Monday, April 29
Supersonic Chinese Submarines
A new laser-based propulsion technique developed by researchers at the Harbin Engineering University in China could help the People’s Liberation Army (PLA) build silent yet superfast submarines in the future.
The technology could also power underwater missiles and torpedoes, a South China Morning Post (SCMP) report said.
The concept of underwater laser propulsion isn’t new. Japanese researchers first considered it more than twenty years ago. In principle, the technology works fairly simply. READ MORE...
Sunday, April 28
In The NEWS
Federal Student Aid head to step down in June amid FAFSA fallout.
Richard Cordray will leave the Education Department office that oversees the Free Application for Federal Student Aid program, the largest provider of student financial aid in the US. The announcement comes amid delays—partly due to glitches and errors—in the rollout of a revamped FAFSA process.
US regulators launch new probe of Tesla after 2 million cars recalled.
The National Highway Traffic Safety Administration is reviewing a December recall on Tesla's autopilot feature, focusing on whether the electric vehicle company adequately remedied the issue. The probe comes after at least 20 crashes have occurred involving cars that received Tesla's autopilot software update.
King Charles to resume public duties next week after cancer diagnosis.
The 75-year-old king was diagnosed with an unspecified form of cancer in February (see previous write-up) and has made limited appearances since then. Buckingham Palace said Friday King Charles' medical team was pleased with his progress so far under current treatments.
White House Correspondents' Association Dinner to be held tonight.
The dinner is one of Washington, DC's biggest events, with White House officials, lawmakers, celebrities, and journalists in attendance. SNL's Colin Jost is set to host. The 41-year-old joined "Saturday Night Live" as a writer in 2005 and has cohosted the late-night show's "Weekend Update" segment since 2014.
Key US inflation measure rises in March.
The core personal consumption expenditures price index, which measures costs consumers pay across a wide swath of items, excluding food and energy, rose 2.8% year-over-year and 0.3% month-over-month in March. The latest data match the figures in February. The index is the Federal Reserve's preferred inflation gauge.
Just An Opinion
When I was a teenager back in the 1960s, these two parties fought like cats and dogs but at the end of the day or the end of the week or by the end of the month, they agreed on a path forward that was in the best interest of the American public.
UNFORTUNATELY, THAT IS NO LONGER TRUE...
The only time that these two parties can agree on anything is when they are backed into a corner and have to do something like pass the budget so that employees and retirees can get paid.
Each political party is so focused on their own agenda that they fail to see the American People and fail or intentionally fail to notice what might be in their best interest...
Case in Point: Illegal Immigration, Inflation, Death to the gasoline industry.
None of those above three issues belong to the Republican party - the are all Democratic Party philosophies.
My parents were Democrat but only because they felt sorry for the poor people in the country. Not those who did not want to work, but those who for some reason could not work due to one thing or another.
My parents knew that it was the responsibility of those who had stuff to take care of those who did not have stuff... and, up to a point, I agree with them... BUT we have inflation not because we want to take care of the poor people but because the Democrats simply want to spend money.
Case in Point: Paying off student loans, Paying people to stay home from work, Increasing the the minimum wage, Increasing the National Debt.
On the surface, what the Democrats are proposing looks reasonable and somewhat justified, but it is not just today that we should be looking at, it is also tomorrow. It is not the wealthy's responsibility to take care of the poor - they can do so but it must be voluntary. No one likes to be forced to do anything.
AI Jet Dogfighting
A ground crew preps the X-62 Variable In-flight Simulator Aircraft (VISTA) at Edwards Air Force Base to fly on Nov. 30, 2023 (Michael Marrow/Breaking Defense)
In the span of a couple weeks, a series of trials witnessed a manned F-16 face off against a bespoke Fighting Falcon known as the Variable In-flight Simulator Aircraft, or VISTA. A human pilot sat in the VISTA’s cockpit for safety reasons, but an AI agent did the flying, with results officials described as impressive — though they declined to provide specific detail, like the win/loss ratio of the AI pilot, due to “national security” reasons.
The AI agents employed by the team “performed well in general,” meaning that “our ongoing research is a clear signal that we’re moving in the right direction,” Air Force Test Pilot School Commandant Col. James Valpiani said in a briefing with reporters today. READ MORE...
Saturday, April 27
Material Moving Faster Than Light
New research suggests that the universe is filled with particles capable of traveling faster than light, LiveScience reports — and that this scenario holds up as a potentially "viable alternative" to our current cosmological model.
The idea is a little far-fetched, sure, but it's worth hearing out. These hypothetical particles, known as tachyons, aren't likely to be real — but they're not some hokey bit of sci-fi, either. The potential for their existence is something physicists have been giving serious thought for decades, raising fundamental questions about the nature of causality.
As detailed in a yet-to-be-peer-reviewed study, the researchers posit that tachyons are what make up dark matter, an unobservable — and despite being widely considered to exist by scientists, technically hypothetical — substance that is thought to account for around 85 percent of all matter in the universe. READ MORE...
Retirement
There are also many Americans who work 40-50 years and when it comes time to retire, they say no to retirement and continue to work until they are forced out or until they die.
There are also those Americans who worked for 40-50 years and when it comes time to retire, they cannot retire either because they did not save for retirement or the company for which they worked had no retirement plan.
Then there are those Americans who are very wealthy and don't need the money who continue to work just to see how much money they can generate over a lifetime.
My wife and I retired in 2015; she was 62 and I was 67. I got full social security benefits, and her monthly allocation was reduced because she retired early. During my last place of employment, I had set aside money to pay for her health insurance for three years until she was old enough for Medicare. I did this so we could retire together.
Neither my wife nor I had a company pension plan and had to rely on social security and savings to pay our monthly bills. Fortunately, we had saved enough over our marriage to compensate for not having a pension plan.
We were lucky... although, many people do not believe in luck. So, maybe we were just fortunate to have the insight to start saving money when we did.
It also helped that we had NO DEBT and had to plans to buy anything that we could no pay off by the end of the month.
Our lifestyle was simple and had been simple for several years, so we had very little to give up when we actually retired. In other words, we sacrificed nothing to retire like some people have to do. In fact, we did not change our lifestyle at all.
IF YOU ARE WANTING TO RETIRE, IT IS NEVER TOO EARLY TO START PLANNING FOR THAT EVENTUALITY...
China Scan Norfolk US Naval Base
In a display of its growing space prowess and surveillance capabilities, radar images of a US Navy base taken by a Chinese satellite are circulating online. Appearing first on China’s domestic social media platform Weibo, defense analysts later identified the spacecraft as the Taijing-4 03 “flat-plate radar imaging satellite” and identified the naval facility as the Naval Station Norfolk in Virginia.
The radar image showed three aircraft carriers, what appeared to be two Arleigh Burke-class warships. Four other vessels in the image, however, cannot be identified.
The Norfolk base, on the east coast of the US, is one of the premier naval bases responsible for projecting power and operations in the Atlantic Ocean and is home to the Military Sealift Command and the submarines of the Atlantic Fleet. It is also the world’s largest shore-based naval establishment, supporting 75 ships and 134 aircraft alongside 14 piers and 11 aircraft hangars. READ MORE...
Friday, April 26
New Subatomic Particle Detected
The BESIII collaboration have reported the observation of an anomalous line shape around ppbar mass threshold in the J/ψ→γ3(Ï€+Ï€-) decay, which indicates the existence of a ppbar bound state. The paper was published online in Physical Review Letters.
The proximity in mass to 2mp is suggestive of nucleon-antinucleon bound states, an idea that has a long history. Before the birth of Quark Model, a nucleon-antinucleon bound state was already proposed by Prof. E. Fermi and Prof. C. N. Yang.
There is an accumulation of evidence for anomalous behavior in the proton-antiproton system near the ppbar mass threshold, e.g., J/ψ→γppabr , J/ψ→γπ+Ï€-η' and the proton's effective form factor determined from e+e-→ppbar, exhibiting a narrow peak or a very steep falloff around the ppbar mass threshold, which inspired many speculations and renewed the interests on the nucleon-antinucleon bound state. READ MORE...
In The NEWS
Sports, Entertainment, & Culture
> Heisman Trust returns trophy to 2005 Heisman winner Reggie Bush; Bush forfeited the trophy in 2010 due to Bush receiving improper benefits while playing for Southern Cal (More)
> Tupac Shakur's estate threatens Drake with lawsuit over the use of the late rapper's AI-generated vocals without permission in "Taylor Made" diss track (More)
> Spanish soccer league LaLiga in talks to host league matches in the US beginning with 2025-26 season (More)
Science & Technology
In partnership with IntelGenx
> Brief and reversible suppression of key gene in fruit flies gives rise to cancer tumors; breakthrough challenges longstanding belief cancer can only be initiated by permanent genetic mutations (More)
> Bioluminescent animals evolved as early as 540 million years ago, study suggests; trait emerged at the same time as some animals developed eyes (More) | Cambrian explosion 101 (More)
> NASA confirms it reestablished contact with Voyager 1, months after communications problems arose (More) | The craft launched in 1977 and is now 15 billion miles from Earth; see map here (More)
Business & Markets
> Markets close mixed (Dow -0.1%, S&P 500 0.0%, Nasdaq +0.1%) as earnings reports continue to roll in (More) | Shares of Meta drop 16% on weak revenue guidance, despite beating first quarter estimates (More)
> Consulting giant McKinsey reportedly under federal criminal investigation for its role in opioid-related work for pharmaceutical firms (More) | Russia seizes $440M from JPMorgan Chase, which it says had been frozen following the invasion of Ukraine (More)
> AI coding startup Cognition secures $175M investment from Founders Fund, brings valuation to $2B (More) | IBM to acquire cloud infrastructure company HashiCorp for $6.4B (More)
Politics & World Affairs
> Arizona House passes repeal of near-total abortion ban by 32-28 vote, sending bill to the state Senate; law was first passed in 1864 (More) | Supreme Court hears arguments over whether a federal law allowing emergency room doctors to perform abortions in certain cases supersedes state restrictions on the procedure (More)
> Supreme Court to consider today whether former President Donald Trump can claim immunity in election interference case (More) | Former Trump lawyer Rudy Giuliani, 17 others indicted in Arizona "fake electors" plan (More) | Rep. Donald Payne Jr. (D, NJ-10) dies at age 65 from reported cardiac arrest (More)
> Pro-Palestinian protesters clash with police at the University of Texas and University of Southern California as campus demonstrations spread across the US (More) | House Speaker Mike Johnson (R, LA-4) appears at Columbia University protest, calls on White House to bring in National Guard (More)
A Loan is Still DEBT
There is a new company out there that has been airing a lot of advertising on the television...
NEW DAY USA is the company to which I refer.
They want to sell LOANS to veterans and their spouses based upon the equity in the house that they own.
One of those people on these commercials is a retired Navy Admiral who claims to know the VETERAN MENTALITY...
I was in the US NAVY for 6 years and let me tell you that NAVAL OFFICERS have no clue as to the Veteran Mentality when it comes to enlisted personnel.
Officers do not fraternize with the enlisted man and the only way you can know the veteran mentality from an enlisted point of view is to fraternize with them.
Officers may know officers but even that is questionable because LOWER RANKING officers do not fraternize with HIGHER RANKING officers. It is just not done.
You simply DO NOT BUDDY AROUND with those that you supervise for fear of playing favorites.
This commercial is just a clever way of tricking people into getting loans with this new company. And I don't know about you but if you get a loan from anywhere, IT IS STILL CONSIDERED DEBT that has to be paid off. If you use your house as collateral, then you risk losing your house if you don't pay back the loan.
The commercial says they are giving a little hand up and not a handout.
Debt is debt regardless of what you call it.
AI Detects Hidden Details in Painting
Artificial intelligence (AI) can be trained to see details in images that escape the human eye. Now an AI neural network has identified something unusual about a face in a Raphael painting: It wasn't actually painted by Raphael.
The face in question belongs to St Joseph, seen in the top left of the painting known as the Madonna della Rosa (or Madonna of the Rose).
Scholars have in fact long debated whether or not the painting is a Raphael original. While it requires diverse evidence to conclude an artwork's provenance, a newer method of analysis based on an AI algorithm has sided with those who think at least some of the strokes were at the hand of another artist.
Researchers from the UK and US developed a custom analysis algorithm based on the works that we know are the result of the Italian master's brushwork. READ MORE...