Thursday, May 9
The Entropy of Quantum Entanglement
Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lami from the University of Amsterdam have shown, through probabilistic calculations, that there is indeed, as had been hypothesized, a rule of entropy for the phenomenon of quantum entanglement.
This finding could help drive a better understanding of quantum entanglement, which is a key resource that underlies much of the power of future quantum computers. Little is currently understood about the optimal ways to make effective use of it, despite it being the focus of research in quantum information science for decades.
The second law of thermodynamics, which says that a system can never move to a state with lower entropy, or order, is one of the most fundamental laws of nature, and lies at the very heart of physics. It is what creates the "arrow of time," and tells us the remarkable fact that the dynamics of general physical systems, even extremely complex ones such as gases or black holes, are encapsulated by a single function, its entropy. READ MORE...
Wednesday, May 8
Google Lays Off Hundreds of Employees
Sundar Pichai, chief executive officer of Alphabet Inc., during Stanford’s 2024 Business, Government, and Society forum in Stanford, California, US, on Wednesday, April 3, 2024. Justin Sullivan | Getty Images
Just ahead of its blowout first-quarter earnings report on April 25, Google laid off at least 200 employees from its “Core” teams, in a reorganization that will include moving some roles to India and Mexico, CNBC has learned.
The Core unit is responsible for building the technical foundation behind the company’s flagship products and for protecting users’ online safety, according to Google’s website. Core teams include key technical units from information technology, its Python developer team, technical infrastructure, security foundation, app platforms, core developers, and various engineering roles.
At least 50 of the positions eliminated were in engineering at the company’s offices in Sunnyvale, California, filings show. Many Core teams will hire corresponding roles in Mexico and India, according to internal documents viewed by CNBC. READ MORE...
In The NEWS
Sports, Entertainment, & Culture
In partnership with Quince
> Miss USA 2023 Noelia Voigt relinquishes crown, citing her mental health; Miss USA organization to name a successor soon (More)
> Statues of civil rights leader Daisy Bates and musician Johnny Cash to replace existing 100-year-old statues representing Arkansas at the US Capitol (More)
> San Antonio Spurs' Victor Wembanyama becomes NBA's sixth-ever unanimous Rookie of the Year (More) | NBA postseason continues; see latest playoff bracket (More)
Science & Technology
> Groundbreaking Alzheimer's study links some cases of the disease with duplicate copies of the APOE4 gene; marks the most conclusive evidence of genetic causes for Alzheimer's, may represent 15% to 20% of cases (More) | Alzheimer's explained (More, w/video)
> New ultrasound imaging technique allows high-resolution of microscopic blood vessels in the heart, may lead to better diagnosis of cardiovascular disease (More)
> Boeing delays first crewed launch of Starliner spacecraft to the International Space Station due to issue with an oxygen valve; a new launch date hasn't been announced as of this writing (More) | See previous write-up (More)
Business & Markets
> US stock markets close higher (S&P 500 +1.0%, Dow +0.5%, Nasdaq +1.2%), with investors fueled by a greater chance of interest rate cuts this year (More)
> Boeing faces new probe from the Federal Aviation Administration over 787 Dreamliner model; investigation comes after the jet maker revealed its employees may have skipped some inspections and falsified records (More)
Politics & World Affairs
> Sen. Bernie Sanders (I-VT) to run for fourth term; Sanders, 82, is second-oldest US senator behind 90-year-old Sen. Chuck Grassley (R, IA) (More) | Former President Donald Trump fined additional $1K for violating gag order in hush money trial, was previously fined $9K; trial judge warns of jail time for future violations (More)
> Russia detains American soldier on charges of theft, US officials say; soldier, whose identity hasn't been revealed, traveled to Russia on his own while between deployments (More) | Russia announces nuclear weapons drills (More)
> Great Plains, central US brace for supercell thunderstorms capable of producing tornadoes, hail, and damaging winds (More) | Supercell thunderstorms 101 (More)
Retirement Goals
After high school, you have several directions you can take:
- College
- Community College, then college
- Military
- Trade School
- Just start working somewhere
Each one of those directions has consequences but since you have a good fifty years to work, you could look at that time as TWO TWENTY-FIVE YEAR CAREERS... that way, if you don't like one direction, you can move into another direction.
Each of these directions is going to require different amounts of money - some may require no money at all, like the military.
BUT REGARDLESS OF THE DIRECTION, at the end of your career is RETIREMENT and your retirement income will no doubt be substantially less than your working income.
What kinds of things should you be thinking about?
- Will you get married?
- How many children?
- Will you pay for their education?
- How many homes will you own?
- How many cars will you own?
- How much debt are you willing to live with?
- At what age would you like to be debt free?
- Are you willing to relocate to different cities?
- Are you willing to relocate to different states?
- How much money would you like to save each year?
- How will you invest your extra money?
- What type of quality of life do you want?
- What is your current lifestyle? Will it change?
- How healthy do you want to be?
- Do you smoke cigarettes?
- Do you use recreational drugs?
- How much alcohol do you drink?
- Are you willing to bag your lunch?
- Do you have to purchase a new car?
- What level of income do you need for retirement?
Quantum Challenge Solved Underground
Radiation from space is a challenge for quantum computers as their computation time becomes limited by cosmic rays. Researchers from Chalmers University of Technology, Sweden, and University of Waterloo in Canada are now going deep underground in the search for a solution to this problem—in a two-kilometer-deep mine.
A recently discovered cause of errors in quantum computers is cosmic radiation. Highly charged particles from space disturb the sensitive qubits and cause them to lose their quantum state, as well as the ability to continue a calculation.
Tuesday, May 7
China's Newest Aircraft Carrier
Seoul, South Korea (CNN) — China’s newest, largest and most-advanced aircraft carrier, the Fujian, took a big step to joining the world’s largest naval fleet on Wednesday as it set out from Shanghai for its first sea trials.
The naval assessment is expected to take place in the East China Sea, about 130 kilometers (80 miles) from the Jiangnan Shipyard where the carrier has been under construction for more than six years, according to Shanghai’s Maritime Safety Administration.
“The sea trials will primarily test the reliability and stability of the aircraft carrier’s propulsion and electrical systems,” read an announcement from the state-run Xinhua news agency on Wednesday.
The warship was launched in 2022 and has “completed its mooring trials, outfitting work and equipment adjustments” working up to the latest sea trials, Xinhua said.
With a displacement of 80,000 metric tons, the Fujian dwarfs the People’s Liberation Army Navy’s (PLAN) two active carriers, the 66,000-ton Shandong and the 60,000-ton Liaoning. Only the United States Navy operates bigger aircraft carriers than Fujian. READ MORE...
In The NEWS
Sports, Entertainment, & Culture
> Mystik Dan edges Sierra Leone and Forever Young to win 150th Kentucky Derby in a photo finish; see complete results (More)
> Frank Stella, pioneering minimalist American painter, dies at 87 (More) | Bernard Hill, actor known for role as Captain Smith in "Titanic," dies at 79 (More)
> Madonna attracts a record-breaking crowd of 1.6 million to her free concert at Rio de Janeiro's Copacabana beach (More)
Science & Technology
> US Air Force announces plans for a fleet of 1,000 AI-controlled fighter jets, with the first reportedly scheduled to begin operating in 2028; follows a recent successful test flight of an AI-controlled F-16 with a human passenger (More)
> Study suggests beluga whales may communicate by changing the shape of the large fat deposit on their foreheads (More) | Researchers find bumblebees can collaborate to perform tasks, a trait usually observed in large-brained animals (More)
> Urinary tract infection vaccine shows success in preliminary trials; around half of women who took the oral treatment reported no infections during nine-year study (More)
Business & Markets
> US stock markets close higher Friday (S&P 500 +1.3%, Dow +1.2%, Nasdaq +2.0%) on the news of weaker-than-expected wage and job data in April, raising expectations for Federal Reserve rate cuts (More)
> Warren Buffett’s Berkshire Hathaway's annual meeting, informally known as the "Woodstock of capitalism," held over the weekend in Omaha, Nebraska; Buffett reveals Berkshire has sold entire Paramount stake at a loss as well as 13% of its Apple stock as Berkshire's first-quarter profit plunged 64% from last year (More)
> Tesla's decision to lay off at least 500 staff from its Supercharger business puts pressure on other electric vehicle companies to expand charger stations; Tesla operates almost two-thirds of the 42,000 fast-charging ports in the US (More)
Politics & World Affairs
> Russia's interior ministry adds Ukrainian President Volodymyr Zelenskyy's name to its list of wanted criminals without specifying charges (More) | See updates on war (More)
> Flooding in Houston and East Texas leaves one child dead, while more than 400 people have been rescued from their homes, roads, and rooftops, after the region receives more than 20 inches of rain in less than a week (More)
> Panama holds general election days after frontrunner was convicted of money laundering and disqualified from running for president; early results show former security minister Jose Raul Mulino on track to win presidency (More)
Lesser of Two Evils
When thinking about the 2024 Presidential election, we are presented with two candidates, neither of which, in my opinion, is suitable to hold the office of President of the USA...
SO...
What do we do?
For me, it is simple.
I will select the lesser of the two evils and then hope that congress can balance the ensuing issues that may potentially arise.
I am neither Democrat nor Republican, totally against the Progressives and the Socialist since neither of those types of government will work for our country.
I am a LIBERAL CONSERVATIVE. Briefly, I believe in abortion and a person's right to choose but I want a balanced budget, no debt, and a strong military because I do not trust the CHINESE, RUSSIANS, or the American Hating Arabs, or the IDIOT in charge of North Korea.
Biden is showing us that he wants the following:
- Higher Taxes
- Higher National Debt
- Increased Government Spending
- Increased Inflation
- Global Disrespect of USA
- Unlimited Illegal Immigration
- Unlimited Illegal Drugs
- No law and order in our cities
- A Weak Military
- More Social Programs
280.000 Horsepower Submarine
The US Navy has accepted the delivery of its latest Virginia-class nuclear-powered submarine from Huntington Ingalls Industries (HII) subsidiary Newport News Shipbuilding (NNS).
USS New Jersey (SSN 796) is the 11th Virginia-class submarine delivered by NNS and the 23rd built under the teaming agreement with General Dynamics Electric Boat.
The nuclear-powered submarine’s name, New Jersey, was given to it in November 2021 at NNS by the ship’s sponsor, Susan DiMarco, a New Jersey resident, retired dentist, and wife of former Secretary of Homeland Security Jeh Johnson.
The submarine is expected to be commissioned in late 2024. A commissioning ceremony for the future New Jersey is planned for September 14.
Designed to meet the Navy’s requirements in a post-Cold War era, Virginia-class submarines have enhanced stealth, sophisticated surveillance capabilities, and special warfare enhancements that enable them to meet multi-mission requirements.
The submarines can reach submerged speeds of more than 25 knots (29 miles per hour or 46 kilometers per hour) and can stay submerged for up to three months at a time. READ MORE...