There are many close and evident connections between science fiction and utopian fiction, yet neither, in deeper examination, is a simple mode, and the relationships between them are exceptionally complex.** Thus if we analyse the fictions that have been grouped as utopian we can distinguish four types: (a) the paradise, in which a happier life is described as simply existing elsewhere; (b) the externally altered world, in which a new kind of life has been made possible by an unlooked-for natural event; (c) the willed transformation, in which a new kind of life has been achieved by human effort; (d) the technological transformation, in which a new kind of life has been made possible by a technical discovery.
Having already lived over three-quarters of my life, I want to share my perspectives as to how I have treated life or life has treated me.
Wednesday, March 31, 2021
Utopian Society
There are many close and evident connections between science fiction and utopian fiction, yet neither, in deeper examination, is a simple mode, and the relationships between them are exceptionally complex.** Thus if we analyse the fictions that have been grouped as utopian we can distinguish four types: (a) the paradise, in which a happier life is described as simply existing elsewhere; (b) the externally altered world, in which a new kind of life has been made possible by an unlooked-for natural event; (c) the willed transformation, in which a new kind of life has been achieved by human effort; (d) the technological transformation, in which a new kind of life has been made possible by a technical discovery.
Interstellar Objects Visiting
Science Alert reports:
In October 19th, 2017, the first interstellar object ever detected flew past Earth on its way out of the Solar System. Less than two years later, a second object was detected, an easily-identified interstellar comet designated as 2I/Borisov.
The appearance of these two objects verified earlier theoretical work that concluded that interstellar objects (ISOs) regularly enter our Solar System.
The question of how often this happens has been the subject of considerable research since then. According to a new study led by researchers from the Initiative for Interstellar Studies (i4is), roughly seven ISOs enter our Solar System every year and follow predictable orbits while they are here.
This research could allow us to send a spacecraft to rendezvous with one of these objects in the near future.
The research that describes these findings was conducted by multiple researchers from i4is, a non-profit organization dedicated to the realization of interstellar flight in the very near future.
They were joined by researchers from the Florida Institute of Technology, Harvard's Institute for Theory and Computation (ITC), the University of Texas at Austin, the Technical University of Munich, and the Observatoire de Paris. READ MORE
Tuesday, March 30, 2021
Machine Learning Struggling
Ben Dickson of TechTalk writes:
When you look at the following short video sequence, you can make inferences about causal relations between different elements. For instance, you can see the bat and the baseball player’s arm moving in unison, but you also know that it is the player’s arm that is causing the bat’s movement and not the other way around. You also don’t need to be told that the bat is causing the sudden change in the ball’s direction.
Likewise, you can think about counterfactuals, such as what would happen if the ball flew a bit higher and didn’t hit the bat.
Such inferences come to us humans intuitively. We learn them at a very early age, without being explicitly instructed by anyone and just by observing the world. But for machine learning algorithms, which have managed to outperform humans in complicated tasks such as go and chess, causality remains a challenge. Machine learning algorithms, especially deep neural networks, are especially good at ferreting out subtle patterns in huge sets of data. They can transcribe audio in real-time, label thousands of images and video frames per second, and examine x-ray and MRI scans for cancerous patterns. But they struggle to make simple causal inferences like the ones we just saw in the baseball video above.
In a paper titled “Towards Causal Representation Learning,” researchers at the Max Planck Institute for Intelligent Systems, the Montreal Institute for Learning Algorithms (Mila), and Google Research, discuss the challenges arising from the lack of causal representations in machine learning models and provide directions for creating artificial intelligence systems that can learn causal representations. READ MORE
Monday, March 29, 2021
No Increase in Taxes
- Capital Gain tax
- Corporate tax
- Gasoline tax
- Sales tax
Capital Gains is a tax on assets that you sell after owning that asset for a few years, like one HOME or STOCKS or RENTAL PROPERTY...
Corporate tax increases means that companies will have to pay more taxes and will probably do one of two things or both to compensate:
- increase prices
- layoff workers
- food and other groceries
- clothes and accessories
- building materials
- Amazon purchases
Sales tax is obvious in that the consumer will pay more for anything and everything that is purchased with cash, credit card, foreign currency, or crypto currency.
Biden Considers Higher Taxes
President Joe Biden is planning the first major federal tax hike since 1993 to help pay for the long-term economic program designed as a follow-up to his pandemic-relief bill, according to people familiar with the matter.
Unlike the $1.9 trillion Covid-19 stimulus act, the next initiative, which is expected to be even bigger, won’t rely just on government debt as a funding source. While it’s been increasingly clear that tax hikes will be a component -- Treasury Secretary Janet Yellen has said at least part of the next bill will have to be paid for, and pointed to higher rates -- key advisers are now making preparations for a package of measures that could include an increase in both the corporate tax rate and the individual rate for high earners.
With each tax break and credit having its own lobbying constituency to back it, tinkering with rates is fraught with political risk. That helps explain why the tax hikes in Bill Clinton’s signature 1993 overhaul stand out from the modest modifications done since.
For the Biden administration, the planned changes are an opportunity not just to fund key initiatives like infrastructure, climate and expanded help for poorer Americans, but also to address what Democrats argue are inequities in the tax system itself. The plan will test both Biden’s capacity to woo Republicans and Democrats’ ability to remain unified. READ MORE
Sunday, March 28, 2021
Ancestry of Cleopatra
Cleopatra was a member of the Ptolemaic dynasty and the language of the Ptolemaic Pharaohs was Greek, not Egyptian. Thus, it was generally accepted that Cleopatra had Greek ancestry.
A computerized reconstruction of the skull of Princess Arsinöe reveals physical characteristics of a mix of white European, black African and ancient Egyptian. |
A new archaeological study, however, is raising questions about the ancestry of Cleopatra’s family. Apparently, Cleopatra had a younger sister named Princess Arsinöe who vied with Cleopatra for control of the Egyptian throne. Ancient Roman texts suggest that Princess Arsinöe was banished to the city of Ephesus after losing a power struggle with her older sister.
Ephesus was a Greek port city not far from Macedonia on the coast of what is now modern Turkey. In Cleopatra’s time, Ephesus was ruled by the Romans. Cleopatra is thought to have ordered the Roman general Mark Anthony (who was then her husband) to murder her sister, whom she feared as a rival for the Egyptian throne.
An archeological team headed by Hilke Thür of the Austrian Academy of Sciences believes that a tomb in Ephesus contains the remains of Princess Arsinöe. The tomb, which had unusual characteristics, was originally opened and explored in 1926. However, its significance to the Egyptian royal family was not discovered until recently.
Measurements of the skull taken from the tomb in the 1920s were combined with modern technology to create a computerized reconstruction of the face of the young woman who was buried in the tomb. The young woman is thought to be Princess Arsinöe and the computerized reconstruction showed that she had the physical characteristics of a mixture of white European, black African and ancient Egyptian.
According to Hilke Thür, this mixed heritage provides “a real sensation which leads to a new insight on Cleopatra’s family and the relationship of Cleopatra and Arsinöe”. Obviously, this raises the interesting question as to whether Cleopatra had African ancestry as well.
Aged Indifference
Both Republicans and Democrats only care about getting re-elected and now the Democrats only care about making sure that they control politics for the next several DECADES...
We have the same problems today that we had during the 1960's...
- Racism
- White Privilege
- Education
- Poverty
- Wealth gap
- Overseas wars
- Global hated of America
- Immigration
- My wife and I have Social Security
- My wife and I have Medicare
- My wife and I have saved money
- My wife and I have no debt
Saturday, March 27, 2021
Machine Learning
As reported by Leah Crane:
Machine learning, a process used to train artificial intelligences, can take an extremely long time – but a quantum trick could massively speed things up for tasks involving particles of light called photons.
In reinforcement learning, an algorithm runs through the same problem over and over again and is given a numerical reward only when it reaches the correct answer. That process teaches it to find the correct answer more quickly when pitted against similar problems later on.Now Valeria Saggio at the University of Vienna in Austria and her colleagues have added a quantum twist to accelerate this process. They set up an experiment involving a photon moving through a wave guide and ending up in one of four possible states. They tasked an AI with making sure the photon ended up in one particular state, and rewarded it for doing so.
In the classical version of this experiment, without any added quantum effects, the AI would only be able to move the photon to one specific state at a time, being rewarded when it made a correct guess. However, in the quantum version of the experiment, the AI could put the photon in a superposition of more than one state. This allowed it to narrow down the correct answer before making a final, classical guess at the goal state.
“Imagine you have a robot that is standing at a crossroads, and the robot has two options – it can go left or it can go right,” says Saggio. “If the robot goes right, it does not receive a reward, but if it goes left it receives a reward. At the next round, the probability of it going left will increase.”
That’s the classical version of the experiment, but the quantum version would allow it to go left and right simultaneously at each guess, requiring far fewer guesses before it learns to always go left. This strategy sped up the learning time of the AI by 63 per cent, from 270 guesses to just 100.
Friday, March 26, 2021
Faster Than Light Travel
In contrast, new research carried out at the University of Göttingen gets around this problem by constructing a new class of hyper-fast ‘solitons’ using sources with only positive energies that can enable travel at any speed. This reignites debate about the possibility of faster-than-light travel based on conventional physics. The research is published in the journal Classical and Quantum Gravity.
The author of the paper, Dr. Erik Lentz, analyzed existing research and discovered gaps in previous ‘warp drive’ studies. Lentz noticed that there existed yet-to-be explored configurations of space-time curvature organized into ‘solitons’ that have the potential to solve the puzzle while being physically viable. A soliton – in this context also informally referred to as a ‘warp bubble’ – is a compact wave that maintains its shape and moves at constant velocity.
Lentz derived the Einstein equations for unexplored soliton configurations (where the space-time metric’s shift vector components obey a hyperbolic relation), finding that the altered space-time geometries could be formed in a way that worked even with conventional energy sources. In essence, the new method uses the very structure of space and time arranged in a soliton to provide a solution to faster-than-light travel, which – unlike other research – would only need sources with positive energy densities. No “exotic” negative energy densities needed. READ MORE
Thursday, March 25, 2021
A Serene Water World Once
Michelle Starr of Science Alert reports:
It's tricky to figure out what Earth might have looked like in the early years before life emerged. Geological detectives have now obtained more evidence that it was rather different to the planet we live on today.According to a new analysis of the features of Earth's mantle over its long history, our whole world was once engulfed by a vast ocean, with very few or no land masses at all. It was an extremely soggy space rock.
So where the heck did all the water go? According to a team of researchers led by planetary scientist Junjie Dong of Harvard University, minerals deep inside the mantle slowly drunk up ancient Earth's oceans to leave what we have today.
"We calculated the water storage capacity in Earth's solid mantle as a function of mantle temperature," the researchers wrote in their paper.
"We find that water storage capacity in a hot, early mantle may have been smaller than the amount of water Earth's mantle currently holds, so the additional water in the mantle today would have resided on the surface of the early Earth and formed bigger oceans.
"Our results suggest that the long‐held assumption that the surface oceans' volume remained nearly constant through geologic time may need to be reassessed."
Deep underground, a great deal of water is thought to be stored in the form of hydroxy group compounds - made up of oxygen and hydrogen atoms. In particular, the water is stored in two high-pressure forms of the volcanic mineral olivine, hydrous wadsleyite and ringwoodite. Samples of wadsleyite deep underground could contain around 3 percent H2O by weight; ringwoodite around 1 percent. READ MORE
Wednesday, March 24, 2021
Of Extraterrestrial Origin
On December 6, 2016, a high-energy particle called an electron antineutrino hurtled to Earth from outer space at close to the speed of light carrying 6.3 petaelectronvolts (PeV) of energy. Deep inside the ice sheet at the South Pole, it smashed into an electron and produced a particle that quickly decayed into a shower of secondary particles. The interaction was captured by a massive telescope buried in the Antarctic glacier, the IceCube Neutrino Observatory.
IceCube had seen a Glashow resonance event, a phenomenon predicted by Nobel laureate physicist Sheldon Glashow in 1960. With this detection, scientists provided another confirmation of the Standard Model of particle physics. It also further demonstrated the ability of IceCube, which detects nearly massless particles called neutrinos using thousands of sensors embedded in the Antarctic ice, to do fundamental physics. The result was published today (March 10, 2021) in Nature.
Sheldon Glashow first proposed this resonance in 1960 when he was a postdoctoral researcher at what is today the Niels Bohr Institute in Copenhagen, Denmark. There, he wrote a paper in which he predicted that an antineutrino (a neutrino’s antimatter twin) could interact with an electron to produce an as-yet undiscovered particle — if the antineutrino had just the right energy — through a process known as resonance.
When the proposed particle, the W– boson, was finally discovered in 1983, it turned out to be much heavier than what Glashow and his colleagues had expected back in 1960. The Glashow resonance would require a neutrino with an energy of 6.3 PeV, almost 1,000 times more energetic than what CERN’s Large Hadron Collider is capable of producing. In fact, no human-made particle accelerator on Earth, current or planned, could create a neutrino with that much energy. READ MORE
Tuesday, March 23, 2021
UFO's: Three Theories
During an appearance on "Fox & Friends," Elizondo, the former Director of ATTIP (Advanced Aerospace Threat Identification Program) said that the United States government applied the same methodology used in terrorism intel operations in regards to UFO’s and found that they are not only "real," but the information surrounding them is "compelling."
The Pentagon has presented three potential theories on the origin of UFOs.
The first "highly unlikely" theory purports that UFOs are secret U.S. technology that has flown under the radar due to a lack of communication between government agencies.
The second theory speculates that UFOs are "foreign adversarial" technology created without the intelligence of the U.S. government.
"This would be a huge intelligence failure of [the United States] because we’ve been technologically leapfrogged," said Elizondo.
Elizondo stopped short of concluding that UFOs could be alien technology when discussing the third and final theory.
"If it’s not ours and it’s not [another country] well, then it’s someone or something else."
Elizondo also outlined the five "unique observables" that help to distinguish UFOs from other identifiable aerospace technology. READ MORE
Intelligence Types
A Harvard Psychologist Claims:
We’re not all naturally skilled at the same things. Some are more athletic and have better coordination. Some pick up on language and words faster at a young age, while others are good with numbers and visualizing patterns.But most people don’t fully understand their range of abilities, and as a result, may end up in the wrong careers. Or, they might enjoy their jobs, but struggle to identify effective learning techniques that will help them excel further.
To get a better sense of your skills and capabilities, I often recommend starting with the theory of multiple intelligences.
First introduced in his 1983 book “Frames of Mind,” Howard Gardner, a psychologist and professor at Harvard University, states that there are eight types of human intelligence — each representing different ways of how a person best processes information.
Howard Gardner’s Theory of Multiple Intelligences
Credit: Kumar Mehta, CNBC Make It
How high you score in one category does not necessarily influence how (high or low) you score in another.
If you want to learn to be exceptional at something, your best bet is to understand the unique areas of intelligence where you have an advantage, and then build upon those strengths.
For example, consider someone who struggled with writing until they attempted to create a graphic story, which turned into a compelling narrative. Or a student who couldn’t seem to grasp fractions until they visualized separating apples into slices.
Below are the eight types of intelligence identified by Gardner. As you go through each, score yourself on a scale of one (doesn’t come naturally) to five (comes very naturally). READ MORE
Monday, March 22, 2021
CHINA: World Domination
https://www.nytimes.com/2021/
New York Times reports:
China is freeing up tens of billions of dollars for its tech industry to borrow. It is cataloging the sectors where the United States or others could cut off access to crucial technologies. And when its leaders released their most important economic plans last week, they laid out their ambitions to become an innovation superpower beholden to none.
Anticipating efforts by the Biden administration to continue to challenge China’s technological rise, the country’s leaders are accelerating plans to go it alone, seeking to address vulnerabilities in the country’s economy that could thwart its ambitions in a wide range of industries, from smartphones to jet engines.
China has made audacious and ambitious plans before — in 2015 — but is falling short of its goals. With more countries becoming wary of China’s behavior and its growing economic might, Beijing’s drive for technological independence has taken on a new urgency. The country’s new five-year plan, made public on Friday, called tech development a matter of national security, not just economic development, a break from the previous plan.
The plan pledged to increase spending on research and development by 7 percent annually, including the public and private sectors. That figure was higher than budget increases for China’s military, which is slated to grow 6.8 percent next year, raising the prospect of an era of looming Cold War-like competition with the United States. READ MORE
Sunday, March 21, 2021
America is Changing
The one commonality between most Americans is the fact that
nobody wants to have their taxes increase for whatever reason...
- annual income tax increase
- gasoline tax increase
- capital gains tax increase
- corporate income tax increase
- China is against us
- Russia is against us
- Middle East is against us
- North Korea is against us
- Europe is against us
- Africa is against us
- South America is against us
Saturday, March 20, 2021
Quantum Tunnels
Natalie Wolchover believes that No sooner had the radical equations of quantum mechanics been discovered than physicists identified one of the strangest phenomena the theory allows.
“Quantum tunneling” shows how profoundly particles such as electrons differ from bigger things. Throw a ball at the wall and it bounces backward; let it roll to the bottom of a valley and it stays there. But a particle will occasionally hop through the wall. It has a chance of “slipping through the mountain and escaping from the valley,” as two physicists wrote in Nature in 1928, in one of the earliest descriptions of tunneling.Physicists quickly saw that particles’ ability to tunnel through barriers solved many mysteries. It explained various chemical bonds and radioactive decays and how hydrogen nuclei in the sun are able to overcome their mutual repulsion and fuse, producing sunlight.
But physicists became curious — mildly at first, then morbidly so. How long, they wondered, does it take for a particle to tunnel through a barrier?
The trouble was that the answer didn’t make sense.
The first tentative calculation of tunneling time appeared in print in 1932. Even earlier stabs might have been made in private, but “when you get an answer you can’t make sense of, you don’t publish it,” noted Aephraim Steinberg, a physicist at the University of Toronto.
It wasn’t until 1962 that a semiconductor engineer at Texas Instruments named Thomas Hartman wrote a paper that explicitly embraced the shocking implications of the math.
Hartman found that a barrier seemed to act as a shortcut. When a particle tunnels, the trip takes less time than if the barrier weren’t there. Even more astonishing, he calculated that thickening a barrier hardly increases the time it takes for a particle to tunnel across it. This means that with a sufficiently thick barrier, particles could hop from one side to the other faster than light traveling the same distance through empty space.
In short, quantum tunneling seemed to allow faster-than-light travel, a supposed physical impossibility. Read More
Friday, March 19, 2021
Visiting Space: Another Frontier
Tom Ravenscroft writes...
The first commercial space hotel will be more like a cruise ship than Stanley Kubrick's sleek space station from 2001, says Tim Alatorre, senior design architect of the Von Braun Space Station.The Gateway Foundation is designing the world's first space hotel – the Von Braun Space Station – with the aim of making visiting space accessible to everyone.
It will have gravity, full-working kitchens, bars, and interiors made with natural materials and colours.
"Eventually, going to space will just be another option people will pick for their vacation, just like going on a cruise, or going to Disney World," Alatorre told Dezeen.
"The goal of the Gateway Foundation is to have the Von Braun operational by 2025 with 100 tourists visiting the station per week, he continued.
"Because the overall costs are still so high most people assume that space tourism will only be available to the super rich, and while I think this will be true for the next several years, the Gateway Foundation has a goal of making space travel open to everyone."
The Von Braun Space Station will build on technology used at the current International Space Station (ISS), however, unlike its predecessor the space hotel will have artificial gravity making both visiting and long-term habitation much more comfortable.
The design is based on concepts developed in the 1950s by Wernher von Braun – after whom the hotel is named.
The station will consist of a 190-metre-diameter wheel that will rotate to create a gravitational force similar to that felt on the moon. Around the wheel will be 24 individual modules fitted out with sleeping accommodation and other support functions.
"There will also be many of the things you see on cruise ships: restaurants, bars, musical concerts, movie screenings, and educational seminars," explained Alatorre.
Some modules will be sold as private residences, while others will be rented to governments for scientific purposes. In total the Gateway Foundation expect the population of the station to be around 400. READ MORE
Thursday, March 18, 2021
US Supreme Court
- Textualist: An originalist who gives primary weight to the text and structure of the Constitution. Textualists often are skeptical of the ability of judges to determine collective "intent."
- Intentionalist: An originalist who gives primary weight to the intentions of framers, members of proposing bodies, and ratifiers.
- Pragmatist: A non-originalist who gives substantial weight to judicial precedent or the consequences of alternative interpretations, so as to sometimes favor a decision "wrong" on originalist terms because it promotes stability or in some other way promotes the public good.
- Natural Law Theorist: A person who believes that higher moral law ought to trump inconsistent positive law.
CHINA: First Contact
Last january, the Chinese Academy of Sciences invited Liu Cixin, China’s preeminent science-fiction writer, to visit its new state-of-the-art radio dish in the country’s southwest. Almost twice as wide as the dish at America’s Arecibo Observatory, in the Puerto Rican jungle, the new Chinese dish is the largest in the world, if not the universe. Though it is sensitive enough to detect spy satellites even when they’re not broadcasting, its main uses will be scientific, including an unusual one: The dish is Earth’s first flagship observatory custom-built to listen for a message from an extraterrestrial intelligence. If such a sign comes down from the heavens during the next decade, China may well hear it first.
In some ways, it’s no surprise that Liu was invited to see the dish. He has an outsize voice on cosmic affairs in China, and the government’s aerospace agency sometimes asks him to consult on science missions. Liu is the patriarch of the country’s science-fiction scene. Other Chinese writers I met attached the honorific Da, meaning “Big,” to his surname. In years past, the academy’s engineers sent Liu illustrated updates on the dish’s construction, along with notes saying how he’d inspired their work. READ MORE
China: World's Largest Navy
Hong Kong (CNN)In 2018, Chinese President Xi Jinping donned military fatigues and boarded a People's Liberation Army Navy destroyer in the South China Sea.
Spread out before him that April day was the largest flotilla Communist-ruled China had ever put to sea at one time, 48 ships, dozens of fighter jets, more than 10,000 military personnel.
For Xi, the country's most powerful leader since Mao Zedong, the day was a way point to a grand ambition -- a force that would show China's greatness and power across the world's seven oceans.
"The task of building a powerful navy has never been as urgent as it is today," Xi said that day.
China was already in the midst of a shipbuilding spree like few the world has ever seen. In 2015, Xi undertook a sweeping project to turn the PLA into a world-class fighting force, the peer of the United States military. He had ordered investments in shipyards and technology that continue at pace today.
By at least one measurement, Xi's plan has worked. At some point between 2015 and today, China has assembled the world's largest naval force. And now it's working to make it formidable far from its shores.
In 2015, the People's Liberation Army Navy (PLAN) had 255 battle force ships in its fleet, according to the US Office of Naval Intelligence (ONI).
As of the end of 2020, it had 360, over 60 more than the US Navy, according to an ONI forecast.
Four years from now, the PLAN will have 400 battle force ships, the ONI predicts.
Go back to 2000, and the numbers are even more stark.
"China's navy battle force has more than tripled in size in only two decades," read a December report by the leaders of the US Navy, Marines and Coast Guard.
"Already commanding the world's largest naval force, the People's Republic of China is building modern surface combatants, submarines, aircraft carriers, fighter jets, amphibious assault ships, ballistic nuclear missile submarines, large coast guard cutters, and polar icebreakers at alarming speed."
Some of those will be the equal or better of anything the US or other naval powers can put in the water.
"The PLAN is not receiving junk from China's shipbuilding industry but rather increasingly sophisticated, capable vessels," Andrew Erickson, a professor at the US Naval War College's China Maritime Studies Institute, wrote in a February paper. READ MORE
Wednesday, March 17, 2021
Magnoncs:
In a first-of-its-kind discovery, researchers in the University of Chicago’s Pritzker School of Molecular Engineering and Argonne National Laboratory announced they can directly control the interactions between two types of quantum particles called microwave photons and magnons. The approach may become a new way to build quantum technology, including electronic devices with new capabilities.
Two such quantum particles are microwave photons—elementary particles that form the electromagnetic waves that we already use for wireless communications—and magnons. Magnons are the term for a particle-like entity that forms what scientists call “spin waves” — wave-like disturbances that can occur in magnetic materials, and can be used to move information.
Getting these two types of particles to talk to each other has emerged in recent years as a promising platform for both classical and quantum information processing. But this interaction had proved impossible to manipulate in real time, until now.
“Before our discovery, controlling the photon-magnon interaction was like shooting an arrow into the air,” said Xufeng Zhang, a scientist in the Center for Nanoscale Materials at Argonne National Laboratory and the corresponding author of the study. “One has no control at all over that arrow once in flight.”
The team’s discovery has changed that. “Now, it is more like flying a drone, where we can guide and control its flight electronically,” said Zhang.
Through smart engineering, the team employs an electrical signal to periodically alter the magnon vibrational frequency and thereby induce effective magnon-photon interaction. The result is the first-ever microwave-magnonic device that scientists can “tune” to their wishes.
The team’s device can control the strength of the photon-magnon interaction at any point as information is being transferred between photons and magnons. It can even completely turn the interaction on and off. With this tuning capability, scientists can process and manipulate information in ways that far surpass current versions of hybrid magnonic devices. READ MORE
Tuesday, March 16, 2021
COVID Cooking
- White Beans
- Kidney Beans
- Pinto Beans
- Black Beans
- Broccoli
- Kale or Spinach
- Small Peas
- Lima Beans
- Diced Tomatoes
- Diced Potatoes
- 1/3 or 1/2 Cup of Rice
- Diced Chicken Breasts/tenders
- Sausage
- Lentils
Inside Earth's Core
Now researchers have found more evidence for a whole new chapter deep within Earth's past - Earth's inner core appears to have another even more inner core within it.
"Traditionally we've been taught the Earth has four main layers: the crust, the mantle, the outer core and the inner core," explained Australian National University geophysicist Joanne Stephenson.
Our knowledge of what lies beneath Earth's crust has been inferred mostly from what volcanoes have divulged and seismic waves have whispered. From these indirect observations scientists have calculated that the scorchingly hot inner core, with temperatures surpassing 5,000 degrees Celsius (9,000 Fahrenheit), makes up only one percent of Earth's total volume.
Now Stephenson and colleagues have found more evidence Earth's inner core may have two distinct layers.
"It's very exciting - and might mean we have to re-write the textbooks!" she added.
The team used a search algorithm to trawl through and match thousands of models of the inner core with observed data across many decades about how long seismic waves take to travel through Earth, gathered by the International Seismological Centre. SOURCE: ScienceAlert.com TO READ ENTIRE ARTICLE, Click Here...
Monday, March 15, 2021
Education: K through 12
SUFFER THROUGH THE POOR QUALITY
OF
PUBLIC EDUCATION???
Warp Drive Mr. Scott
Theoretically speaking, warp drives bend and change the shape of space-time to exaggerate differences in time and distance that, under some circumstances, could see travelers move across distances faster than the speed of light.
One of those circumstances was outlined more than a quarter of a century ago by Mexican theoretical physicist Miguel Alcubierre. His idea, proposed in 1994, was that a spacecraft powered by something called an 'Alcubierre drive' could achieve this faster-than-light travel. The problem is it requires a lot of negative energy in one place, something that's simply not possible according to existing physics.
But the new study has a workaround. According to researchers from the independent research group Applied Physics based in New York, it's possible to ditch the fiction of negative energy and still make a warp drive, albeit one that's maybe a bit slower than we'd like.
"We went in a different direction than NASA and others and our research has shown there are actually several other classes of warp drives in general relativity," says astrophysicist Alexey Bobrick, from Lund University in Sweden.
"In particular, we have formulated new classes of warp drive solutions that do not require negative energy and, thus, become physical."
Why is negative energy such a big deal? The need for negative energy gets around some of the general relativity problems of faster-than-light travel, by allowing for space to expand and contract faster than light, while keeping everything within its warping within universal speed limits.
Unfortunately, it introduces more problems of its own – primarily that the negative energy we'd require exists only in fluctuations on a quantum scale. Until we can figure a way to scoop up a Sun-sized mass of the stuff, this kind of drive just isn't possible.
The new research works around this – according to the paper, negative energy wouldn't be required, but a hugely powerful gravitational field would be. The gravity would do the heavy lifting of bending space-time so that the passage of time inside and outside the warp drive machine would be significantly different. TO READ ENTIRE ARTICLE, Click Here...
Sunday, March 14, 2021
Cost of Living and Wages
Wage increases for 2020 was 1.3-1.6% and is expected to stay the same for all of 2021. Cost of living increases for 2020 was 1.3% and it too is expected to stay the same... however, some economists warn that the Covid Relief Bill could cause inflation which could increase the cost of living increase to almost 2% .
Providing that everything remains somewhat stagnant, those who are working, on average, will be earning .3% more money than it will cost them to live. What this means is that for every $1,000 earned, they will have $3 more in their pocketbooks. If you are making $30,000 annually, you will have $90 more in 2021 and if you are making $50,000 you will have $150 more in 2021.
Bear in mind that in the cost of living increases just 3/10 of 1%, then the average worker will break even. In other words, the wage increases will be totally offset by cost of living increases. And... the cost of living index does not take into consideration, increases in health insurance.
What I discovered when I was earning an hourly wage was that every time we got a wage increase, our health insurance would also increase pretty much eliminating that wage increase.
Good news for retirees...
Congress is looking into increasing Social Security allotments by 3%... which means that for every $1,000 we will receive an additional $30...
Personally, I think this is an economic and fiscal mistake, but who I am to look a gift horse in the mouth... take the money and run, as the song says.
In order for Congress to increase Social Security, the US Government would have to borrow money or print up more money... If they borrow money, then my grandchildren's children will have to eventually pay the bill. And, since I don't have any grandchildren... what the hell...
Saturday, March 13, 2021
Going to College
NOW... if one were to borrow $200,000 to buy a home and agreed to payments for 30 years, the monthly charge would be a little over $1,000.
If you are a single college graduate earning $50,000 a year and living with monthly expenses of $2,500, you would still not have enough money to pay $1,000 on your student loan debt.
- Find a job where you would earn more than $50,000 a year
- Extend you student debt loan to greater than 30 years
- Share your expenses with a roommate
Of course, there are other ways to make the financial burden of college work. You could first spend time in the military and use the GI Bill to attend college. You could work during the day and go to college at night either in the classroom or online. You could go to a Community College for your first two years and attend a public college near where you live where the in-state tuition is much less.
In TN for example, if you attend a Community College, you pay no tuition for your first two years which can save an enormous amount of money and then transfer your credit to another College or University for the last two years.
OR... you could select a profession where you do not need a college degree at all...
OR... you could join the military after high school and spend 20 years there where you could use the military to help pay for your education... If you joined at 18, you would be 38 when you could retire and either use your military training or education or both to work another career for 20 years, retiring a second time at 58...
The point is that a College Education is not always the best direction to take...
Friday, March 12, 2021
Spring Forward
Across most of the Southern States, spring has entered the record books from the standpoint that it has arrived rather then setting new records. East TN, where I live, is going to have temperatures in the mid to high 60's all week as well as rain and while most gothic horror stories revolve around the downpour of rain as being ominous, rain is the life blood of the South and all the crops that the rain feeds with growth.
The air is cool as the skies prepare to release their moisture and the birds have taken shelter in nearby trees some with leaves while a vast majority of the trees have not yet replaced their fall loses. A gentle wind blows strong and consistent as it raises pool covers up and down, pushing all previous water to one side as the pump works as it was instructed redistributing the water like Congress redistributes wealth and the poor receive tokens of appreciation from the new administration in the hopes that they will constantly want more... more... more...
The Graceland album plays in my ears even though it is silent to the rest of the community especially those neighbors who watch me sitting outside through their windows, afraid that the outside is not yet a hospitable for human consumption. Paul Simon, in my opinion, is at his best... of course, he has always been one of most favorite singers... and, not just because of the variety of music that he creates, but because of his LYRICS... good lyrics are difficult to come by these days... especially when one looks at RAP and the incomprehensible words that are being used and the perpetuation of HATE and VIOLENCE that continues to sow the seeds of racism, instead of the seeds of harmony, peace, and love.
Spring is here... and, the winter... longer than anticipated because of COVID, is finally coming to a close and the vaccines are pouring out of the factories as Americans move towards herd immunity and we will return to some kind of normalcy in the near future. However, most of our Southern States are not locked down and children are attending schools, factories and businesses are open, and restaurants have been serving clients for weeks while observing face masks and social distancing requirements.
I cannot imagine living in New York City, or New York State, or the State of California with all the restrictions that have been imposed on those residents. I also cannot imagine living in the violence that continues to take place in Oregon, Chicago, and other cities because of all the racial turmoil that exists in those cities. Why would anyone want to live in cities in the first place... all crowed together.
SOUTHERN LIVING IS FREEDOM AT ITS BEST...
Killer Hornets
While the eradication of an Asian giant hornet nest in Washington in October was a success, officials to the north in Canada have dealt with a number of setbacks in their own bid to eradicate the hornets.
This summer, British Columbia’s chief beekeeper Dr Paul van Westendorp and his team deployed bottle traps, streamers and radio transmitters in the hope of killing the invasive insects – or leading researchers to underground nests. But they came away empty-handed.
The trouble is, the Asian giant hornet, despite its size, is incredibly difficult to locate, given its tendency to stick to forested areas. Unless a member of the public spots one by chance, there is little officials can do to find them. SOURCE: The Guardian TO READ ENTIRE ARTI LE, Click Here...
Thursday, March 11, 2021
Intelligent Applications
Intelligent applications are developing along two distinct functional use cases:
- Automating simple routine tasks that take time away from more value add activities.
- Provide relevant data to the application user (person or team) that needs it, at the appropriate time and with the proper context.
The first function, automating simple, routine tasks, is straightforward and relieves users from tasks that distract and consume time, allowing them to focus on higher-value tasks. An example would include virtual assistants that manage schedules, providing the capability to coordinate meetings without user intervention. An AI agent could also perform tasks that require coordination of available data into an output, like a project plan, a resupply order or even a bill of materials.
The second use case, providing decision support to users that need to evaluate large data sets, has many applications across a business operation. Perhaps the simplest example is in medical diagnosis. An intelligent app doesn’t make the diagnosis, but it can sort through massive data sets to look for patterns, potential diseases and treatments. It can manage electronic health records, test data, patient and family history, and genetic information: ordering and contextualizing relevant data to make the physician’s job more manageable. SOURCE: Learning Hub
BEGINNING TODAY
All postings for this blog will appear on my blog: JOURNAL FOR DAILY PAGES.... all of the internal page links have been switched. This bl...
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Though the national debt is at a post-war high, the willingness of policymakers to address it seems as if it is at an all-time low. The last...