Celebrities?

The earnings of actors, musicians and sports stars are a subject of nonstop scrutiny in the media, yet few celebrities cracked the list of the top 400 earners, which would have required them to report annual incomes of at least $110 million.

ProPublica’s trove has data on many celebrities. One who came close to the top 400 is basketball superstar LeBron James, who averaged $96 million a year in reported income. Grammy-winning singer Taylor Swift also came within reach of the top 400, averaging $82 million in reported income during these years. Actor George Clooney would have had to double his average income of $55 million to crack the top 400.

THE TOP 15

Here are the details on the top 15 income earners. Read the full analysis of the top 400 here.

For the full list of America’s top 400 income earners and their tax rates, along with our methodology, click here.

Newest stories:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Books about Quanah Parker: Empire of the Summer Moon and more

One of the most fascinating topics related to the control of the american west in the 1800s is that of Quanah Parker, the greatest chief of the Comanches. While other tribal names Apache, Souix, Cherokee, may have a rightful and important place in that historical time, and in our minds as a result, it’s the remarkable narratives of the rise and fall of the Comanches that stand out as truly unique.

In books like the renown ‘Empire of the Summer Moon‘ , and others, it is the Comanche band of plains Indians, and in particular the last Comanche chief, Quanah Parker, that captivate and regale us to this day. The legendary fighting ability of the Comanches is well documented, of course, in both fiction and non-fiction books.

While in feature films there may have been some stereotyping of the Comanche warriors, we can get a more nuanced and accurate view by looking into history books and nonfiction books that depict the old west in a more detailed way.

Another great story thread from that era that is also chronicled in Empire of the Summer Moon is that of the sweeping narrative of the pioneer woman Cynthia Ann Parker and her mixed-blood son Quanah, who was destined to be the last and greatest Comanche chief.

Empire of the Summer Moon

Click photo for more on “Empire of the Summer Moon“.

Empire of the Summer Moon spans two astonishing stories. The first traces the rise and fall of the Comanches, the most powerful Indian tribe in American history.

The second entails one of the most remarkable narratives ever to come out of the Old West: the epic saga of the pioneer woman Cynthia Ann Parker and her mixed-blood son Quanah, who became the last and greatest chief of the Comanches.

Although readers may be more familiar with the tribal names Apache and Sioux, it was in fact the legendary fighting ability of the Comanches that determined when the American West opened up. Comanche boys became adept bareback riders by age six; full Comanche braves were considered the best horsemen who ever rode. Finalist for the Pulitzer Prize and the National Book Critics Circle Award, A New York Times Notable Book, Winner of the Texas Book Award and the Oklahoma Book Award

The Last Comanche Chief

Click photo for more on “Last Comanche Chief“.

Truly distinguished. Neeley re-creates the character and achievements of this most significant of all Comanche leaders. — Robert M. Utley author of The Lance and the Shield: The Life and Times of Sitting Bull A vivid, eyewitness account of life for settlers and Native Americans in those violent and difficult times.

— Christian Science Monitor The special merits of Neeley’s work include its reliance on primary sources and illuminating descriptions of interactions among Southern Plains people, Native and white. — Library Journal He has given us a fuller and clearer portrait of this extraordinary Lord of the South Plains than we’ve ever had before. — The Dallas Morning News

Quanah Parker: Comanche Chief

Click photo for more on “Quanah Parker“.

In 1845, a son was born to a white mother and a Comanche Indian father. This child, named Quanah for the flower-filled valley of his birth, was to become one of the greatest Comanche chiefs ever to have lived.

As a young chief, Quanah was determined to fight the encroachment of pioneers onto Indian lands. His tribe became the most feared on the Great South Plains as they fought the invading Americans. The brave chief fought many bloody battles to keep his people free to live the life they were accustomed to before the arrival of the white man. Finally, after continued attacks by the settlers and the army, Quanah was forced to bring his people to the reservation by the severe lack of food, clothing, and housing that had been brought about by the senseless slaughter of the buffalo herds. He was the last Indian chief to surrender.

Quanah Parker, Comanche Chief

Click photo for more on “Quanah Parker“.

The son of white captive Cynthia Ann Parker, Quanah Parker rose from able warrior to tribal leader on the Comanche reservation. Between 1875 and his death in 1911, Quanah dealt with local Indian agents and with presidents and other high officials in Washington, facing the classic dilemma of a leader caught between the dictates of an occupying power and the wrenching physical and spiritual needs of his people.

He maintained a remarkable blend of progressive and traditional beliefs, and contrary to government policy, he practiced polygamy and the peyote religion. In this crisp and readable biography, William T Hagan presents a well-balanced portrait of Quanah Parker, the chief, and Quanah, the man torn between two worlds.

If you prefer to explore “Quanah Parker” at Amazon, links are provided below:

Empire of the Summer Moon
The Last Comanche Chief
Quanah Parker
Quanah Parker

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

New Elon Musk tweets Confirm he will not be a Silent Stakeholder: Board Seat Declined

In another weekend explosion, this time, revealing the hands on bent of ideas for TWX project

Once again the weekend is seeing a barrage of tweets from Elon Musk, this time with a solid bulls-eye on Twitter itself and changes he has on his wishlist. Implementation schedule appears to be, well, immediate.

The first tweet we are featuring was a preview of just how much of an activist shareholder he is planning to be.

Looking forward to the first board meeting he will attend since his $2.9 billion 9.2% stake in the bird platform – Musk reposted a meme of his infamous “Ganja weed” interview – essentially creating an instant meme of memes:

**note – on Sunday night (April 10th, 2022) it was revealed that Elon Musk joining the board would not be a thing, after all. Most likely reason sited in the avalanche of reactions? A board seat would have capped the maximum investment / stake percentage at 14.9% and brought potentail legal issues. As the largest shareholder the door remains open to his acquiring the company outright, and continuing the activist direction clearly indicated in the tweets below…

Next, the constructive criticism started, first taking note (perhaps already up his sleeve as he contemplated shelling out 3 bil of pocket change) of how many of the accounts with the most followers post “very little content”. Summing up his thoughts with the question “Is Twitter dying?”

Next, in replies to himself he got granular, citing two very specific examples, how @taylorswift13 and @justinbieber are remiss when it comes to staying active and tweeting on a regular basis…

Apparently, the day was just beginning to get interesting, cause he posted a Yogi Berra-like conundrum next, pointing out that statistics, including this very one, presumably, are very often false. Posted at 1:14 PM he may have had a siesta and found himself ready to rumble cause with the next tweet at 5:03 PM things started to cook…

He dug into his infographic trove of insights and pulled out this re-tweeted gem, showing how the Weather Channel is distrusted by nearly 50% of Republicans and about 35% percent of Democrats.

This tweet is an interesting one as there has been a lot of hand wringing and dire predictions made in the “media” that Elon Musk, known as having a Libertarian prediliction, will somehow be Trump’s savior and that his idea of “free speech” is similar to those that are somewhere to the Right of Q-anon.

This, I would venture, is highly unlikely. It’s far more likely that his idea of free speech might actually be closer to, well what it sounds like, less censorship. Oddly both the left and the right are anticipating disappointment, and perhaps, that is one of those be-careful-what-you-wish-for things.

The tweets of April 9th, seem to bear out the idea that he will be active, vocal and, above all, amusing, but unlikely to follow any faction or party.

Next came more specific and sort of practical tweets, like this one suggesting twitter “sell” the authentication checkmark as part of the Twitter Blue $3 subscription package. This, bizarrely, is a great business concept, and might actually happen, crazy as it sounds.

After reflecting briefly on the idea, it became clear that the invention of a new plebian version of the coveted mark is needed, lest it be confused with the rare and hard to acquire “public figure” or “official” accounts.

https://twitter.com/elonmusk/status/1512957577092608004?s=21&t=p5FTMofYfTHgM4X5Gm2n8Q

A quick followup tweet with self replies included the observation that the edit tweet feature that has had much action this week is already a done deal in the future paid Twitter landscape.

Then, as if out of the blue like a bolt of lightening Elon decides that there should be no ads! Ok, so this does make sense in a genius billionaire kind-of-way here’s the new breakdown:

  1. Everybody pays $3 per moth
  2. Advertising is cancelled
  3. We all get checkmarks and an edit tweet feature
  4. Corporations stop “dictating policy”
  5. Twitter SF HQ is converted into a homeless shelter (unhoused refuge)
https://twitter.com/elonmusk/status/1512962115270754306?s=21&t=p5FTMofYfTHgM4X5Gm2n8Q

Good idea?:

https://twitter.com/elonmusk/status/1512966135423066116?s=21&t=p5FTMofYfTHgM4X5Gm2n8Q

Then, in a semi-final, inspired burst of sunshine, there’s a great suggestion – actually a tweet from earlier in the am – 7:39 to be exact but pinned for now, the man who must be heeded points out that “crypto scam accounts” represent a large percentage that should be subtracted from the real accounts. ow if they can just remove the 3 billion fake accounts across all social media…

Apparently not able to quit while ahead, or maybe under the influence of jet lag or substances, this gem dropped:

https://twitter.com/elonmusk/status/1513045405029711878?s=21&t=Rw_ry5HVOGgsmXRxJJzSbA

Newest stories:


Check out Lynxotic on YouTube

Find books on Sustainable Energy Solutions and Climate Science and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

More Than 50 U.S. Gig Workers Murdered on the Job in Five Years

Above: Photo Collage / Lynxotic / Adobe Stock

New report lists Uber, Lyft, DoorDash, Instacart, and Grubhub worker victims, and the tally is likely even higher

When the St. Louis police arrived on the scene last April, Lyft driver Elijah Newman was already dead. Officers found him in the driver’s seat of his car with a gunshot wound to his torso. In a probable cause statement provided to The Markup by the Circuit Attorney’s office, detectives say they located a bullet casing next to Newman’s body and a Lyft light affixed to the front dashboard.

“It was like a fist to the gut,” Elizabeth Hylton, Newman’s long-time friend and roommate, said when she heard the news.

Newman, an immigrant from Ghana, was one of more than 50 gig workers murdered while on the job over the past five years in the U.S., according to a new study published by worker advocacy group Gig Workers Rising

The study draws data from The Markup’s report on 124 carjackings of ride-hail drivers, as well as news articles, police documents, legal filings, GoFundMe fundraisers, and other online searches. Gig Workers Rising said the study fills the void of any company or government data on the dangers of gig work. The Markup independently verified the incidents listed in the report. 

“These are not one-off incidents,” said Lauren Jacobs, executive director of a coalition of nonprofits that focus on inequality, PowerSwitch Action, which contributed to the report. The companies don’t seem to be concerned enough with worker safety, she added. 

“This is a pattern.”

According to a spreadsheet that Gig Workers Rising provided to The Markup, 22 of the workers were driving for Uber when they were killed, and four were couriers for Uber Eats. Seventeen were working for Lyft, eight for DoorDash, two for Instacart, one for Grubhub, and one for Postmates (which is owned by Uber). The Markup also independently verified the incidents in the spreadsheet, a handful of which the companies said happened after the worker had logged off the app. 

It’s estimated that more than one million people in the U.S. work for one or more of these gig companies. The assaults happened across the country, from Arizona to Kentucky to Pennsylvania, and the majority happened in 2021, with 28 reported homicides. Seven murders tracked by Gig Workers Rising occurred in the first two months of this year alone. 

Some of the workers were accidentally caught in drive-by shootings, others in road rage incidents or botched carjackings and robberies. While cities across the country have seen a rise in carjackings and associated crimes over the last couple of years, these incidents appear to be happening to gig workers at an especially high rate.

“Gig work is becoming increasingly dangerous,” said Bryant Greening, an attorney and co-founder of Chicago-based law firm LegalRideshare, who says he gets calls from gig workers who’ve been carjacked on a weekly basis. “Criminals see rideshare and delivery workers as sitting ducks, susceptible to carjackings, robberies, and assaults.” 

Uber spokesperson Andrew Hasbun said, “Given the scale at which Uber and other platforms like ours operate, we are not immune from society’s challenges, including spikes in crime and violence.” He added that “we continue to invest heavily in new technologies to improve driver safety,” and “each of these incidents is a horrific tragedy that no family should have to endure.” 

Lyft spokesperson Gabriela Condarco-Quesada said, “Since day one, we’ve built safety into every part of the Lyft experience. We are committed to doing everything we can to help protect drivers from crime, and will continue to invest in technology, policies and partnerships to make Lyft as safe as it can be.”

DoorDash spokesperson Julian Crowley, Instacart’s senior director of shopper engagement Natalia Montalvo, and Grubhub spokesperson Jenna DeMarco provided similar comments, saying that the companies take safety seriously and have protocols in place for emergency situations. 

Gig Workers Rising said the tally of more than 50 workers “is not comprehensive and likely excludes many workers.” The Bureau of Labor Statistics and most police departments don’t compile data specifically on gig worker deaths. None of the gig companies The Markup contacted would say how many of their workers have been killed on the job. Uber’s Hasbun and Lyft’s Condarco-Quesada pointed The Markup to company safety reports, both of which had some data on fatal physical assaults for riders and drivers. The most recent data was from Lyft in 2019.

Gig Workers Rising said its spreadsheet includes only reported homicides, not traffic accidents or other causes of death. Most of those killed—63 percent—were people of color, according to the group, which also reported that several families say they received little support from the companies after the incidents. 

Gig workers are treated as independent contractors by the companies, so they’re not given employee benefits like workers’ compensation, full company health insurance, or death benefits. When something goes wrong during rides or deliveries, workers and their families are often the ones shouldering medical costs, car payments, and funeral expenses.

Two drivers told The Markup that after they were carjacked, Uber and Lyft offered to help with some of their expenses only if they agreed to sign nondisclosure agreements.

Uber’s Hasbun didn’t respond to questions about nondisclosure agreements but said that “every situation is unique, we have programs in place to support families, including with insurance.” Similarly, Lyft’s Condarco-Quesada said, “While every situation is unique, our specialized group of trained Safety advocates work with the driver’s family to determine their specific needs and provide meaningful support to them directly.” Crowley, Montalvo, and DeMarco also said DoorDash, Instacart, and Grubhub reach out to support workers’ families in these instances and both DoorDash and Instacart offer injury protection insurance for free to eligible workers.

Along with its report, Gig Workers Rising demanded reforms from the companies, which included workers’ compensation for all drivers and couriers, the end to forced arbitration clauses in contracts so that workers can publicly pursue legal claims in court, and a requirement that the gig companies report worker deaths annually.

“No one when they show up to work should be killed,” Cherri Murphy, a former Lyft driver and organizer with Gig Workers Rising, said in a statement. “The lack of care for these workers is a direct outcome of a business model set up to milk as much as possible for executives.”

Some families have filed wrongful death lawsuits against the companies. Among them are the relatives of Uber driver Cherno Ceesay, a 28-year-old immigrant from Gambia who was allegedly fatally stabbed by two passengers while driving in Issaquah, Wash., and the family of Beaudouin Tchakounte, a 46-year-old Cameroonian immigrant who also drove for Uber and was allegedly shot to death by a passenger in Oxon Hill, Md. 

A federal district court judge in Maryland dismissed Tchakounte’s case in February, but the family is appealing. Ceesay’s case is pending trial in a Washington federal district court later this year.

Uber’s Hasbun didn’t respond to requests for comment on the lawsuits.

Isabella Lewis was 26 years old when she was allegedly killed by a passenger in August 2021 near Dallas, Texas. According to Gig Workers Rising, Lyft hasn’t assisted the family, which started a GoFundMe page to raise money for Lewis’s funeral. Lewis’s sister, Alyssa Lewis, told Gig Workers Rising, “My sister lost her life over a Lyft trip that totaled … 15 dollars.”

Lyft’s Condarco-Quesada didn’t respond to a request for comment on whether the company provided support to Lewis’s family. 

The Markup previously found that many gig drivers who were victims of carjackings were elderly, immigrants, and women. In addition to the 124 carjackings we first compiled, we also found that in Minneapolis alone nearly 50 Uber and Lyft drivers were carjacked during a two-month period from August to October 2021.

Some of the carjackings were random incidents, we found, but the majority of the attacks happened after drivers were paired with their would-be assailants by Uber’s or Lyft’s app—often with the passengers using fake names and fake profile pictures. Neither company requires riders to use a valid ID to sign up for the service, so passengers can be anonymous. The suspect in Elijah Newman’s case reportedly used a false name. Gig Workers Rising said this happened in some of the cases it tracked too. 

Uber’s Hasbun said the company now requires new riders who sign up for the app and use anonymous forms of payment, like a gift card, to provide a valid ID. Lyft also has this requirement in a few U.S. cities. Neither Hasbun nor Lyft’s Condarco-Quesada responded to questions about why the companies don’t require all passengers to upload a valid ID.

“While the companies publicly tout their commitments to safety, workers quickly discover an alternative reality,” said LegalRideshare’s Greening. “Simply stated, gig workers and their families are left to fend for themselves.”

This article was originally published on The Markup By: Dara Kerr and was republished under the Creative Commons Attribution-NonCommercial-NoDerivatives license.

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Trump Interview touches Ivanka, Jan. 6th Regrets and More

In new interview with The Washington Post today, ‘former guy’ Donald Trump ramped up his replies like someone about to run for re-election.

He commented on the fact that his daughter, Ivanka, was interviewed by the January 6th committee for eight hours this week and declared that this was a “shame and harassment”, while also stating that he did not know what she had or hadn’t divulged to the members of the committee.

Trump also said that he did not know what Jared Kushner, Ivanka’s husband, had said to the committee, but that he had offered both Ivanka and Jared “privilege” if they wanted it. Both of them declined, according to Trump.

Regarding the now ‘infamous’ 7 hour and 37 minute gap in the call logs for then President Trump on January 6th , which took place precisely as the Capitol building was being violently assaulted by his followers, Trump claimed that he had not destroyed any logs from that day and that he did not make any calls on any “burner phones”.

While claiming that he has a “very good” memory, he also stated that he was unable to recall who he had talked to during the time of the gap on January 6th.

“From the standpoint of telephone calls, I don’t remember getting very many” he said, adding subsequently, “Why would I care about who called me? There was nothing sensitive about it. There was no secret”.

Plotting or plodding, the announcement to run still unspecified

Overall the interview comes across as guarded, if Trump’s loose cannon style could ever be described that way.

Many of the topics, other than the comments on the January 6th committee above, were variations on themes Trump has used while he waits to officially declare (or not) for the 2024 Presidential race.

Mentioning the previous comments he had made regarding his health being a factor in his decision to run (or not) in 2024, Tump said that, while that was a consideration, he was currently in good health and then elaborated:

“You always have to talk about health. You look like you’re in good health, but tomorrow, you get a letter from a doctor saying come see me again. That’s not good when they use the word again,”

Continuing his now trademarked tease regarding the official decision to run he then closed with:

“I don’t want to comment on running, but I think a lot of people are going to be very happy by my decision,” adding: “Because it’s a little boring now.”

Not boring was the announcement today, via press release, that a motion has been filed to hold Trump in contempt and levy a $10k per day fine if he fails to comply.

More from Lynxotic:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

NY Attorney General files for Trump to be held in Contempt and $10,000 daily fine

photo collage / Lynxotic

The New York’s attorney general, Letitia James, filed a motion requesting from a state judge to hold Donald Trump in contempt. The former president has continually failed to comply with the official ruling that he turn over necessary documents. The details were in a press release published today by the office.

The judge had ordered Trump to follow the order for documents and information initially by March 3rd and was later extended further to a March 31st deadline. The state AG office reportedly requested documents on 8 separate occasions, and according to the filing, Trump has yet to produce any of the subpoenaed documents and on top of that has raised objections about it.

In a statement, James said “The judge’s order was crystal clear: Donald J. Trump must comply with our subpoena and turn over relevant documents to my office,” continuing he said “Instead of obeying a court order, Mr. Trump is trying to evade it. We are seeking the court’s immediate intervention because no one is above the law.” 

In addition to the New York state attorney general is asking the judge to issue an order of contempt, the ruling also has requested that Donald Trump be fined $10,000 each day until he complies with the ruling and provides the requested documentation. 

In the filing it states: “The Trump Organization is not presently searching any of Mr. Trump’s custodial files or devices, and has no intention of doing so between now and April 15, 2022”.

As reported by the NYT a spokesperson for the Trump Organization responded to the AG’s request as both “baseless” and the investigation referred to as a “witch hunt“.

On a very busy April 7th for the Trump ‘non-campaign’ an interview with The Washington Post was also published today. In this somewhat guarded interview Trump answered queries on the January 6th committee’s interviews with Ivanka and Jared, and on his intentions to declare himself as a candidate for the 2024 Presidential election.

Related Articles:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

How QR codes work and what makes them dangerous – a computer scientist explains

QR codes are visual patterns that store data smartphones can read. Photo- Adobe Stock

Scott Ruoti, University of Tennessee

Among the many changes brought about by the pandemic is the widespread use of QR codes, graphical representations of digital data that can be printed and later scanned by a smartphone or other device.

QR codes have a wide range of uses that help people avoid contact with objects and close interactions with other people, including for sharing restaurant menus, email list sign-ups, car and home sales information, and checking in and out of medical and professional appointments.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Bar codes store information along one axis, horizontally. QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data. That extra amount of data is what makes QR codes so versatile.

Anatomy of a QR code

While it is easy for people to read Arabic numerals, it is hard for a computer. Bar codes encode alphanumeric data as a series of black and white lines of various widths. At the store, bar codes record the set of numbers that specify a product’s ID. Critically, data stored in bar codes is redundant. Even if part of the bar code is destroyed or obscured, it is still possible for a device to read the product ID.

QR codes are designed to be scanned using a camera, such as those found on your smartphone. QR code scanning is built into many camera apps for Android and iOS. QR codes are most often used to store web links; however, they can store arbitrary data, such as text or images.

When you scan a QR code, the QR reader in your phone’s camera deciphers the code, and the resulting information triggers an action on your phone. If the QR code holds a URL, your phone will present you with the URL. Tap it, and your phone’s default browser will open the webpage.

QR codes are composed of several parts: data, position markers, quiet zone and optional logos.

The QR code anatomy: data (1), position markers (2), quiet zone (3) and optional logos (4). Scott Ruoti, CC BY-ND

The data in a QR code is a series of dots in a square grid. Each dot represents a one and each blank a zero in binary code, and the patterns encode sets of numbers, letters or both, including URLs. At its smallest this grid is 21 rows by 21 columns, and at its largest it is 177 rows by 177 columns. In most cases, QR codes use black squares on a white background, making the dots easy to distinguish. However, this is not a strict requirement, and QR codes can use any color or shape for the dots and background.

Position markers are squares placed in a QR code’s top-left, top-right, and bottom-left corners. These markers let a smartphone camera or other device orient the QR code when scanning it. QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. QR codes can include an optional logo in the middle.

Like barcodes, QR codes are designed with data redundancy. Even if as much as 30% of the QR code is destroyed or difficult to read, the data can still be recovered. In fact, logos are not actually part of the QR code; they cover up some of the QR code’s data. However, due to the QR code’s redundancy, the data represented by these missing dots can be recovered by looking at the remaining visible dots.

Are QR codes dangerous?

QR codes are not inherently dangerous. They are simply a way to store data. However, just as it can be hazardous to click links in emails, visiting URLs stored in QR codes can also be risky in several ways.

The QR code’s URL can take you to a phishing website that tries to trick you into entering your username or password for another website. The URL could take you to a legitimate website and trick that website into doing something harmful, such as giving an attacker access to your account. While such an attack requires a flaw in the website you are visiting, such vulnerabilities are common on the internet. The URL can take you to a malicious website that tricks another website you are logged into on the same device to take an unauthorized action.

A malicious URL could open an application on your device and cause it to take some action. Maybe you’ve seen this behavior when you clicked a Zoom link, and the Zoom application opened and automatically joined a meeting. While such behavior is ordinarily benign, an attacker could use this to trick some apps into revealing your data.

[Understand key political developments, each week. Subscribe to The Conversation’s politics newsletter.]

It is critical that when you open a link in a QR code, you ensure that the URL is safe and comes from a trusted source. Just because the QR code has a logo you recognize doesn’t mean you should click on the URL it contains.

There is also a slight chance that the app used to scan the QR code could contain a vulnerability that allows malicious QR codes to take over your device. This attack would succeed by just scanning the QR code, even if you don’t click the link stored in it. To avoid this threat, you should use trusted apps provided by the device manufacturer to scan QR codes and avoid downloading custom QR code apps.

Scott Ruoti, Assistant Professor of Computer Science, University of Tennessee

This article is republished from The Conversation under a Creative Commons license. Read the original article.

More from Lynxotic:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Remind me again, why is salt bad for you?

Shutterstock

Evangeline Mantzioris, University of South Australia

Despite most of us knowing we should cut down on salt, Australians consume on average almost twice the recommended daily maximum per day.

Salt has been used in food preservation for centuries, and idioms like “worth your weight in salt” indicate how valuable it was for preserving food to ensure survival. Salt draws moisture out of foods, which limits bacterial growth that would otherwise spoil food and cause gastrointestinal illnesses. Today, salt is still added as a preservative, but it also improves the taste of foods.

Salt is a chemical compound made of sodium and chloride, and this is the main form in which we consume it in our diet. Of these two elements, it’s the sodium we need to worry about.

So what does sodium do in our bodies?

The major concern of consuming too much sodium is the well-established link to the increased risk of high blood pressure (or hypertension). High blood pressure is in turn a risk factor for heart disease and stroke, a major cause of severe illness and death in Australia. High blood pressure is also a cause of kidney disease.

Most of the salt we consume is from processed foods. Shutterstock

The exact processes that lead to high blood pressure from eating large amounts of sodium are not fully understood. However, we do know it’s due to physiological changes that occur in the body to tightly control the body’s fluid and sodium levels. This involves changes in how the kidneys, heart, nervous system and fluid-regulating hormones respond to increasing sodium levels in our body.

Maintaining tight control on sodium levels is necessary because sodium affects the membranes of all the individual cells in your body. Healthy membranes allow for the movement of:

  • nutrients in and out of the cells
  • signals through the nervous system (for example, messages from the brain to other parts of your body).

Dietary salt is needed for these processes. However, most of us consume much, much more than we need.

When we eat too much salt, this increases sodium levels in the blood. The body responds by drawing more fluid into the blood to keep the sodium concentration at the right level. However, by increasing the fluid volume, the pressure against the blood vessel walls is increased, leading to high blood pressure.

High blood pressure makes the heart work harder, which can lead to disease of the heart and blood vessels, including heart attack and heart failure.

While there is some controversy around the effect of salt on blood pressure, most of the literature indicates there is a progressive association, which means the more sodium you consume, the more likely you are to die prematurely.

What to watch out for

Certain groups of people are more affected by high-salt diets than others. These people are referred to as “salt-sensitive”, and are more likely to get high blood pressure from salt consumption.

Those most at risk include older people, those who already have high blood pressure, people of African-American background, those who have chronic kidney disease, those with a history of pre-eclampsia (high blood pressure during pregnancy), and those who had a low birth weight.

Optimal blood pressure is 120/80. Shutterstock

It is important to be aware of your blood pressure, so next time you visit your doctor make sure you get it checked. Your blood pressure is given as two figures: highest (systolic) over lowest (diastolic). Systolic is the pressure in the artery as the heart contracts and pushes the blood through your body. The diastolic pressure in the artery is when the heart is relaxing and being filled with blood.

Optimal blood pressure is below 120/80. Blood pressure is considered high if the reading is over 140/90. If you have other risk factors for heart disease, diabetes or kidney disease, a lower target may be set by your doctor.

How to reduce salt intake

Reducing salt in your diet is a good strategy to reduce your blood pressure, and avoiding processed and ultra-processed foods, which is where about 75% of our daily salt intake comes from, is the first step.

Try to use less salt in your cooking, but home prepared meals are not the worst culprit. Shutterstock

Increasing your intake of fruit and vegetables to at least seven serves per day may also be effective in reducing your blood pressure, as they contain potassium, which helps our blood vessels relax.

Increasing physical activity, stopping smoking, maintaining a healthy weight and limiting your alcohol intake will also help to maintain a healthy blood pressure. Blood pressure reducing medications are also available if blood pressure can not be reduced initially by lifestyle changes.

Evangeline Mantzioris, Program Director of Nutrition and Food Sciences, University of South Australia

This article is republished from The Conversation under a Creative Commons license. Read the original article.


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page

Five exciting additions to Marvel’s cinematic universes – according to a comics expert

Ms Marvel is making her debut this year as the first female muslim superhero in the Marvel Cinematic Universe. Marvel/Disney

Alex Fitch, University of Brighton

Two new Marvel heroes have been brought to the big and small screens that may be quite new to many people. The first is the titular character in the Disney+ series Moon Knight, starring Oscar Isaac, which is set in the main Marvel Cinematic Universe. The other is Morbius, an unlucky vampiric doctor, played by Jared Leto, who is the newest villain-turned-good-ish guy in the Sony Spider-Man Universe to get a film, after Venom.

These are stories featuring violent male anti-heroes – who are also characters fairly unknown to the general public. When the first Venom was released, The Hollywood Reporter noted: “The MCU makes it easy to be a Marvel fan without having ever read the source material”.

Morbius has not fared so well, bringing in the lowest box office numbers compared to its Spider-Man counterparts. Critics suggest that this might be due to the character’s “relative obscurity”. On the other hand, Moon Knight has garnered good reviews.

Like it or not, the Marvel Cinematic Universe is expanding and there are a whole host of new heroes making their way from the more obscure corners of the comic universe onto the screen. Here are five such characters who will be headlining new films and TV series as part of numerous forthcoming Marvel projects, from Disney’s Marvel Studios, and Sony.

1. Ms Marvel

The world’s first female, teen, Muslim superhero, Ms Marvel received a lot of praise when she made her debut in 2013 in a Captain marvel comic. Critics praised the character as a positive representation of a young Pakistani American woman who is also Muslim. This outing was so successful, the teen got her own comic the following year. She will also officially be joining Marvel’s Cinematic Universe in June 2022 with her own series on Disney+. https://www.youtube.com/embed/m9EX0f6V11Y?wmode=transparent&start=0

The series revolves around a young woman called Kamala Khan, who is a is a huge fan of superheroes. When she mysteriously gets powers, Khan is inspired by Captain Marvel to become a hero herself. Ms Marvel will be appearing alongside Captain Marvel and Photon in the 2023 film The Marvels.

2. She-Hulk

In the comics, lawyer Jennifer Walters receives a blood transfusion from her cousin Bruce Banner after she’s shot by a mobster. Afterwards, she also turns green when angry. First appearing in 1980, and one of the last characters created by Marvel impresario Stan Lee, She-Hulk comics often lean towards comedy, with characters breaking the fourth wall.

While the Guardians of the Galaxy films are more comedic than their stablemates, and the two Deadpool movies were black comedies, this is the first Marvel Cinematic Universe project to overtly use this genre. So, like WandaVision which used the sitcom format as a jumping off point, this is an interesting experiment for the Marvel brand. The She-Hulk show, set for release in late 2022, is expected to have audiences laughing more than any hero before her.

3. Werewolf by Night

Werewolf by Night will be MCU’s first horror outing. Marvel

Following the cinema release of Doctor Strange in the Multiverse of Madness, this will be the Marvel Cinematic Universe’s first horror themed TV show. Featuring the somewhat prosaically named Jack Russell, Werewolf by Night ran for four years in the 1970s, following a relaxation on censorship of horror comics, which allowed for the creation of Marvel’s vampire characters Blade and Morbius in the first half of the decade.

A sometimes-friendly lycanthrope, Russell joined up with other Marvel horror characters to form the Legion of Monsters appearing in various comics on and off since 1976 to fight evil. The TV version, set for release in October 2022, will also feature this helpful werewolf, played by Gael Garcia Bernal.

4. Kraven the Hunter

Kraven is the orphaned son of Russian aristocrats with a penchant for hunting big game. While hunting in Africa, he ends up drinking a potion that gives him superhuman strength, speed and the instincts of a jungle cat. Bored of hunting animals he sets his sights on larger prey, Spider-Man.

Kraven first appeared in comics as Spider-Man’s foe in 1964. The maniacal hunter will be the third villain to lead a live-action Spider-Verse film. However, unlike Venom and Morbius before him, Kraven is not known in the comics for performing good deeds, so it will be an interesting challenge for Marvel to make an anti-hero of the artistocrat.

Kraven The Hunter is not a nice guy in the comics but is set to be an anti-hero in his first outing in the Spider-Man Sony universe. Marvel

Kraven rarely appears without Spider-Man in the comics so Sony have set themselves a challenge to flesh out the hunter in a film where his nemesis doesn’t appear. Kraven will be played by Aaron-Taylor Johnson, who is no stranger to a tight suit, having previously played the low-rent superhero Kick Ass in two films.

5. Silk

The first Spider-Man Sony universe TV show will feature Cindy Moon, a female student bitten by the same radioactive spider that gave Spider-Man his abilities. However, unlike Peter Parker who was left to swing around New York and discover his new powers, Moon was kidnapped and held in a bunker for 13 years.

Silk was turned by the same spider as Spider-Man. Marvel/Wikimedia

With Sony’s films only apparently allowing for Spider-Man to be shown or discussed in their end credit scenes, it will be interesting to see how Silk deals with the heroine’s creation without any mention of Spidey – unless given permission by Disney to do so. There has been speculation that Sony may revive Andrew Garfield’s incarnation of the character in the future, so time will tell how Silk proceeds.

Alex Fitch, Lecturer and PhD Candidate in Comics and Architecture, University of Brighton

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Related:


Check out Lynxotic on YouTube

Find books on Music, Movies & Entertainment and many other topics at our sister site: Cherrybooks on Bookshop.org

Lynxotic may receive a small commission based on any purchases made by following links from this page