Space

Gravitational Waves Finally Prove Stephen Hawking's Black Hole Theorem (newscientist.com) 40

Physicists have confirmed Stephen Hawking's 1971 black hole area theorem with near-absolute certainty, thanks to gravitational waves from an exceptionally loud black hole collision detected by upgraded LIGO instruments. New Scientist reports: Hawking proposed his black hole area theorem in 1971, which states that when two black holes merge, the resulting black hole's event horizon -- the boundary beyond which not even light can escape the clutches of a black hole -- cannot have an area smaller than the sum of the two original black holes. The theorem echoes the second law of thermodynamics, which states that the entropy, or disorder within an object, never decreases.

Black hole mergers warp the fabric of the universe, producing tiny fluctuations in space-time known as gravitational waves, which cross the universe at the speed of light. Five gravitational wave observatories on Earth hunt for waves 10,000 times smaller than the nucleus of an atom. They include the two US-based detectors of the Laser Interferometer Gravitational-Wave Observatory (LIGO) plus the Virgo detector in Italy, KAGRA in Japan and GEO600 in Germany, operated by an international collaboration known as LIGO-Virgo-KAGRA (LVK).

The recent collision, named GW250114, was almost identical to the one that created the first gravitational waves ever observed in 2015. Both involved black holes with masses between 30 and 40 times the mass of our sun and took place about 1.3 billion light years away. This time, the upgraded LIGO detectors had three times the sensitivity they had in 2015, so they were able to capture waves emanating from the collision in unprecedented detail. This allowed researchers to verify Hawking's theorem by calculating that the area of the event horizon was indeed larger after the merger.
The findings have been published in the journal Physical Review Letters.
United States

The US Is Now the Largest Investor In Commercial Spyware (arstechnica.com) 19

An anonymous reader quotes a report from Wired: The United States has emerged as the largest investor in commercial spyware -- a global industry that has enabled the covert surveillance of journalists, human rights defenders, politicians, diplomats, and others, posing grave threats to human rights and national security. In 2024, 20 new US-based spyware investors were identified, bringing the total number of American backers of this technology to 31. This growth has largely outpaced other major investing countries such as Israel, Italy, and the United Kingdom, according to a new report published today by the Atlantic Council.

The study surveyed 561 entities across 46 countries between 1992 and 2024, identifying 34 new investors. This brings the total to 128, up from 94 in the dataset published last year. The number of identified investors in the EU Single Market, plus Switzerland, stands at 31, with Italy -- a key spyware hub -- accounting for the largest share at 12. Investors based in Israel number 26. US-based investors include major hedge funds D.E. Shaw & Co. and Millennium Management, prominent trading firm Jane Street, and mainstream financial-services company Ameriprise Financial -- all of which, according to the Atlantic Council, have channeled funds to Israeli lawful-interception software provider Cognyte, a company allegedly linked to human rights abuses in Azerbaijan and Indonesia, among others. [...]

Apart from focusing on investment, the Atlantic Council notes that the global spyware market is "growing and evolving," with its dataset expanded to include four new vendors, seven new resellers or brokers, 10 new suppliers, and 55 new individuals linked to the industry. Newly identified vendors include Israel's Bindecy and Italy's SIO. [...] The study reveals the addition of three new countries linked to spyware activity -- Japan, Malaysia, and Panama. Japan in particular is a signatory to international efforts to curb spyware abuse, including the Joint Statement on Efforts to Counter the Proliferation and Misuse of Commercial Spyware and the Pall Mall Process Code of Practice for States.
The Atlantic Council's Jen Roberts, who also worked on the report, urged expanding Executive Order 14105 to also include spyware. He also emphasized preserving Executive Order 14093, noting that U.S. purchasing power is a key lever in shaping and constraining the global spyware market. "US purchasing power is a significant tool in shaping and constraining the global market for spyware," said Roberts.
Power

Bill Gates-Backed Nuclear Fusion Developer Wants to Deploy a Reactor in Japan (japantimes.co.jp) 73

"A U.S.-based nuclear fusion developer wants to deploy a reactor in Japan in the late 2030s or early 2040s," reports Bloomberg, "in line with the Asian country's broader plans to adopt the potent, low-carbon energy source." Commonwealth Fusion Systems, which last week announced it raised $863 million from investors including Nvidia, has been in dialogue with Japanese government officials on the use of its technology, CEO Bob Mumgaard said in an interview in Tokyo on Wednesday... Several countries are eyeing the technology for its climate and energy security benefits but only some, like China, the U.S., Russia and South Korea have managed to crack the basics. Japan revised its national strategy in June to support fusion deployment and build a demonstration plant in the 2030s.
The article notes that Commonwealth "does not currently have any reactors in operation" — but that Mitsubishi this week invested in the company, in collaboration with a consortium of 12 Japanese companies. From Mitsubishi's announcement: The Japanese Consortium will acquire technical and commercial expertise in policy, regulatory, and the development, construction, operation, and maintenance of ARC [power plant] from CFS's commercialization projects in the United States. In addition, each consortium company will bring together its know-how and expertise and aspire to expedite the commercialization and industrialization of fusion energy power generation in Japan.
Science

Smelling This One Specific Scent Can Boost the Brain's Gray Matter (sciencealert.com) 42

"According to a new study, wearing the right kind of perfume or cologne can enlarge your brain's gray matter," writes ScienceAlert Researchers from Kyoto University and the University of Tsukuba in Japan asked 28 women to wear a specific rose scent oil on their clothing for a month, with another 22 volunteers enlisted as controls who put on plain water instead. Magnetic resonance imaging ( MRI) scans showed boosts in the gray matter volume of the rose scent participants.

While an increase in brain volume doesn't necessarily translate into more thinking power, the findings could have implications for neurodegenerative conditions such as dementia. "This study is the first to show that continuous scent inhalation changes brain structure," write the researchers in their published paper. We've seen scents like this improve memory and cognitive performance, but here the team wanted to try a longer-term experiment to see how triggering our sense of smell might lead to measurable changes in brain structure...

It's difficult to pin down exactly what's causing this boost in gray matter. Another possibility raised by the researchers is that the rose scent is actually labeled as unpleasant by the brain, with the subsequent emotional regulation responsible for the PCC working harder and increasing in size. The researchers hope that the findings could be useful in the development of aromatherapies that boost mental health and brain plasticity...

The research was published in the Brain Research Bulletin.

Science

'Scientists Just Created Spacetime Crystals Made of Knotted Light' (sciencedaily.com) 18

By exploiting two-color beams, researchers "can generate ordered chains and lattices," reports ScienceDaily, "with tunable topology — potentially revolutionizing data storage, communications, and photonic processing." An internationally joint research group between Singapore and Japan has unveiled a blueprint for arranging exotic, knot-like patterns of light into repeatable crystals that extend across both space and time. The work lays out how to build and control "hopfion" lattices using structured beams.. three-dimensional topological textures whose internal "spin" patterns weave into closed, interlinked loops.

They have been observed or theorized in magnets and light fields, but previously they were mainly produced as isolated objects. The authors show how to assemble them into ordered arrays that repeat periodically, much like atoms in a crystal, only here the pattern repeats in time as well as in space. The key is a two-color, or bichromatic, light field whose electric vector traces a changing polarization state over time. By carefully superimposing beams with different spatial modes and opposite circular polarizations, the team defines a "pseudospin" that evolves in a controlled rhythm. When the two colors are set to a simple ratio, the field beats with a fixed period, creating a chain of hopfions that recur every cycle. Starting from this one-dimensional chain, the researchers then describe how to sculpt higher-order versions whose topological strength can be dialed up or down...

Topological textures like skyrmions have already reshaped ideas for dense, low-error data storage and signal routing. Extending that toolkit to hopfion crystals in light could unlock high-dimensional encoding schemes, resilient communications, atom trapping strategies, and new light-matter interactions. "The birth of space-time hopfion crystals," the authors write, opens a path to condensed, robust topological information processing across optical, terahertz, and microwave domains.

China

China Turns On Giant Neutrino Detector That Took a Decade To Build (theregister.com) 26

China has turned on the world's most sensitive neutrino detector after more than a decade of construction. The Register reports: The Jiangmen Underground Neutrino Experiment (JUNO) is buried 700 meters under a mountain and features a 20,000-tonne "liquid scintillator detector" that China's Academy of Science says is "housed at the center of a 44-meter-deep water pool." There's also a 35.4-meter-diameter acrylic sphere supported by a 41.1-meter-diameter stainless steel truss. All that stuff is surrounded by more than 45,000 photo-multiplier tubes (PMTs). The latter devices are super-sensitive light detectors. A liquid scintillator is a fluid that, when exposed to ionizing radiation, produces light. At JUNO, the liquid is 99.7 percent alkylbenzene, an ingredient found in detergents and refrigerants.

JUNO's designers hope that any neutrinos that pass through its giant tank bonk a hydrogen atom and produce just enough light that the detector array of PMTs can record their passing, producing data scientists can use to learn more about the particles. At this point, readers could sensibly ask how JUNO will catch any of these elusive particles. The answer lies in the facility's location -- a few tens of kilometers away from two nuclear power plants that produce neutrinos.

The Chinese Academy of Science's Journal of High Energy Physics says trials of JUNO succeeded, suggesting it will be able to help scientists understand why some neutrinos are heavier than others so we can begin to classify the different types of the particle -- a key goal for the facility. The Journal also reports that scientists from Japan, the United States, Europe, India, and South Korea, are either already using JUNO or plan experiments at the facility.

Japan

Japanese Town Proposes Two-Hour Daily Limit on Smartphones (bbc.com) 49

A central Japanese town wants to limit smartphone use for all its 69,000 residents to two hours a day, in a move that has sparked intense debate on device addiction. From a report: The proposal, believed to be the first of its kind in Japan, is currently being debated by lawmakers after being submitted by Toyoake municipal government in Aichi earlier this week. Toyoake's mayor said the proposal -- which only applies outside of work and study -- would not be strictly enforced, but rather was meant to "encourage" residents to better manage their screen time.

There will be no penalties for breaking the rule, which will be passed in October if approved by lawmakers. "The two hour limit... is merely a guideline... to encourage citizens," Toyoake Mayor Masafumi Koki said in a statement. "This does not mean the city will limit its residents' rights or impose duties," he said.

Japan

Japan Launches its First Homegrown Quantum Computer (livescience.com) 2

Japan has launched its first entirely homegrown quantum computer, built with domestic superconducting qubits and components, and running on the country's own open-source software toolchain, OQTOPUS. "The system is now ready to take on workloads from its base at the University of Osaka's Center for Quantum Information and Quantum Biology (QIQB)," reports LiveScience. From the report: The system uses a quantum chip with superconducting qubits -- quantum bits derived from metals that exhibit zero electrical resistance when cooled to temperatures close to absolute zero (minus 459.67 degrees Fahrenheit, or minus 273.15 degrees Celsius). The quantum processing unit (QPU) was developed at the Japanese research institute RIKEN. Other components that make up the "chandelier" -- the main body of the quantum computer -- include the chip package, delivered by Seiken, the magnetic shield, infrared filters, bandpass filters, a low-noise amplifier and various cables.

These are all housed in a dilution refrigerator (a specialized cryogenic device that cools the quantum computing components) to allow for those extremely low temperatures. It also comes alongside a pulse tube refrigerator (which again cools various components in use), controllers and a low-noise power source. OQTOPUS, meanwhile, is a collection of open-source tools that include everything required to run quantum programs. It includes the core engine and cloud module, as well as graphical user interface (GUI) elements, and is designed to be built on top of a QPU and quantum control hardware.

AI

Japanese Media Groups Sue AI Search Engine Perplexity Over Alleged Copyright Infringement (ft.com) 14

Two of Japan's largest media groups are suing AI search engine Perplexity over alleged copyright infringement, joining a growing list of news publishers taking legal action against AI companies using their content. FT: Japanese media group Nikkei, which owns the Financial Times, and the Asahi Shimbun newspaper said in statements on Tuesday that they had jointly filed a lawsuit in Tokyo. The groups join a number of Western media companies taking legal action against Perplexity, which provides answers to questions with sources and citations, using large language models (LLMs) from platforms such as OpenAI and Anthropic.

The Japanese news providers claim Perplexity has, without permission, "copied and stored article content from the servers of Nikkei and Asahi" and ignored a "technical measure" designed to prevent this from happening. They claim that Perplexity's answers have given incorrect information attributed to the newspapers' articles, which "severely damages the credibility of newspaper companies."

Earth

In a Hotter World, Some People Age Faster, Researchers Find (nytimes.com) 36

Living through extreme heat waves can accelerate your rate of aging, according to research published Monday. From a report: Scientists analyzed 15 years' worth of health data from nearly 25,000 adults in Taiwan and found that two years of exposure to heat waves could speed up a person's so-called biological aging by eight to 12 extra days. It may not sound like a lot, but this number builds over time, said Cui Guo, an assistant professor at the University of Hong Kong who led the study, which was published Monday in the journal Nature Climate Change.

"This small number actually matters," she said. "This was a study of a two-year exposure, but we know heat waves have actually been occurring for decades." The research comes as human-induced climate change is making heat waves more intense and long-lasting. The West Coast of the United States is suffering from sweltering temperatures while Iran is experiencing searing heat. Record-breaking temperatures punished Europe, Japan and Korea earlier this month. France recently experienced its second heat wave of the summer, sparking a national debate over air-conditioning.

Botnet

Oregon Man Accused of Operating One of Most Powerful Attack 'Botnets' Ever Seen (msn.com) 23

A 22-year-old Oregon man has been charged with operating one of the most powerful botnets ever recorded. The network, known as Rapper Bot, launched over 370,000 DDoS attacks worldwide, including against X, DeepSeek, U.S. tech firms, and even Defense Department systems. It was allegedly operated by Ethan Foltz of Eugene, Oregon. The Wall Street Journal reports: Foltz faces a maximum of 10 years in prison on a charge of abetting computer intrusions, the Justice Department said in a news release. Rapper Bot was made up of tens of thousands of hacked devices and was capable of flooding victims' websites with enough junk internet traffic to knock them offline, an attack known as a distributed denial of service, or DDoS.

In February, the networking company Nokia measured a Rapper Bot attack against a gaming platform at 6.5 trillion bits per second, well above the several hundred million bits a second of the average high-speed internet connection. "This would place Rapper Bot among the most powerful DDoS botnets to have ever existed," said a criminal complaint that the prosecutors filed Tuesday in a federal court in Alaska. Investigators said Rapper Bot's attacks were so powerful that they were able to overwhelm all but the most robust networks.

Foltz allegedly rented out Rapper Bot to paying customers, including gambling website operators who would use the network in extortion attempts, according to the complaint. The botnet was used to launch more than 370,000 attacks in 80 countries, including China, Japan and the U.S., prosecutors said. It launched its attacks from hacked routers, digital video recorders and cameras, not from computers. [...] "At its height, it mobilized tens of thousands of devices, many with no prior role in DDoS," said Jerome Meyer, a researcher with Nokia's Deepfield network-analysis division. "Taking it down removes a major source of the largest attacks we see."

AI

US Tech Stocks Hit By Concerns Over Future of AI Boom 44

US tech stocks sold off as warnings that the hype surrounding AI could be overdone hit some of the year's best-performing shares. From a report: Nvidia, the chips group that has surged to become the world's first $4tn company on the back of AI, fell 3.5 per cent on Tuesday, while software group Palantir dropped 9.4 per cent and chip designer Arm shed 5 per cent.

The tech-heavy Nasdaq Composite closed down 1.4 per cent, the biggest one-day drop for the index since August 1. The blue-chip S&P 500 fell 0.7 per cent. European and Asian markets largely followed Wall Street lower on Wednesday. [...] Japan's Nikkei 225 index fell 1.5 per cent and South Korea's Kospi slipped 0.6 per cent. Futures price indicated moderate declines when Wall Street opens.

Traders pinned some of the declines in the US on a critical report on Monday authored by a branch of the Massachusetts Institute of Technology. Researchers said "95 per cent of organisations are getting zero return" from their investments in generative AI, the technology that has sent US stocks soaring to record highs in recent months.
The Military

How 12 'Enola Gay' Crew Members Remember Dropping the Atomic Bomb (mentalfloss.com) 130

Last week saw the 80th anniversary of a turning point in World War II: the day America dropped an atomic bomb on Hiroshima.

"Twelve men were on that flight..." remembers the online magazine Mental Floss, adding "Almost all had something to say after the war." The group was segregated from the rest of the military and trained in secret. Even those in the group only knew as much as they needed to know in order to perform their duties. The group deployed to Tinian in 1945 with 15 B-29 bombers, flight crews, ground crews, and other personnel, a total of about 1770 men. The mission to drop the atomic bomb on Hiroshima, Japan (special mission 13) involved seven planes, but the one we remember was the Enola Gay.

Air Force captain Theodore "Dutch" Van Kirk did not know the destructive force of the nuclear bomb before Hiroshima. He was 24 years old at that time, a veteran of 58 missions in North Africa. Paul Tibbets told him this mission would shorten or end the war, but Van Kirk had heard that line before. Hiroshima made him a believer. Van Kirk felt the bombing of Hiroshima was worth the price in that it ended the war before the invasion of Japan, which promised to be devastating to both sides. " I honestly believe the use of the atomic bomb saved lives in the long run. There were a lot of lives saved. Most of the lives saved were Japanese."

In 2005, Van Kirk came as close as he ever got to regret. "I pray no man will have to witness that sight again. Such a terrible waste, such a loss of life..."

Many of the other crewmembers also felt the bomb ultimately saved lives.

The Washington Post has also published a new oral history of the flight after it took off from Tinian Island. The oral history was assembled for a new book published this week titled The Devil Reached Toward the Sky: An Oral History of the Making and Unleashing of the Atomic Bomb.. Col. Paul W. Tibbets, lead pilot of the Enola Gay: We were only eight minutes off the ground when Capt. William S. "Deak" Parsons and Lt. Morris R. Jeppson lowered themselves into the bomb bay to insert a slug of uranium and the conventional explosive charge into the core of the strange-looking weapon. I wondered why we were calling it ''Little Boy." Little Boy was 28 inches in diameter and 12 feet long. Its weight was a little more than 9,000 pounds. With its coat of dull gunmetal paint, it was an ugly monster...

Lt. Morris R. Jeppson, crew member of the Enola Gay: Parsons was second-in-command of the military in the Manhattan Project. The Little Boy weapon was Parsons's design. He was greatly concerned that B-29s loaded with conventional bombs were crashing at the ends of runways on Tinian during takeoff and that such an event could cause the U-235 projectile in the gun of Little Boy to fly down the barrel and into the U-235 target. This could have caused a low-level nuclear explosion on Tinian...

Jeppson: On his own, Parsons decided that he would go on the Hiroshima mission and that he would load the gun after the Enola Gay was well away from Tinian.

Tibbets: That way, if we crashed, we would lose only the airplane and crew, himself included... Jeppson held the flashlight while Parsons struggled with the mechanism of the bomb, inserting the explosive charge that would send one block of uranium flying into the other to set off the instant chain reaction that would create the atomic explosion.

The navigator on one of the other six planes on the mission remember that watching the mushroom cloud, "There was almost complete silence on the flight deck. It was evident the city of Hiroshima was destroyed."

And the Enola Gay's copilot later remembered thinking: "My God, what have we done?"
Crime

Japanese Company Staff Implicated In Alleged Theft of Key TSMC Technology (cnn.com) 16

hackingbear shares a report from CNN: Taiwanese authorities have detained three current and former employees of the world's largest chip manufacturer, Taiwan Semiconductor Manufacturing Company (TSMC), for allegedly stealing trade secrets [and taking them to Japanese company Tokyo Electrons], prosecutors said Tuesday. Law enforcement officers questioned several suspects and witnesses late last month. They searched their homes and detained three of them over "serious suspicions of violating national security laws," the intellectual property branch of the Taiwan High Prosecutors Office said on Tuesday. After an internal investigation, the major Taiwanese exporter raised suspicions with authorities that its "core technologies" may have been illegally accessed by former and current staffers.

Nikkei Asia first reported on Tuesday that TSMC had fired staffers suspected of illegally obtaining business secrets related to the manufacturing technology for the company's 2-nanometer chip, the most advanced processor in the semiconductor industry that is expected to go into mass production this year. Taiwanese local media reported that a former TSMC employee now works at top chip manufacturing equipment supplier Tokyo Electron Ltd., and that the Japanese firm's Taiwan office was raided by investigators. On Thursday, Tokyo Electron confirmed it had dismissed an employee of its Taiwan subsidiary who was involved in the case, and said the company was cooperating with authorities. "As of now, based upon the findings of our internal investigation we have not confirmed any evidence of the respective confidential information shared to any third parties," it said in a statement.

Sony

Sony Says Its Xperia Smartphones Are Still 'Very Important' (9to5google.com) 26

Despite dwindling global market share, retreat from key regions like Europe, and halting in-house production, Sony insists its Xperia smartphone line remains "very important" to its business. 9to5Google reports: During Sony's latest financial results presentation this week, Sony CFO Lin Tao addressed the state of its Xperia smartphone brand, saying that Xperia is part of "a very important business for us" as reported by CNET Japan (translated). Tao said that "communication technology is a very important technology that Sony has cultivated for a long time. We also want to continue to value our smartphone business." Though adding that "communication technology is used in areas other than smartphones."
AI

AI Tools Gave False Information About Tsunami Advisories (sfgate.com) 40

After an 8.8 earthquake off the coast of Russia, "weather authorities leapt into action," reports SFGate, by modeling the threat of a tsunami "and releasing warnings and advisories to prepare their communities..."

But some residents of Hawaii, Japan and North America's West Coast turned to AI tools for updates that "appear to have badly bungled the critical task at hand." Google's "AI Overview," for example, reportedly gave "inaccurate information about authorities' safety warnings in Hawaii and elsewhere," according to reports on social media. Thankfully, the tsunami danger quickly subsided on Tuesday night and Wednesday morning without major damage. Still, the issues speak to the growing role of AI tools in people's information diets... and to the tools' potentially dangerous fallibility... A critic of Google — who prompted the search tool to show an AI overview by adding "+ai" to their search — called the text that showed up "dangerously wrong."
Responding to similar complaints, Grok told one user on X.com "We'll improve accuracy."
Google

Google's New 'Web Guide' Uses AI To Organize the Search Results Page (9to5google.com) 7

An anonymous reader quotes a report from 9to5Google: Beyond AI Overviews and AI Mode, Google is working on "Web Guide" to better organize Search results into categories with additional context and insights. Simply, "Web Guide groups web links in helpful ways." There are headers and summaries before you see two or so links, with the ability to load "More." The goal is to make it "easier to find information and web pages," with this AI organization better surfacing pages "that you may not have previously discovered."

It leverages a "custom version of Gemini to better understand both a search query and content on the web." It uses a query fan-out technique, like AI Mode, to perform "multiple related searches to identify the most relevant results." Google says Web Guide is ideal for both open-ended searches ("how to solo travel in Japan"), and detailed queries in multiple sentences: "My family is spread across multiple time zones. What are the best tools for staying connected and maintaining close relationships despite the distance?"

In the latter example, grouping will see "pages related to specific aspects of your query." This is available in Search Labs (Web Guide) by going to the "Web" tab/filter. As such, you can switch to "All" for the usual experience. However, Google will experiment with showing AI-organized results in the All tab and other parts of Search over time.
Further reading: Google Users Are Less Likely To Click on Links When an AI Summary Appears in the Results, Pew Research Finds
Earth

In World First, CCTV Captures Supershear Velocity Earthquake 28

For the first time ever, a CCTV camera in Myanmar captured real-time footage of a supershear strike-slip earthquake moving at 3.7 miles per second. According to seismologists at Japan's Kyoto University, the analysis has "led to new findings based on real-time visual evidence of tectonic motion," reports Popular Science. From the report: The magnitude 7.7 event took place on March 28 along the Sagaing Fault with an epicenter near Myanmar's second-largest city, Mandalay. Although the initial rupture process lasted barely 80 seconds, it and numerous aftershocks were ultimately responsible for 5,456 confirmed deaths and over 11,000 injuries. Later evaluations indicated the quake was the second deadliest in modern history, as well as the most powerful to hit Myanmar in over a century. According to a separate group's paper published in the same journal, the southern portion of the rupture occurred at an astonishing 3.7 miles per second -- fast enough to qualify as "supershear velocity."

Amid the catastrophe, an outdoor CCTV camera about 74.5 miles south of the epicenter recorded a visceral illustration of its power. Over just a few moments, what at first looks like a single chunk of the ground appears to suddenly divide and horizontally shift past one another in opposite directions. Completely by accident, the camera recorded a direct look of a strike-slip fault, something previously analyzed by remote seismic instruments. To researchers at Kyoto University, the clip wasn't just a jaw-dropping scene -- it was an opportunity to study a strike-slip fault using visual data.
You can watch the footage on YouTube.
Transportation

Boeing Fuel Switches Checked, as Critic Cites a Similar Fuel Switch Cutoff in 2019 (financialexpress.com) 90

ABC News reports: Dialogue heard on a cockpit voice recording indicates that the captain of the Air India flight that crashed in June, killing 260 people, may have turned off the fuel just after takeoff, prompting the first officer to panic, according to The Wall Street Journal, which cited sources familiar with U.S. official's early assessment... The president of the Federation of Indian Pilots condemned the Wall Street Journal report, saying, "The preliminary report nowhere states that the pilots have moved the fuel control switches, and this has been corroborated by the CVR [cockpit voice recorder] recording."
But meanwhile "India on Monday ordered its airlines to examine fuel switches on several Boeing aircraft models," reports Reuters, "while South Korea ordered a similar measure on Tuesday, as scrutiny intensified of fuel switch locks at the centre of an investigation into a deadly Air India crash." The precautionary moves by the two countries and airlines in several others came despite the planemaker and the U.S. Federal Aviation Administration assuring airlines and regulators in recent days that the fuel switch locks on Boeing jets are safe... [The preliminary report] noted a 2018 advisory from the FAA, which recommended, but did not mandate, operators of several Boeing models, including the 787, to inspect the locking feature of fuel cutoff switches to ensure they could not be moved accidentally... Some airlines around the world told Reuters they had been checking relevant switches since 2018 in accordance with the FAA advisory, including Australia's Qantas Airways. Others said they had made additional or new checks since the release of the preliminary report into the Air India crash.
The web site of India's Financial Express newspaper spoke to Mary Schiavo, who was Inspector General of America's Transportation Department from 1990 to 1996 (and is also a long-time critic of the FAA). The site notes Schiavo "rejected the claims of human error that a pilot downed the Ahmedabad to London flight by cutting off the fuel supply." Schiavo exclusively told FinancialExpress.com that this is not the first time fuel switch transitioned from "Run" to "Cutoff" on its own. It happened five years ago, too. "There was an All Nippon Airways (ANA) flight in 2019 in which the 787 aircraft did this itself, while the flight was on final approach. No pilot input cutting off the fuel whatsoever," Schiavo told FinancialExpress.com... "The investigation revealed the plane software made the 787 think it was on the ground and the Thrust Control Malfunction Accommodation System cut the fuel to the engines," she told FinancialExpress.com, before adding, "The pilots never touched the fuel cutoff..." Both engines flamed out immediately after the pilot deployed the thrust reversers for landing. The aircraft, which was also a Boeing 787 Dreamliner, was towed away from the runway by the authorities, and no injuries were reported.

UK Civil Aviation Authority, four weeks before the crash, had warned about similar fuel system issues on Boeing aircraft [on May 15, 2025]. "The FAA has issued an Airworthiness Directive addressing a potential unsafe condition affecting fuel shutoff valves installed on Boeing aircraft," the UK regulator's notice read, listing the B737, B757, B767, B777 and B787...

Thrust Control Malfunction Accommodation informs FADEC [a digital computer] about whether the aircraft is on the ground or in the air, and if it believes the aircraft is on the ground, it may automatically throttle back the engines, without the pilot's input.

Reuters notes that the Air India crash preliminary report "said maintenance records showed that the throttle control module, which includes the fuel switches, was replaced in 2019 and 2023 on the plane involved in the crash."

Thanks to long-time Slashdot reader wired_parrot for sharing the news.
Cloud

OpenAI Says It Will Use Google's Cloud For ChatGPT (cnbc.com) 7

OpenAI has added Google Cloud as a provider for ChatGPT and its API, expanding beyond Microsoft to address growing demand for computing power. CNBC reports: OpenAI has added Google to a list of suppliers, specifying that ChatGPT and its application programming interface will use the Google Cloud Platform, as well as Microsoft, CoreWeave and Oracle. The announcement amounts to a win for Google, whose cloud unit is younger and smaller than Amazon's and Microsoft's. Google also has cloud business with Anthropic, which was established by former OpenAI executives. The Google infrastructure will run in the U.S., Japan, the Netherlands, Norway and the United Kingdom.

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