Sunday, April 24

Off My Rocker


 There was a time in the not too distant past when I spent almost all my waking moments outside, especially during the months of April through November and sometimes December...  those moments are receding almost as fast as my hairline...


My first issues were heart attack and cancer which kept me mostly inside unless I was wearing clothes that covered most of my skin, protecting it from the sun.  Recently, I began to experience difficulty in walking especially when I had not been drinking and an orthopedic doctor suggested an MRI and thought it might be L5/L6 or maybe even L4.


Well shit, that eliminated the rest of my time outside...  I was outside today attempting to hook up our water hoses so that they would not leak which is normally not a big deal but because of my penguin walk and inability to lift my legs up high enough, I tripped over the hose numerous times, beating up my knees...


So, here I am back inside wishing I was back outside doing something but hell there ain't much a damn ole handicapped man like myself can do...


My MRI is Wednesday and it will be another week because the results will be shared...  but, I am leaning towards surgery rather than injections...  several people have told me injections don't last long, and while surgery instantly eliminates flexibility, at least it is over...


Stay young as long as you can...  and when you are young be careful what the hell you do because the physical life I lead when I was younger is what's causing all my physical problems now that I am older...  Now that's a pisser!!!

Turning Chain

Netflix is Failing

In 2021 Squid Game became the most-watched series globally in Netflix history



Trying to watch some of Netflix's more recent series all the way through, says Paul Weiner, feels a bit like cramming frankfurters down your throat in a hotdog eating contest.


Readers outside the US may not share the American enthusiasm for competitive hotdog swallowing. But maybe they can relate to the feeling.


We've all spent the last few years, the last two especially, binge-watching, indiscriminately, too mesmerised to click the off-button.


Are we maybe just a little bit sick of it?


That's the fear seizing executives in Netflix's boardroom right now. That Mr Weiner, a 28-year-old artist from Denver, Colorado, who loved the streaming service at first, especially for watching old favourites like Star Trek and The Office, typifies a new mood. That after years of skyrocketing subscriber growth, people will switch off, not just their television sets, but their direct debits too.


Mr Weiner is one of the hundreds of thousands who have already cancelled, prompting a moment of high drama for the company this week as its share price plummeted and confidence in its future wobbledREAD MORE...

Classic Sunday Morning Newspaper Cartoons



























 

Twitter Fights Musk


Twitter's board has armed itself against a possible hostile takeover - a day after billionaire Elon Musk made a $43bn (£33bn) offer to buy the platform.


It has adopted what is known as a "limited-duration shareholder rights plan", also known as a "poison pill".


The move will prevent anyone from having more than a 15% stake in the company.


It does this by allowing others to buy additional shares at a discount.


The Twitter board detailed its defence plan to the US Securities and Exchange Commission and put out a statement saying it was needed because of Mr Musk's "unsolicited, non-binding proposal to acquire Twitter".


A takeover bid is considered hostile when one company tries to acquire another against the wishes of that company's management - in Twitter's case, its executive board.


Josh White, former financial economist for the Securities and Exchange Commission, told the BBC that a poison pill is "one of those last lines of defence against a hostile bid takeover".


"We call it the nuclear option," he said.


Mr White says the board has made it clear "that they don't feel like it's a high enough value for the company".  READ MORE...

Jumping


 

Disney's Powers in Florida Revoked


Florida Governor Ron DeSantis has signed a controversial bill dissolving Walt Disney World's self-governing status in the state.


The move is seen as retribution for Disney's opposition to the state's so-called "Don't Say Gay" bill.


The company's status in the state in effect allowed Disney to operate as its own municipal government.


It included the ability to levy tax, build roads, control utilities and operate its own fire department.


The Florida bill will eliminate Disney's Reedy Creek Improvement District and several others.


The measure, however, allows for districts to be re-established in the future.


At a bill signing ceremony on Friday, Mr DeSantis accused Disney of lying about the controversial bill, which bars many primary school classrooms from discussing sexual orientation.


"You're a corporation based in Burbank, California, and you're gonna marshal your economic might to attack the parents of my state," he said.


"We view that as a provocation, and we're going to fight back against that."  READ MORE...

Running Water

Saturday, April 23

Caucasian Born


 

Waves at Sea

Reducing Prosocial Reparative Behaviors


A series of studies have uncovered a causal relationship between mindfulness meditation and decreased feelings of guilt. The findings have been published in the Journal of Personality and Social Psychology.

Several studies have found that mindfulness meditation draws people’s focus inward and reduces negative emotions. But some negative emotions provide useful social feedback. For example, feelings of guilt help to push individuals to atone for their transgressions against others. The new study provides evidence that mindfulness can lead to undesirable outcomes by dampening feelings of guilt.

“I was interested in doing this research because, after I started studying meditation and meditating myself, I noticed that I was using it as almost a default way of reacting to stressors,” said study author Andrew C. Hafenbrack, an assistant professor at the University of Washington. “This was great when I was overly ruminating or overreacting to some minor problem, and is a powerful sleep aid. Sometimes, however, this meant that I would meditate or focus on my breath in situations that there was actually a significant problem and it would have been better if I had faced it directly and immediately.”

“I had some confidence that I was not alone in this when I read a Harvard Business Review article by medical doctor and executive coach David Brendel in 2015, where he described that he ‘worked with clients who, instead of rationally thinking through a career challenge or ethical dilemma, prefer to disconnect from their challenges and retreat into a meditative mindset. The issue here is that some problems require more thinking, not less.'”

“I also know several people who are into mind-body practices, including but not limited to mindfulness meditation, but who are unusually flaky or otherwise don’t treat other people particularly well. So I wondered what was going on. It seemed to go against the essence of what I thought mindfulness and meditation were supposed to do, which is largely due to the associations I had based on the traditional or religious forms.”

The researchers conducted eight separate experiments, which included more than 1,400 participants. In the studies, the participants were randomly assigned to either listen to an 8-minute guided meditation recording created by a professional mindfulness meditation instructor or an 8-minute recording by the same speaker in which they were instructed to think of whatever came to mind.  READ MORE...

Cows


 

Smartphone Radiation


Radiation Emissions of Popular Smartphones

Smartphones have become an integral part of our everyday lives. From work and school to daily tasks, these handheld devices have brought everything into the palm of our hands.

Most people spend 5-6 hours on their phones each day. And, given that our phones emit a tiny amount of radiation, we’re exposing ourselves to radiation for hours each day.

But different phones emit different amounts of radiation.

With the help of data collected by the German Federal Office of Radiation Protection, we visualize the radiation emissions of some popular smartphones in the market today.

Radiation and SAR Values of Smartphones
Smartphones and other mobile devices emit tiny amounts of radiofrequency (RF) radiation. Humans can absorb this radiation when the smartphone is being used or is lying dormant anywhere near their bodies.

The parameter used to measure phone radiation emissions is the Specific Absorption Rate (SAR). It is the unit of measurement that represents the quantity of electromagnetic energy absorbed by the body when using a mobile device.

The Council of the European Union has set radiation standards for cell phones at 2 watts per kilogram, measured over the 10 grams of tissue that is absorbing the most signal.

SAR values are calculated at the ear (speaking on the phone) and at the body (kept in your pocket). For the purposes of this article, we’ve used the former calculations.

Smartphones With the Highest Levels of Radiation Emissions
The Motorola Edge has the highest radiation emission with a SAR value of 1.79 watts of radiation per kilogram. That’s significantly higher than most other smartphone models in the market today and close to the limits set by the EU for cellphones.

Coming in second is the Axon 11 5G by ZTE with 1.59, followed by the OnePlus 6T at a close third with 1.55 W/kg. The Sony Experia AX2 Plus with 1.41 and the Google Pixel 3 XL and 3A XL at 1.39 round out the top five.

Here is a look at the 10 smartphones that emit the highest level of radiation:  

TO FIND OUT MORE ABOUT THESE 10 SMARTPHONES, CLICK HERE...

Helping Out


 

Rare Ring Galaxies


Almost every galaxy can be classified as a spiral, elliptical, or irregular galaxy. Only 1-in-10,000 galaxies fall into the rarest category of all: ring galaxies.  With a dense core consisting of old stars, and a circular or elliptical ring consisting of bright, blue, young stars, the first ring was only discovered in 1950: Hoag's object.  After decades of wondering how these objects form, we've seen enough of them, capturing them in various stages of evolution, that we finally know where they come from.


When we look out into deep space, beyond the confines of the Milky Way, we find that the Universe isn’t quite so empty. Galaxies — small and large, near and far, in rich clusters and in near-total isolation — fill the abyss of space, with the Milky Way being just one of approximately two trillion such galaxies within the observable Universe. 


Galaxies are collections of normal matter, including plasmas, gas, dust, planets, and most prominently, stars. It’s through the examination of that starlight that we’ve learned the most about the physical properties of galaxies, and been able to reconstruct how they came to be.


In general, there are four classes of galaxies that we see. Spirals, like the Milky Way, are the most common type of large galaxy in the Universe. Ellipticals, like M87, are the largest and most common type of galaxy in the rich, central regions of galaxy clusters. Irregular galaxies are a third ubiquitous type, usually distorted from a prior spiral or elliptical shape by gravitational interactions. 


But there’s a very rare type that’s striking and beautiful: ring galaxies. They make up only 1-in-10,000 of all the galaxies out there, with the first one, Hoag’s object, only discovered in 1950. After more than 70 years, we’ve finally figured out how the Universe makes them.  READ MORE...

Duck Walk

Friday, April 22

CSI

 





A Coronal Mass Ejection From the Sun


Telegraph networks all throughout the globe failed catastrophically on September 1 and 2, 1859. The telegraph operators reported feeling electrical shocks, telegraph paper catching fire, and being able to operate equipment without batteries. The aurora borealis, sometimes known as the northern lights, could be seen as far south as Colombia in the evenings. This phenomenon is typically only seen at higher latitudes, such as in northern Canada, Scandinavia, and Siberia.

The planet was hit by a tremendous geomagnetic storm on that day, which is now known as the Carrington Event. When a massive bubble of superheated gas called plasma is blasted from the sun’s surface and collides with the Earth, it causes these storms. This bubble is called a coronal mass ejection.

The plasma of a coronal mass ejection consists of a cloud of protons and electrons, which are electrically charged particles. When these particles reach the Earth, they interact with the magnetic field that surrounds the planet. This interaction causes the magnetic field to distort and weaken, which in turn leads to the strange behavior of the aurora borealis and other natural phenomena. As an electrical engineer who specializes in the power grid, I study how geomagnetic storms also threaten to cause power and internet outages and how to protect against that.
Geomagnetic storms

The Carrington Event of 1859 is the largest recorded account of a geomagnetic storm, but it is not an isolated event.

Geomagnetic storms have been recorded since the early 19th century, and scientific data from Antarctic ice core samples has shown evidence of an even more massive geomagnetic storm that occurred around A.D. 774, now known as the Miyake Event. That solar flare produced the largest and fastest rise in carbon-14 ever recorded. Geomagnetic storms trigger high amounts of cosmic rays in Earth’s upper atmosphere, which in turn produce carbon-14, a radioactive isotope of carbon.  READ MORE...

Curious Cat


 

Sleeping Through the Night

What's worse: Struggling to fall asleep in the first place or instantly falling asleep when your head meets the pillow only to wake up in the middle of the night? Neither scenario is ideal, but lying awake in the dead of night, counting down the minutes until you actually have to get up for the day, is a grueling feeling.

Fortunately, there are plenty of expert-backed ways to sleep through the entire night without waking up.

Reasons you might wake up in the middle of the night.

According to sleep expert Jacob Teitelbaum, M.D., waking up in the middle of the night isn't uncommon. In fact, according to a study published in the Journal of Psychiatric Research, 35.5% of 8,937 participants surveyed reported middle-of-the-night awakenings at least three times per week, while 23% reported waking up at least one time per night.

Wake-ups generally take place during light sleep, or the second of the four phases of sleep when the body's core temperature starts to rise, explains sleep expert Michael J. Breus, Ph.D. Unlike in deeper sleep stages like REM sleep, the brain can easily be awakened during light sleep.

But what causes these middle-of-the-night awakenings? "Sometimes simply going through a stressful time can cause people to wake in the middle of the night," says Teitelbaum. He adds that another common reason people wake up in the middle of the night is their body is experiencing an adrenaline rush triggered by something like low blood sugar or a hormonal flux.

In order to put a stop to your late-night stirring, the first step is to identify why it's happening in the first place. If there's an obvious answer—i.e. you're feeling stressed or you're dealing with a stuffy nose—great. If not, something is, most likely, going on either subconsciously or physiologically, so you'll have to dig a little deeper to get to the root of the issue.

If you find yourself waking up in the middle of the night consistently for more than two months, it's important to talk to a physician for professional help and guidance.  READ MORE...

Bioluminesence


 

Personality Traits & Cognitive Impairment

Having specific personality traits might be connected to our risk of developing cognitive problems later on in life, new research suggests – and that in turn might point to better ways of treating issues like dementia.

A total of 1,954 volunteers without a formal diagnosis of dementia took part in the study, filling out personality questionnaires that were cross-checked against their health records and any cognitive problems as they got older. Curiously enough, organized and self-disciplined people appeared less likely to develop mild cognitive impairment, whereas neurotic people were more prone to it.

As this was a correlational study, it's not clear if there are fundamental aspects of biology underpinning the link, but the researchers have their suspicions.

"Personality traits reflect relatively enduring patterns of thinking and behaving, which may cumulatively affect engagement in healthy and unhealthy behaviors and thought patterns across the lifespan," says psychologist Tomiko Yoneda, from the University of Victoria in Canada.

"The accumulation of lifelong experiences may then contribute to susceptibility of particular diseases or disorders, such as mild cognitive impairment, or contribute to individual differences in the ability to withstand age-related neurological changes."

Personality traits are usually divided into the so-called 'Big Five', which are agreeableness, openness to experience, conscientiousness, neuroticism, and extraversion. This particular study examined the last three.

Conscientiousness covers traits including being responsible, being well organized, working hard, and being goal-oriented. Those who scored highly for conscientiousness on a scale of 0–48 were less likely to develop impairments – a 6 point increase on the scale was associated with a 22 percent lower risk.  READ MORE...

Roll Over

Thursday, April 21

Happy

Weirdness of Quantum Mechanics


Quantum mechanics has a way of taking your mind to places it just doesn’t want to go. Famously hard to understand and impossible to intuit, concepts such as quantum entanglement and superposition really make sense only when viewed through a mathematical lens. Plain language most often leads you down dead ends or false paths that end miles away from reality, with carelessly chosen words propagating misunderstandings at the speed of the internet.

A well-known case in point comes from Albert Einstein. The baked-in weirdness of quantum mechanics troubled him, leading to two celebrated quotes. One— “God does not play dice with the universe”—expressed his unease about the reign of probability over certainty in the quantum realm.

In the other quote, Einstein challenged the notion of the probabilistic correlations among particles, known as quantum entanglement, saying, “I cannot seriously believe in it because the theory cannot be reconciled with the idea that physics should represent a reality in time and space, free from spooky action at a distance.”

That last phrase has launched a thousand misguided speculations about faster-than-light communications. The main problem lies in the word action. It leans toward cause and effect—something directly affecting something else—and implies an unknown mechanism instantaneously operating on widely separated particles. 

That influence would clearly violate both the locality principle in physics (objects are only influenced by what’s nearby) and Einstein’s own Special Theory of Relativity, which set the universal speed limit at the speed of light, a theory backed up by observational evidence for a hundred years.

Entanglement refers to the condition of a system composed of atomic-scale particles whose states cannot be fully described independently or individually. John Preskill of Caltech described the situation with a literary metaphor. Someone who read 10 pages of a 100-page book composed in the classical, or non-quantum, physics world, would learn 10% of the book. 

Reading 10 pages of a quantum book would reveal almost nothing about the book’s contents. As Preskill says, “nearly all the information in the book is encoded in the correlations among the pages.” This principle of quantum mechanics has practical application as the basis for the power of quantum computing and other technologies because you can store information globally within the quantum system.  READ MORE...

Miles Davis


 

Wonders of the World

Hanging Gardens of Babylon, Iraq
The seven wonders of the ancient world were a selection of exceptional pieces of architecture and art in the Middle East, North Africa and southern Europe.

A number of ancient and medieval writers from Europe and Middle East debated and described what are today called the seven "wonders" of the world (not all writers used the term "wonder" to describe them). The ancient Greek writer Herodotus, who lived from 484 to 425 B.C., was one of the earliest writers to discuss them, and while his writings on the wonders did not survive, they were referenced in later texts.

The wonders that should be included in the list were debated over millennia, with different authors proposing different sites. The list that we have today "only became fixed in the Renaissance," archaeologists Peter Clayton and Martin Price wrote in the book "The Seven Wonders of the Ancient World" (Routledge, 1988).

The Great Pyramid at Giza is both the oldest ancient wonder on the list and the only one still standing today. It was built as a mausoleum for the ancient Egyptian pharaoh Khufu nearly 4,600 years ago and was the world's tallest structure until Lincoln Cathedral's central tower was completed in England in 1311.

The Great Pyramid was 481 feet (147 meters) tall when it was first completed, but today, due to the loss of some of its stones, it stands 455 feet (139 m) high. The interior of the pyramid contains a system of passageways leading to a "grand gallery" that travels up towards a room with an empty sarcophagus — often called the "king's chamber."

Additionally, the passageways in the Great Pyramid lead to two other chambers including what is sometimes called the "queen's chamber" (although it likely did not hold a queen) and a subterranean chamber located beneath the pyramid. The purpose of these two chambers is a matter of debate. In 2017 scientists scanning the pyramid also detected a large void above the grand gallery that could contain one or more chambers.  TO READ ABOUT THESE OTHER WONDERS OF THE WORLD, CLICK HERE...