27 Jun 2026
Hacker News
Fintech Engineering Handbook
27 Jun 2026 10:28am GMT
DeepSeek open-sources inference optimizations with 60–85% faster generation [pdf]
27 Jun 2026 9:18am GMT
Beer CSS – Build material design in record time
27 Jun 2026 9:06am GMT
Slashdot
Bitcoin Drops Again. Skeptical Investment Strategist Calls It 'Useless'
Friday Bitcoin closed at just $59,948 - dropping 19% just for June and more than 50% lower than its record high in October of $124,310. To commemorate the occasion CNBC interviewed long-time bitcoin skeptic Jeremy Grantham, reporting that the 87-year-old cofounder/chief investment strategist of the massive asset-management firm GMO is "predicting it will gradually fade into irrelevance over decades." [The] longtime market commentator known for his calls on asset bubbles said bitcoin is a "useless, speculative" asset without intrinsic value, speaking on CNBC's "Squawk Box" Friday. He also said bitcoin hasn't outperformed during a bull market and questioned its practical use. "[Over] years and years, decades and decades, it will dwindle away, I suspect - not with a bang, but a whimper," he said. "It's not a stable form of value - it just halved ... for no particular reason in a strong economy, so you can't depend on it in that way." He added that gold has still delivered solid gains over the same period, even after pulling back from its highs. Bitcoin not only hasn't proved itself as a useful asset to speculate on, it doesn't provide any real world utility either, Grantham argued. "People don't use it to make serious trades, they don't use it to buy their dinner and pay at the supermarket. ... What it does is allows crooks to move money around," he said. Bitcoin has become notorious over the years for its dramatic bear market crashes, which has taken it down at least 70% from its peak in every cycle. The article adds that "many investors believe the current price slump could drag on for several more months."
Read more of this story at Slashdot.
27 Jun 2026 8:00am GMT
Hacker News
IBM MCGA Gate Array Reverse Engineering
27 Jun 2026 5:17am GMT
Slashdot
Astronomers Find Biggest Super-Puff Planets Yet That Are Lighter Than Cotton Candy
Astronomers have discovered two Jupiter-sized exoplanets with densities lower than cotton candy, making them the lightest known worlds of their size. The rare "super-puffs," located about 1,110 light-years away, are likely composed mostly of hydrogen and helium, with follow-up observations by the James Webb Space Telescope expected to probe their atmospheres. The Associated Press reports: [University of Oxford's George Dransfield] suspects these fluffy, wispy worlds are probably white or blue, depending on whether the skies there are cloudy -- no shades of cotton-candy pink. The planets are probably mostly hydrogen and helium, although it will take follow-up observations by NASA's Webb Space Telescope to confirm their chemical makeup. Detected by NASA's Tess satellite over the past decade, these two especially puffy-puffs orbit a star in the southern constellation Volans, known as the flying fish. The researchers studied the planets' orbits using telescopes on Earth to determine their density, from 1,110 light-years away. A light-year is nearly 6 trillion miles (9.7 trillion kilometers). Jupiter, by comparison, is as much as 35 times denser than these two lightweights. Considered rare in the cosmos, super-puffs are thought to form around the disk of gas and dust around a newborn star where there is more gas than dust. They shed much of the material over time, stripping down even more. NASA's tally of worlds outside our solar system currently stands at nearly 6,300 confirmed. Fewer than 40 are super-puffs, according to Dransfield. The findings have been published in the journal Monthly Notices of the Royal Astronomical Society.
Read more of this story at Slashdot.
27 Jun 2026 5:00am GMT
Hacker News
OpenTTD 16.0-Beta1
27 Jun 2026 4:31am GMT
WordStar: A Writer's Word Processor (1996)
27 Jun 2026 3:30am GMT
Anatomy of a Failed (Nation-State?) Attack
27 Jun 2026 2:41am GMT
Slashdot
US Government Allows Anthropic Limited Release of 'Mythos' AI Model, Saying 'Appropriate Safeguards are in Place"
"The US government has allowed Anthropic to release its powerful Mythos AI model to select companies and organizations," reports CNN, "revising license requirements after ordering an export block earlier this month in the wake of national security fears." Since the export ban earlier in June, "Anthropic has worked with the US government to address risks associated with the Covered Models," Commerce Secretary Howard Lutnick wrote to the company in a letter dated Friday. In light of progress in that work, Lutnick wrote, "I have determined that appropriate safeguards are in place to permit certain trusted partners to access the Claude Mythos 5 Model." The letter does not include permission for Anthropic to release Fable, a less powerful version of Mythos. "We received notice from the US government that Mythos 5, our strongest cybersecurity model, can be redeployed to a small group of cyber defenders and infrastructure providers," Anthropic said in a statement... Conversations between Anthropic and the government are expected to continue into the weekend, with an eye to restoring access to Fable, as well, a source familiar with the discussions told CNN.
Read more of this story at Slashdot.
27 Jun 2026 2:09am GMT
Hacker News
Show HN: Hacker News on a train station-style flip board
27 Jun 2026 12:43am GMT
26 Jun 2026
Hacker News
Foreign funds help make housing unaffordable: research
26 Jun 2026 11:36pm GMT
Om
26 Jun 2026 11:33pm GMT
U.S. allows Anthropic to release Mythos AI to ‘trusted’ US organizations
26 Jun 2026 10:48pm GMT
Why does kinetic energy increase quadratically, not linearly, with speed? (2011)
26 Jun 2026 10:43pm GMT
AI in mathematics is forcing big questions
26 Jun 2026 10:36pm GMT
Ars Technica
South Korea plans to train entire military as "drone warriors"
Half-million strong military will train on drones as "universal combat tool."
26 Jun 2026 10:19pm GMT
Doctors suspected man had brain cancer. He actually had worms.
His doctors went looking for cancer, then they saw the worms' heads.
26 Jun 2026 9:43pm GMT
Hacker News
A C++ implementation of a fast hash map and hash set using hopscotch hashing
26 Jun 2026 9:18pm GMT
The gap between open weights LLMs and closed source LLMs
26 Jun 2026 9:14pm GMT
We can still stop California's 3D printer surveillance scheme
26 Jun 2026 9:13pm GMT
Ars Technica
Streaming services’ obnoxiously loud ads become illegal on July 1 in California
Illinois passed a similar law, giving services more incentive to make ads less booming.
26 Jun 2026 9:12pm GMT
Russian citizens told "switch to Android" after Apple blocks key Russian apps
Russian government lashes out at Apple's "bizarre" decisions.
26 Jun 2026 8:58pm GMT
NYT slams Microsoft for building copyright-infringing supercomputer for OpenAI
NYT shifts OpenAI/Microsoft copyright claims after SCOTUS ruling against Sony.
26 Jun 2026 8:04pm GMT
Slashdot
Microsoft Adds Another Year To Windows 10 Extended Update Program
Microsoft has quietly extended free Windows 10 security updates for consumers by another year, pushing the Extended Security Updates (ESU) program's end date from October 12, 2026, to October 12, 2027. "The ESU support page was updated with that date, and Microsoft's blog post on the program has a new editor's note confirming the change," reports Ars Technica. From the report: The prevalence of Windows across so many devices and form factors has given Microsoft a massive customer base for decades, but it has also stymied the company's efforts to roll out new operating systems. Microsoft famously extended the support window for Windows XP numerous times throughout the 2010s as it became apparent that millions of PCs would never be updated. Windows 10 isn't quite as entrenched as XP was, but it has still been a slog getting people to upgrade to Windows 11 even nearly five years after release. Unlike many past Windows updates, Windows 11 required some users to buy new PCs with specific CPU technologies and a Trusted Platform Module (TPM). Microsoft was widely criticized for excluding perfectly serviceable PCs, and that's turning into a problem in 2026. The AI-driven shortage of storage and memory has made system upgrades vastly more expensive, potentially slowing upgrades. Some have also avoided Windows 11 due to Microsoft's intense focus on AI features. The result is that Windows 10 remains stubbornly popular. According to StatCounter data, Windows 10 is still running on about 26 percent of PCs, while Windows 11 sits at 72 percent. That means there are still hundreds of millions of active Windows 10 installs, but those machines will be up to date for at least an additional year.
Read more of this story at Slashdot.
26 Jun 2026 8:00pm GMT
Ars Technica
FCC accused of hiding Chairman Carr's messages with DOGE and Musk
FCC refuses to provide messages, has "wasted a year" of court's time, filing says.
26 Jun 2026 6:51pm GMT
Netflix now requires every user profile to be tied to unique email address
Update began June 15 and will no longer allow you to share your login info.
26 Jun 2026 6:19pm GMT
Antibiotic "megacluster" discovery provides new strategy to fight superbugs
It's "an exciting advance in efforts to restock the antibiotic arsenal."
26 Jun 2026 5:46pm GMT
Ars Live: What's the latest in the aftermath of the New Glenn catastrophe?
Join us on the livestream at 1 pm ET and ask questions about the aftermath of New Glenn.
26 Jun 2026 4:24pm GMT
VW may close four factories to adapt to the future, report says
With falling sales in the US and especially China, VW Group wants to restructure.
26 Jun 2026 3:10pm GMT
Slashdot
Airbus Is Ordered To Inspect 16 Jets After Cracks Are Found In Wings
schwit1 shares a report from The Wall Street Journal: The European Union Aviation Safety Agency has ordered (PDF) urgent inspections of 16 Airbus A380 planes operated by Emirates and Qantas, after cracks were found in a wing component on some aircraft (source paywalled; alternative source).. Cracks were found during earlier inspections of the wing spars structure, a key component of the wing, EASA said in a directive effective Wednesday. EASA determined that they "could reduce the structural integrity of the wing." "To address this potential unsafe condition, Airbus determined that an additional special detailed inspection has to be accomplished," EASA said. The first group of five aircraft, operated by Emirates, need to be inspected immediately, while the second group of 11 aircraft can be inspected later but within 25 flight cycles, EASA said in a separate statement. From the second group, 10 are operated by Emirates and one by Qantas, the aviation safety agency said.
Read more of this story at Slashdot.
26 Jun 2026 3:00pm GMT
Ars Technica
Feedbacks upon feedbacks: Rock weathering and the climate
Rock weathering may release or draw down carbon dioxide-it depends on the rock.
26 Jun 2026 2:41pm GMT
SpaceX plans to launch Starlink mobile service in the US
Move would test whether group can turn ambition into a mass-market phone business.
26 Jun 2026 1:22pm GMT
Rocket Report: China may soon attempt booster landing; Rocket Lab does rapid response
Is SpaceX planning to end its Transporter program?
26 Jun 2026 11:00am GMT
Slashdot
Notion Mail Is Shutting Down
Notion announced that it will shut down its email client on September 22. The company says more than half of users already manage email through Notion's AI agents without opening their inbox, so it is shifting its focus from a traditional email client to agent-run workflows. Engadget reports: It has published an FAQ for users to make sure that they don't lose any messages or data in the transition. Most emails will still exist in a Gmail inbox, but customers will need to manually export their drafts, scheduled emails, snippets and auto label instructions. Notion first began offering Notion Mail after acquiring startup Skiff in 2024.
Read more of this story at Slashdot.
26 Jun 2026 11:00am GMT
'Fingerprints' of Black Hole's Event Horizon Detected For First Time
Researchers say they detected the first gravitational-wave "fingerprints" of a black hole's event horizon by analyzing the final moments of the powerful GW250114 merger. The findings support Einstein's general relativity and may eventually help probe frame dragging and quantum fluctuations near black holes. Phys.org reports: For the new research published in Nature, an international team of researchers analyzed data from the strongest gravitational wave ever recorded, known as GW250114, detected by the LIGO observatory in January 2025. By isolating the last burst of waves -- known as "direct waves" -- from this black hole merger, the scientists said they were able to extract information from closer to an event horizon than ever before. "This black hole horizon concept normally appears in science fiction," lead study author Sizheng Ma of the Perimeter Institute for Theoretical Physics in Canada told AFP. "But now we are really able to touch the region around the horizon with gravitational data," he added. "Sometimes I cannot believe this is really happening." The last stage of two black holes merging is like a spoon stirring a glass of water, Ma explained. The resulting swirl in space creates the ripple of gravitational waves that travel at the speed of light in all directions. If the metaphorical spoon is stirring close enough to the black hole's event horizon, "this offers us a chance to decode the physics around that region," Ma said. By supporting the theory of general relativity, the results "proved that Einstein was correct again," he added. The scientists emphasized that more research was needed to decipher what can be gleaned about event horizons using this method. But they did detect information about how black holes twist space around themselves as they rotate -- a phenomenon known as "frame dragging." "This is similar to pushing a glass into a table and twisting it, so that the tablecloth winds up around it," Maximiliano Isi, a gravitational wave astrophysicist at Columbia University, told AFP. In the future, the scientists hope to find signs of tiny changes known as quantum fluctuations. "In this way, we can really probe this near-horizon region to look for new physics," including searching for a deviation from general relativity, Ma said.
Read more of this story at Slashdot.
26 Jun 2026 7:00am GMT
Spain To Require Carriers To Keep Mobile Networks Live During Power Outages
An anonymous reader quotes a report from Reuters: Spain will require mobile networks to have backup systems that maintain connectivity when power outages occur. Per a royal decree that will be approved by the end of 2026, mobile network operators (MNOs) and infrastructure companies will need to install batteries or other backups to keep service active for at least four hours during a blackout. The mobile network rules will apply to businesses that serve at least 500,000 users or generate upwards of 50 million euros ($56.9 million) in annual revenue. The decree will stipulate that half of the population will need to be covered by this failsafe within the first year, then 65 percent in the second year and three quarters in the third. [...] The decree will require other key infrastructure elements to remain up and running for a certain period after a power outage. For instance, control centers that could impact all of Spain if they were to go offline will need to remain in service for at least 24 hours. Emergency call centers will also need to have plans in place to maintain operations, as Reuters notes. The move is in response to the widespread blackout across the Iberian peninsula in 2025, which left more than 50 million people without power. Experts called it "the most severe and unprecedented blackout that had occurred in Europe in the past 20 years."
Read more of this story at Slashdot.
26 Jun 2026 3:30am GMT
25 Jun 2026
Slashdot
Polestar Banned From Selling Cars In US From Model Year 2027
Longtime Slashdot reader schwit1 shares a report from autoevolution: The U.S. Department of Commerce's Bureau of Industry and Security denied Polestar an authorization under the Connected Vehicle Rule. Polestar will continue to sell its existing inventory of Polestar 3 and 4 crossovers in the United States and will continue to offer support to customers and access to its service network. But no new 2027 models will set wheels on American soil. The Connected Vehicle Rule is a regulation that restricts the import and sale of vehicles equipped with Vehicle Connectivity Systems (VCS) and Automated Driving Systems (ADS) tied to foreign adversaries, primarily from China and Russia. Polestar is owned by Chinese auto giant Geely, which has also been the parent company of Swedish brand Volvo since 2010. However, Volvo has recently been granted authorization to sell connected vehicles in the United States. The rule, set out by the Bureau of Industry and Security (BIS), classifies modern vehicles as mobile data centers and is designed to protect national security by keeping sensitive driver data and vehicle control systems out of the hands of foreign governments. Michael Lohscheller, Polestar CEO, confirms that the company is well aware that the automotive industry is entering a new phase, based on regional dynamics. So, Polestar will shift its strategy to its biggest market as it is preparing its exit from the U.S. market. The report notes that Polestar sold 5,384 cars in the U.S. in 2025, with 60,119 units sold globally.
Read more of this story at Slashdot.
25 Jun 2026 11:00pm GMT
Trump Administration Asks OpenAI To Stagger Release of New Model
The Trump administration has reportedly asked OpenAI to stagger the release of GPT-5.6 over security concerns. The model will initially be offered to a small group of partners, with the government "approving access customer by customer during this preview period," reports The Information. The request came from conversations with the Office of the National Cyber Director and the Office of Science and Technology Policy, the report said.
Read more of this story at Slashdot.
25 Jun 2026 10:00pm GMT
Linux Foundation Launches Akrites To Coordinate AI-Driven Open Source Security
BrianFagioli writes: The Linux Foundation has announced Akrites, a new initiative to coordinate vulnerability disclosure and remediation for critical open source software as AI dramatically speeds up vulnerability discovery. Founding members include AWS, Google, Microsoft, OpenAI, Red Hat, NVIDIA, IBM, Cisco, JPMorganChase, and others. Akrites will provide a shared Security Incident Response Team (SIRT), a standardized coordinated vulnerability disclosure process, and act as a "maintainer of last resort" for abandoned but widely used packages. The goal is to reduce duplicate reports, avoid conflicting patches, and help upstream maintainers address vulnerabilities before they can be exploited. As AI makes it easier to find security flaws, can a coordinated industry effort help protect open source, or does it risk giving large corporations too much influence over the ecosystem? "Akrites is the largest coordinated effort in history to create systems and deploy tooling that leverages the collective power of the community to make everyone safer," the Linux Foundation said in an open letter. "Akrites participants will contribute engineering resources; work to build and ship fixes; or fund the engineers who do. Some companies have contributed mightily already. The reality is, collectively, we need to contribute more."
Read more of this story at Slashdot.
25 Jun 2026 9:00pm GMT
Ars Technica
Microsoft adds another year to Windows 10 extended update program
About a quarter of PCs are still running Microsoft's previous operating system.
25 Jun 2026 8:24pm GMT
FCC may kill $2B program that connects schools and libraries to Internet
Carr cites screen time concerns, is accused of trying to be "the nation's parent."
25 Jun 2026 8:01pm GMT
Slashdot
Apple Raises Prices On Macs, iPads, and More By Hundreds of Dollars
Apple has sharply raised prices across its Mac, iPad, HomePod, and Apple TV lineups as surging AI-driven demand creates a global memory and storage shortage. Increases range from $30 for the HomePod mini to $1,300 for the M3 Ultra Mac Studio, with Apple CEO Tim Cook saying efforts to shield customers from higher costs had become "unsustainable." The Verge reports: On Thursday, the company adjusted the price of its new MacBook Neo, which will now start at $699 instead of $599, while the base MacBook Air will jump to $1,299 from $1,099, as reported earlier by Bloomberg. The 14-inch MacBook Pro is getting an increase as well, going from $1,699 to $1,999. Meanwhile, the iPad Air will now start at $749 instead of $599, while the iPad Pro is increasing to $1,199 from $999. As spotted by MacRumors, the M4 Max Mac Studio will now cost $2,499, a big jump from $1,999. The M3 Ultra Mac Studio is now priced at $5,299, up from $3,999. Apple is even raising the prices of its HomePod, which now costs $349 instead of $299, as well as bumping the price of the HomePod mini to $129 instead of $99. The Apple TV also now costs $199 instead of $129.
Read more of this story at Slashdot.
25 Jun 2026 8:00pm GMT
Ars Technica
Notion killing Skiff-influenced email app since most users use AI agents instead
Notion is "going all in on using agents to run your inbox."
25 Jun 2026 7:04pm GMT
Slashdot
LastPass Says Hackers Stole Customer Support Case Data During Klue Breach
LastPass says hackers stole customers' personal information, support case records, and sales data by breaching market research partner Klue. The password manager told TechCrunch that its own systems and password vaults were unaffected. However, the hackers used their access to obtain "reams of data about LastPass customers," the report says. From the report: In a blog post that shared information about the incident, LastPass said the hackers took customers' names, phone numbers, email addresses, and physical addresses, as well as customer support case data and sales-related data. It's not yet known what was in the contents of customer support tickets, although they likely contain fragments of potentially private or sensitive information. Customers typically contact customer service when they are having a billing issue or need assistance in gaining access to their accounts. Past incidents involving customer support tickets have included credentials and government-issued identity documents. The last data breach LastPass reported was in 2022, when hackers stole the company's entire store of customer password vaults.
Read more of this story at Slashdot.
25 Jun 2026 7:00pm GMT
Anthropic Says Alibaba Must Be Punished For Largest Claude Cloning Attack
An anonymous reader quotes a report from Ars Technica: Anthropic has accused the Chinese firm Alibaba of launching the largest attack yet attempting to clone Claude, as China races to match the capabilities of Anthropic's leading model following Mythos' release and subsequent restriction from foreign markets. Ars obtained a June 10 letter sent to Senators Tim Scott (R-S.C.) and Elizabeth Warren (D-Mass.) one day ahead of a Senate committee hearing on "AI and the American Dream." In the letter, Anthropic shared "new, confidential evidence of the largest campaign to illicitly extract Claude's capabilities we have ever measured." The attacks occurred between April 22 and June 5, when "operators afliated with Alibaba and Alibaba Qwen, Alibaba's AI lab" allegedly generated "more than 28.8 million exchanges with Claude through almost 25,000 fraudulent accounts," Anthropic said. Violating Claude's terms of service and access restrictions, this campaign "targeted some of Claude's most valuable capabilities, such as agentic reasoning, software engineering, and long-horizon tasks." According to Anthropic, Alibaba evaded detection by "using obfuscation techniques and proxy networks." As Chinese demand for reliable obfuscation techniques increases, Anthropic warned there's already "a growing circumvention economy" to fuel an ever-expanding web of future distillation attacks. [...] "Alibaba is governed by an independent board, none of whom has any military affiliation," Alibaba said. "Its products and services are built for retail, logistics, and enterprise information technology -- not weapons, defense, or intelligence." Anthropic appears unconvinced, however, that Alibaba isn't working with the Chinese government. In the letter, Anthropic warned that without stronger interventions, these distillation attacks will "help China reach Mythos Preview-level capabilities sooner." To keep the US ahead of China, Anthropic recommended that Congress pass legislation with three objectives. First, antitrust laws must be updated to allow AI firms to share information about evolving Chinese tactics to deter more threats. Second, the US needs more export controls on chips to hamstring Chinese access to advanced compute so that they simply can't train on US model outputs. That could make conducting distillation attacks pointless, Anthropic suggested. Finally, Congress should pass laws penalizing Chinese labs' "bad behavior" so that it's "more difficult and costly" to rely on distillation attacks to advance Chinese models. Penalties could include limiting Chinese firms from accessing US models or advanced US chips or from relying on data centers outside of China, Anthropic suggested.
Read more of this story at Slashdot.
25 Jun 2026 6:12pm GMT
Ford Rehires 350 Engineers After AI Fails To Preserve Expertise or Train Juniors
After Ford's automated quality-control systems and AI tools fell short, the automaker hired 350 veteran engineers over the past three years to mentor younger staff and reprogram the underperforming technology. "Artificial intelligence is a fantastic tool, but it's only as good as the information you use to train it," Charles Poon, Ford's vice president of vehicle hardware engineering, told reporters on a call Wednesday. "Over prior years, we didn't pay as much attention as we should have to the experience of our most knowledgeable engineers that have been with us through many product cycles." Bloomberg reports: Those engineers were "at the heart" of Ford's efforts to turn around quality problems, said Kumar Galhotra, chief operating officer. They now run mandatory meetings that rigorously troubleshoot quality problems and they have reprogrammed AI tools to head off glitches before they happen. "We had been relying more and more on automated quality systems" and not getting the desired results, Galhotra said. "We brought back technical specialists" and "they hunt for failure points before a part ever reaches the plant floor." The return of the veteran engineers at Ford cuts against the prevailing wisdom -- and fear -- that AI will replace all kinds of knowledge workers. But Ford found the machines couldn't replace experience. "Mistakenly we thought that by just introducing artificial intelligence and ingesting the design requirements that we had, that that would produce a high-quality product," Poon said. But "we recognized that for us to enhance some of our automation and machine learning and artificial intelligence tools we needed to ensure that they were trained by the most experienced individuals." As a result of the efforts of the old hands, Ford vaulted above quality stalwarts such as Toyota and Honda on JD Power's bellwether survey that measures the quality of a car during the first three months of ownership. Only luxury brands Porsche and Genesis topped Ford this year.
Read more of this story at Slashdot.
25 Jun 2026 5:00pm GMT