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Aujourd’hui — 3 janvier 2025Flux principal

With 10 Months of Support Remaining, Windows 10 Still Dominates

Par : BeauHD
3 janvier 2025 à 02:20
Despite Microsoft's push for Windows 11, Windows 10 continues to dominate the desktop OS market, rising to 62.7% market share in December 2024. The Register reports: Figures for December 2024 from Statcounter -- used because Microsoft rarely shares usage data unless it has something to boast about -- confirm Windows 10's market share has inched up to 62.7 percent compared to the previous month while Windows 11's share fell back to 34.12 percent (from 34.94 percent in November 2024). Even though Windows 11's percentage of the pie is still bigger than it was this time last year (when Statcounter pegged it at 26.54 percent), the fact the new OS is still nowhere near to overtaking Windows 10 may alarm some Microsoft executives. [...] Canalys analyst, Kieren Jessop, noted that when looking at the more than 230 countries and regions tracked by Statcounter, Windows 10 share had actually only increased in just under a quarter of them, but that increase made an outsized impacted. Jessop cited the example of the US, where Windows 10 market share had gone from 58 percent in October 2024 to 67 percent in December. [...] Many editions of Windows 10 are due to drop out of free support on October 14, 2025. Affected users will then have the option to purchase Extended Security Updates (ESU) to keep the lights on a little longer or keep using the operating system and risk falling foul of unpatched vulnerabilities. Further reading: Ex-Microsoft Designer Reveals Windows 11's Dynamic Wallpapers That May Have Been Shelved

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Samsung Is the Next Company To Try To Popularize 3D Displays (Again)

Par : BeauHD
3 janvier 2025 à 01:40
Samsung is set to debut its new Odyssey 3D monitor at CES 2025, reviving the glasses-free 3D experience that manufacturers pushed on consumers over a decade ago. While details remain limited, the monitor reportedly utilizes a lenticular lens, stereo cameras, and AI to convert 2D content into lifelike 3D visuals, with a focus on appealing to gamers for broader adoption. Ars Technica reports: According to the South Korean company's announcement, the monitor's use of a lenticular lens that is "attached to the front of the panel and its front stereo camera" means that you don't have to wear glasses to access the monitor's "customizable 3D experience." Lenticular lenses direct different images to each eye to make images look three-dimensional. This is a notable advancement from the first 3D monitor that Samsung released in 2009. That display used Nvidia software and Nvidia shutter glasses to allow users to toggle between a 2D view and a 3D view through a few button presses and supported content. Another advancement is the Odyssey 3D's claimed ability to use artificial intelligence "to analyze and convert 2D video into 3D." We've recently seen similar technology from brands like Acer, which announced portable monitors in 2022 and then announced laptops that could convert 2D content into stereoscopic 3D in 2023. Those displays also relied on AI, as well as a specialized optical lens and a pair of eye-tracking cameras, to create the effect. But unlike Acer's portable monitors, Samsung claims that its monitor can make 2D content look like 3D even if that content doesn't officially support 3D. [...] Interestingly, Samsung's announcement today only mentioned the release of a 27-inch, 4K resolution 3D monitor, despite Samsung teasing a 37-inch version in August. It's possible that the larger version didn't work as well and/or that demand for the larger size would be too small, considering the high price and limited demand implications of a glasses-free 3D monitor aimed at gamers. Further reading: Samsung, Asus, MSI Unveil First 27-inch 4K OLED 240Hz Gaming Monitors

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Hackers Target Dozens of VPN, AI Extensions For Google Chrome To Compromise Data

Par : BeauHD
3 janvier 2025 à 01:00
An anonymous reader quotes a report from The Record: Cybersecurity researchers have uncovered dozens of attacks that involve malicious updates for Chrome browser extensions, one week after a security firm was compromised in a similar incident. As of Wednesday, a total of 36 Chrome extensions injected with data-stealing code have been detected, mostly related to artificial intelligence (AI) tools and virtual private networks (VPNs), according to a report by ExtensionTotal, a platform that analyzes extensions listed on various marketplaces and public registries. These extensions, collectively used by roughly 2.6 million people, include third-party tools such as ChatGPT for Google Meet, Bard AI Chat, YesCaptcha Assistant, VPNCity and Internxt VPN. Some of the affected companies have already addressed the issue by removing the compromised extensions from the store or updating them, according to ExtensionTotal's analysis. [...] It remains unclear whether all the compromised extensions are linked to the same threat actor. Security researchers warn that browser extensions "shouldn't be treated lightly," as they have deep access to browser data, including authenticated sessions and sensitive information. Extensions are also easy to update and often not subjected to the same scrutiny as traditional software. ExtensionTotal recommends that organizations use only pre-approved versions of extensions and ensure they remain unchanged and protected from malicious automatic updates. "Even when we trust the developer of an extension, it's crucial to remember that every version could be entirely different from the previous one," researchers said. "If the extension developer is compromised, the users are effectively compromised as well -- almost instantly."

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Nick Clegg Is Leaving Meta After 7 Years Overseeing Its Policy Decisions

Par : BeauHD
2 janvier 2025 à 23:00
Nick Clegg, former British Deputy Prime Minister and Meta's President of Global Affairs, is stepping down after seven years, with longtime policy executive Joel Kaplan set to replace him. Engadget reports: Clegg will be replaced by Joel Kaplan, a longtime policy executive and former White House aide to George W. Bush known for his deep ties to Republican circles in Washington. As Chief Global Affairs Officer, Kaplan -- as Semafor notes -- will be well-positioned to run interference for Meta as Donald Trump takes control of the White House. In a post on Threads, Clegg said that "this is the right time for me to move on from my role as President, Global Affairs at Meta." "My time at the company coincided with a significant resetting of the relationship between 'big tech' and the societal pressures manifested in new laws, institutions and norms affecting the sector. I hope I have played some role in seeking to bridge the very different worlds of tech and politics -- worlds that will continue to interact in unpredictable ways across the globe." He said that he will spend the next "few months" working with Kaplan and "representing the company at a number of international gatherings in Q1 of this year" before he formally steps away from the company. Further reading: Meta Says It's Mistakenly Moderating Too Much

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Hier — 2 janvier 2025Flux principal

Putin Orders Russian Government and Top Bank To Develop AI Cooperation With China

Par : BeauHD
2 janvier 2025 à 22:20
President Vladimir Putin has directed Russia's government and the country's biggest bank, Sberbank, to strengthen AI cooperation with China, aiming to overcome Western sanctions and challenge U.S. dominance in AI innovation. Reuters reports: Putin's instructions were published on the Kremlin's website on Wednesday, three weeks after he announced that Russia would team up with BRICS partners and other countries to develop AI. He told the government and Sberbank, which is spearheading Russia's AI efforts, to "ensure further co-operation with the People's Republic of China in technological research and development in the field of artificial intelligence." Western sanctions intended to restrict Moscow's access to the technologies it needs to sustain its war against Ukraine have resulted in the world's major producers of microchips halting exports to Russia, severely limiting its AI ambitions. Sberbank CEO German Gref acknowledged in 2023 that graphics processing units (GPUs), the microchips that underpin AI development, were the trickiest hardware for Russia to replace. By partnering with non-Western countries, Russia is seeking to challenge the dominance of the United States in one of the most promising and crucial technologies of the 21st century. Putin said on Dec. 11 that a new AI Alliance Network would bring together specialists from BRICS countries and other interested states.

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Siri 'Unintentionally' Recorded Private Convos; Apple Agrees To Pay $95 Million

Par : BeauHD
2 janvier 2025 à 21:40
An anonymous reader quotes a report from Ars Technica: Apple has agreed (PDF) to pay $95 million to settle a lawsuit alleging that its voice assistant Siri routinely recorded private conversations that were then sold to third parties for targeted ads. In the proposed class-action settlement (PDF) -- which comes after five years of litigation -- Apple admitted to no wrongdoing. Instead, the settlement refers to "unintentional" Siri activations that occurred after the "Hey, Siri" feature was introduced in 2014, where recordings were apparently prompted without users ever saying the trigger words, "Hey, Siri." Sometimes Siri would be inadvertently activated, a whistleblower told The Guardian, when an Apple Watch was raised and speech was detected. The only clue that users seemingly had of Siri's alleged spying was eerily accurate targeted ads that appeared after they had just been talking about specific items like Air Jordans or brands like Olive Garden, Reuters noted. It's currently unknown how many customers were affected, but if the settlement is approved, the tech giant has offered up to $20 per Siri-enabled device for any customers who made purchases between September 17, 2014, and December 31, 2024. That includes iPhones, iPads, Apple Watches, MacBooks, HomePods, iPod touches, and Apple TVs, the settlement agreement noted. Each customer can submit claims for up to five devices. A hearing when the settlement could be approved is currently scheduled for February 14. If the settlement is certified, Apple will send notices to all affected customers. Through the settlement, customers can not only get monetary relief but also ensure that their private phone calls are permanently deleted. While the settlement appears to be a victory for Apple users after months of mediation, it potentially lets Apple off the hook pretty cheaply. If the court had certified the class action and Apple users had won, Apple could've been fined more than $1.5 billion under the Wiretap Act alone, court filings showed. But lawyers representing Apple users decided to settle, partly because data privacy law is still a "developing area of law imposing inherent risks that a new decision could shift the legal landscape as to the certifiability of a class, liability, and damages," the motion to approve the settlement agreement said. It was also possible that the class size could be significantly narrowed through ongoing litigation, if the court determined that Apple users had to prove their calls had been recorded through an incidental Siri activation -- potentially reducing recoverable damages for everyone.

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À partir d’avant-hierFlux principal

California Will Require Insurance Companies To Offer Coverage In Wildfire Zones

Par : BeauHD
1 janvier 2025 à 13:00
An anonymous reader quotes a report from Fast Company: Insurance companies that stopped providing home coverage to hundreds of thousands of Californians in recent years as wildfires became more destructive will have to again provide policies in fire-prone areas if they want to keep doing business in California under a state regulation announced Monday. The rule will require home insurers to offer coverage in high-risk areas, something the state has never done, Insurance Commissioner Ricardo Lara's office said in a statement. Insurers will have to start increasing their coverage by 5% every two years until they hit the equivalent of 85% of their market share. That means if an insurer writes 20 out of every 100 state policies, they'd need to write 17 in a high-risk area, Lara's office said. Major insurers like State Farm and Allstate have stopped writing new policies in California due to fears of massive losses from wildfires and other natural disasters. In exchange for increasing coverage, the state will let insurance companies pass on the costs of reinsurance to California consumers. Insurance companies typically buy reinsurance to avoid huge payouts in case of natural disasters or catastrophic loss. California is the only state that doesn't already allow the cost of reinsurance to be borne by policy holders, according to Lara's office. [...] The requirement is under review by the Office of Administrative Law before it takes effect within 30 days. "Californians deserve a reliable insurance market that doesn't retreat from communities most vulnerable to wildfires and climate change," Lara said in a statement. "This is a historic moment for California." Opponents of the rule say that could hike premiums by 40% and doesn't require new policies to be written at a fast enough pace. The state did not provide a cost analysis for potential impact on consumers. "This plan is of the insurance industry, by the insurance industry, and for the industry," Jamie Court, president of Consumer Watchdog, said in a statement.

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Microplastics Found In Multiple Human Organ Tissues Correlated With Lesions

Par : BeauHD
1 janvier 2025 à 10:00
Research from Zhejiang Agriculture and Forestry University reveals a concerning correlation between micro and nanoplastic (MNP) concentrations in damaged human tissues and various health conditions, including inflammatory bowel disease, thrombosis, and cancer. Phys.Org reports: In the study, "Mapping micro(nano)plastics in various organ systems: Their emerging links to human diseases?" published in TrAC Trends in Analytical Chemistry, investigators collected 61 available research articles for MNP detection in human tissues, plus 840 articles on MNP toxicological mechanisms. Data came from spectroscopy, microscopy, and pyrolysis-gas chromatography/mass spectrometry investigations to identify polymer types in different tissues. Toxicological studies employed cell models and animal experiments to examine oxidative stress, inflammatory responses, and related signaling pathways. The studies documented particles detected in skin, arteries, veins, thrombi, bone marrow, testes, semen, uterus, and placenta. MNPs were found in the digestive system, from saliva to feces, liver, and gallstones. Within the respiratory system, MNPs were everywhere, including lung tissue, with microscopic fibers common in bronchoalveolar lavage fluid and sputum. Positive correlations emerged between particle abundance and specific disorders, such as inflammatory bowel disease, thrombosis, cervical cancer, and uterine fibroids. Toxicological tests showed possible MNP-triggered oxidative stress, mitochondrial dysfunction, inflammatory responses, and apoptosis in various cell types, along with organ-level concerns like neurodegenerative disease onset when crossing the blood-brain barrier. A critically important signal in the metadata discovered by the researchers was that measured levels of MNPs tended to be higher in tissues with lesions than in non-lesioned tissues. These included inflamed intestines, fibrotic lungs, or cancerous growths, suggesting a potential link between MNP buildup and local pathology. There is an intriguing "what came first, the chicken or the egg" problem with lesions having higher concentrations of MNPs. [...] In the case of "what came first, the lesion or the microplastic," it is possible that MNPs contribute to inflammation, oxidative stress, and cellular damage, which can cause or worsen tissue lesions. But it is also possible that these lesions accumulate more MNPs in already damaged tissue areas. While the current findings do not provide a direct cause-and-effect relationship, they offer good targets for further study.

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NATO Plans To Build Satellite Links As Backups To Undersea Cables

Par : BeauHD
1 janvier 2025 à 07:00
Tom's Hardware reports that NATO is developing an advanced system to address the growing number of undersea cable disruptions observed in recent years. Known as HEIST (Hybrid Space-Submarine Architecture Ensuring Infosec of Telecommunications), the project is designed to significantly enhance the resilience of undersea communication networks. HEIST will enable damage detection with an accuracy of one meter, facilitate rapid data rerouting through satellite networks when disruptions occur, and establish open-source protocols to foster global collaboration. From the report: Satellites are the primary backups to undersea cables, but their bandwidth is far behind physical connections. For example, Google's latest fiber-optic lines can hit 340 terabits per second. In contrast, the frequency used by most satellites -- 12 to 18GHz -- can only handle about 5 gigabits per second or about 0.0015% of the maximum throughput of Google's fiber connection. Work is underway to upgrade satellites from radio transmissions to lasers, increasing the speed by about 40 times to 200 Gbps. Starlink already uses this technology to communicate between its satellites, while Amazon is also developing it for its own Project Kuiper. However, it still faces challenges, like poor visibility and targeting precision between the satellite and ground station. Because this is a major NATO project, the alliance plans to open-source part of the process. Making it public would allow anyone interested to find holes and make many iterations. Gregory Falco, the NATO Country Director for HEIST, believes that this is the fastest way for the project to achieve its goals and help prevent any catastrophic loss of data transmission in case of deliberate attacks against these underwater infrastructures in international waters.

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Scientist's 'Ruthlessly Imaginative' 1925 Predictions For the Future

Par : BeauHD
1 janvier 2025 à 03:30
An anonymous reader quotes a report from The Guardian: When the scientist and inventor Prof Archibald Montgomery Low predicted "a day in the life of a man of the future" one century ago, his prophecies were sometimes dismissed as "ruthlessly imaginative." They included, reported the London Daily News in 1925, "such horrors" as being woken by radio alarm clock; communications "by personal radio set"; breakfasting "with loudspeaker news and television glimpses of events"; shopping by moving stairways and moving pavements. One hundred years after Low's publication of his book The Future some of his forecasts were spot on. Others, including his prophecy that everyone would be wearing synthetic felt one-piece suits and hats, less so. Researchers from the online genealogy service Findmypast, have excavated accounts of Low's predictions from its extensive digital archive of historical newspapers available to the public and included them in a collection on its website of forecasts made for 2025 by people a century ago. Low, born in 1888, was an engineer, research physicist, inventor and author. A pioneer in many fields, he invented the first powered drone, worked on the development of television, was known as the "father of radio guidance systems" for his work on planes, torpedo boats and guided rockets and reportedly attracted at least two unsuccessful assassination attempts by the Germans. "It's amazing that a century ago, one visionary scientist could predict how emerging technology -- in its infancy at the time -- could have changed the world by 2025," said Jen Baldwin, a research specialist at Findmypast. "It makes you stop to wonder how the advancements we see around us today will be experienced by our own descendants."

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2025 Marks the Start of the Gen Beta Era

Par : BeauHD
1 janvier 2025 à 02:20
Generation Beta, starting in 2025 and lasting until around 2039, will grow up deeply immersed in AI and smart technology, facing pressing societal challenges like climate change and global shifts while potentially being shielded from excessive screen time by tech-savvy Gen Z parents. NBC News reports: Start and end dates of generations can be murky, but Generation Beta will keep being born until around 2039. Before them, Gen Alpha stretched from 2010 to 2024, Gen Z from around 1996 to 2010, and millennials from 1981 to 1996. The upcoming generation "will inherit a world grappling with major societal challenges," wrote demographer and futurist Mark McCrindle in a blog post. "With climate change, global population shifts, and rapid urbanisation at the forefront, sustainability will not just be a preference but an expectation." [...] Just like Gen Z and Gen Alpha, Gen Beta will grow up with social media, though it's still unknown how those mediums will evolve in the next decade-plus. But other experts predict that Gen Z parents might choose to shield their kids from being chronically online, a stereotype that has come to define Gen Alpha. While older millennial parents tend to integrate technology into their Gen Alpha kids' lives, McCrindle wrote that Gen Z parents might take a different approach with their future Gen Beta children. "Generation Z know more about both the positives and challenges that come with social media use from a young age," McCrindle wrote. "As the most technologically savvy generation of parents, Gen Z see the benefits of technology and screen time, but equally they see the downsides of it and are pushing back on technology and the age at which their children access and engage with it."

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Alibaba Slashes Prices On LLMs By Up To 85% As China AI Rivalry Heats Up

Par : BeauHD
1 janvier 2025 à 01:40
Alibaba is cutting prices on its large language models by up to 85% to attract more enterprise users and strengthen its position in China's competitive AI market. CNBC reports: The Hangzhou-based e-commerce firm's cloud computing division, Alibaba Cloud, said in a WeChat post that it's offering the price cuts on its visual language model, Qwen-VL, which is designed to perceive and understand both texts and images. [...] Major Chinese tech firms including Alibaba, Tencent, Baidu, JD.com, Huawei and TikTok parent company Bytedance have all launched their own large language models over the past 18 months, looking to capitalize on the hype around the technology. It's not the first time Alibaba has announced price cuts to incentivize businesses to use its AI products. In February, the company announced price reductions of as much as 55% on a wide range of core cloud products. More recently, in May, the company reduced prices on its Qwen AI model by as much as 97% in a bid to boost demand. [...] In Alibaba's case, the company is focusing its LLM efforts on the enterprise segment rather than launching a consumer AI chatbot like OpenAI's ChatGPT. In May, the company said its Qwen models have been deployed by over 90,000 enterprise users.

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Venezuela Issues $10 Million Fine For TikTok Over Deadly Viral Challenges

Par : BeauHD
1 janvier 2025 à 01:01
Venezuela's Supreme Court on Monday fined TikTok $10 million for failing to prevent viral challenges allegedly linked to the deaths of three children. It also ordered the platform to establish a local office to oversee content compliance with national laws. The Associated Press reports: Judge Tania D'Amelio said TikTok had acted in a negligent manner and gave it eight days to pay the fine [...]. The judge did not explain how Venezuela would force TikTok, whose parent company is based in China, to pay the fine. Venezuela has blocked dozens of websites in previous years for not complying with regulations set by its telecommunications commission. In November, Venezuelan President Nicolas Maduro blamed TikTok for the death of a 12-year-old girl who allegedly died after participating in a TikTok challenge that involved taking tranquilizer pills and not falling asleep. Venezuela's Education Minister Hector Rodriguez also said last month that a 14-year-old died after taking part in a TikTok challenge that involved sniffing substances. And on Nov. 21, Venezuela's attorney general blamed video challenges on TikTok for the death of a third child.

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California Grid Ran On 100% Renewables For a Record 98 Days

Par : BeauHD
1 janvier 2025 à 00:25
An anonymous reader quotes a report from Electrek: A new study published in the journal Renewable Energy (PDF) uses data from the state of California to demonstrate that no blackouts occurred when wind-water-solar electricity supply exceeded 100% of demand on the state's main grid for a record 98 of 116 days from late winter to early summer 2024 for an average (maximum) of 4.84 (10.1) hours per day. Compared to the same period in 2023, solar output in California is up 31%, wind power is up 8%, and batteries are up a staggering 105%. Batteries supplied up to 12% of nighttime demand by storing and redistributing excess solar energy. And here's the kicker: California's high electricity prices aren't because of wind, water, and solar energy. (That issue is primarily caused (PDF) by utilities recovering the cost of wildfire mitigation, transmission and distribution investments, and net energy metering.) In fact, researchers from Stanford, Lawrence Berkeley National Laboratory, and the University of California, Berkeley found that states with higher shares of renewable energy tend to see lower electricity prices. The takeaway -- and the data backs it up -- is that a large grid dominated by wind, water, and solar is not only feasible, it's also reliable.

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Russia Admits Its Homegrown Consoles Can't Match the PS5 or Xbox Series

Par : BeauHD
31 décembre 2024 à 22:25
Earlier this year, Russia President Vladimir Putin called on the government to develop its own domestically produced gaming consoles with proprietary operating systems and cloud-based platforms. "With Russia heavily sanctioned and looking to promote its own products, one of its in-development consoles is powered by the Elbrus processor," notes TechSpot. However, the processor is "designed primarily for domestic applications in critical infrastructure, defense, and other sensitive areas" and "can't match high-end CPUs from Intel, AMD, and Arm." From the report: The Russian government admits that this device isn't going to be on the same level as current-gen machines. "I hope my colleagues will approach this task with full responsibility and come up with something truly groundbreaking," said Anton Gorelkin, Deputy Chairman of the State Duma Committee on Information Policy. "It is obvious to everyone: Elbrus processors are not yet at the level required to compete equally with the PS5 and Xbox, which means the solution must be unconventional." Gorelkin said that Russian consoles aren't being designed only to play ports of hundreds of old, less-demanding games. He added that they should primarily serve the purpose of promoting and popularizing domestic video game products. Another organization following Putin's instructions is Russian telecommunications firm MTS. Its console (above) will use the company's cloud-based gaming platform, called Fog Play. It allows owners of high-end PCs to rent out their computing power to those with less-powerful equipment, charging an hourly price. Those with more powerful PCs can access games on the service and use their own hardware to play them. MTS' device is expected to cost no more than $45 and come with an Xbox-like controller, suggesting it's unlikely to appeal to those who enjoy current-gen console games.

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MicroStrategy's Big Bet On Bitcoin Went Stratospheric

Par : BeauHD
31 décembre 2024 à 21:45
MicroStrategy has transformed into a "bitcoin treasury company," investing billions in bitcoin through debt and equity issuance, driving its stock price up nearly 400% in 2024 despite declining software revenues and heightened financial risks. The Guardian reports: In the summer of 2020, as the Covid-19 pandemic upended economies around the world, an obscure U.S. software firm decided to diversify. MicroStrategy, whose head office is situated next to a shopping mall and metro station in Tysons Corner, Virginia, had decided the steady business of "software as a service" was not racy enough. Instead, it would branch out by investing up to $250 million in alternative assets -- "stocks, bonds, commodities such as gold, digital assets such as bitcoin or other asset types." Less than five years later, that bitcoin side hustle has gone stratospheric. MicroStrategy's share price has swollen twentyfold, lifting its market capitalization to almost $75 billion and catapulting the stock into the Nasdaq 100 index of top technology shares.

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US Army Soldier Arrested In AT&T, Verizon Extortions

Par : BeauHD
31 décembre 2024 à 21:05
An anonymous reader quotes a report from KrebsOnSecurity: Federal authorities have arrested and indicted a 20-year-old U.S. Army soldier on suspicion of being Kiberphant0m, a cybercriminal who has been selling and leaking sensitive customer call records stolen earlier this year from AT&T and Verizon. As first reported by KrebsOnSecurity last month, the accused is a communications specialist who was recently stationed in South Korea. Cameron John Wagenius was arrested near the Army base in Fort Hood, Texas on Dec. 20, after being indicted on two criminal counts of unlawful transfer of confidential phone records. The sparse, two-page indictment (PDF) doesn't reference specific victims or hacking activity, nor does it include any personal details about the accused. But a conversation with Wagenius' mother -- Minnesota native Alicia Roen -- filled in the gaps. Roen said that prior to her son's arrest he'd acknowledged being associated with Connor Riley Moucka, a.k.a. "Judische," a prolific cybercriminal from Canada who was arrested in late October for stealing data from and extorting dozens of companies that stored data at the cloud service Snowflake. In an interview with KrebsOnSecurity, Judische said he had no interest in selling the data he'd stolen from Snowflake customers and telecom providers, and that he preferred to outsource that to Kiberphant0m and others. Meanwhile, Kiberphant0m claimed in posts on Telegram that he was responsible for hacking into at least 15 telecommunications firms, including AT&T and Verizon. On November 26, KrebsOnSecurity published a story that followed a trail of clues left behind by Kiberphantom indicating he was a U.S. Army soldier stationed in South Korea. [...] Immediately after news broke of Moucka's arrest, Kiberphant0m posted on the hacker community BreachForums what they claimed were the AT&T call logs for President-elect Donald J. Trump and for Vice President Kamala Harris. [...] On that same day, Kiberphant0m posted what they claimed was the "data schema" from the U.S. National Security Agency. On Nov. 5, Kiberphant0m offered call logs stolen from Verizon's push-to-talk (PTT) customers -- mainly U.S. government agencies and emergency first responders. On Nov. 9, Kiberphant0m posted a sales thread on BreachForums offering a "SIM-swapping" service targeting Verizon PTT customers. In a SIM-swap, fraudsters use credentials that are phished or stolen from mobile phone company employees to divert a target's phone calls and text messages to a device they control.

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China To Build Thorium Molten-Salt Reactor In 2025

Par : BeauHD
31 décembre 2024 à 10:00
In 2025, China plans to start building a demonstration thorium-based molten-salt reactor in the Gobi Desert. IEEE Spectrum reports: The 10-megawatt reactor project, managed by the Chinese Academy of Sciences' Shanghai Institute of Applied Physics (SINAP), is scheduled to be operational by 2030, according to an environmental-impact report released by the Academy in October. The project follows a 2-MW experimental version completed in 2021 and operated since then. China's efforts put it at the forefront of both thorium-based fuel breeding and molten-salt reactors. Several companies elsewhere in the world are developing plans for this kind of fuel or reactor, but none has yet operated one. Prior to China's pilot project, the last operating molten-salt reactor was Oak Ridge National Laboratory's Molten Salt Reactor Experiment, which ran on uranium. It shut down in 1969. Thorium-232, found in igneous rocks and heavy mineral sands, is more abundant on Earth than the commonly used isotope in nuclear fuel, uranium-235. But this weakly radioactive metal isn't directly fissile -- it can't undergo fission, the splitting of atomic nuclei that produces energy. So it must first be transformed into fissile uranium-233. That's technically feasible, but whether it's economical and practical is less clear. The attraction of thorium is that it can help achieve energy self-sufficiency by reducing dependence on uranium, particularly for countries such as India with enormous thorium reserves. But China may source it in a different way: The element is a waste product of China's huge rare earth mining industry. Harnessing it would provide a practically inexhaustible supply of fuel. Already, China's Gansu province has maritime and aerospace applications in mind for this future energy supply, according to the state-run Xinhua News Agency. Scant technical details of China's reactor exist, and SINAP didn't respond to IEEE Spectrum's requests for information. The Chinese Academy of Sciences' environmental-impact report states that the molten-salt reactor core will be 3 meters in height and 2.8 meters in diameter. It will operate at 700 C and have a thermal output of 60 MW, along with 10 MW of electricity. [...] But many challenges come along with thorium use. A big one is dealing with the risk of proliferation. When thorium is transformed into uranium-233, it becomes directly usable in nuclear weapons. "It's of a quality comparable to separated plutonium and is thus very dangerous," says Edwin Lyman, director of nuclear power safety at the Union of Concerned Scientists in Washington, D.C. If the fuel is circulating in and out of the reactor core during operation, this movement introduces routes for the theft of uranium-233, he says.

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Astronomers Discover an Ultra-Massive Grand-Design Spiral Galaxy

Par : BeauHD
31 décembre 2024 à 07:00
Astronomers using the James Webb Space Telescope have discovered Zhulong, the most distant grand-design spiral galaxy identified so far, located at a redshift of approximately 5.2. Phys.Org reports: The galaxy was named Zhulong, after a giant red solar dragon and god in Chinese mythology. [...] Its mass was found to be comparable to that of the Milky Way, which is relatively high for a galaxy that formed within one billion years after the Big Bang, as the redshift indicates. The study found that Zhulong has a classical bulge and a large face-on stellar disk with spiral arms extending across 62,000 light years. The spectral energy distribution (SED) analysis points to a quiescent-like core and a star-forming stellar disk. Furthermore, it turned out that compared to the stellar disk, the center core of Zhulong is red and has the highest stellar mass surface densities measured among quiescent galaxies. The core is quiescent, which is consistent with the expectations of inside-out galaxy growth and quenching. The study also found that although the disk is still forming stars, Zhulong has a relatively low overall star-formation rate -- at a level of 66 solar masses per year. The baryons-to-stars conversion efficiency was calculated to be approximately 0.3, which is about 1.5 times higher than even the most efficient galaxies at later epochs. These results suggest that Zhulong must have been forming stars very efficiently and is in the transformation phase from star-forming to quiescence. In concluding remarks, the authors of the paper note that Zhulong appears to be the most distant spiral galaxy discovered to date. The properties of this galaxy seem to suggest that mature galaxies emerged much earlier than expected in the first billion years after the Big Bang. The findings have been published on the pre-print server arXiv.

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Evolution Journal Editors Resign En Masse

Par : BeauHD
31 décembre 2024 à 03:30
An anonymous reader quotes a report from Ars Technica, written by Jennifer Ouellette: Over the holiday weekend, all but one member of the editorial board of Elsevier's Journal of Human Evolution (JHE) resigned "with heartfelt sadness and great regret," according to Retraction Watch, which helpfully provided an online PDF of the editors' full statement. It's the 20th mass resignation from a science journal since 2023 over various points of contention, per Retraction Watch, many in response to controversial changes in the business models used by the scientific publishing industry. "This has been an exceptionally painful decision for each of us," the board members wrote in their statement. "The editors who have stewarded the journal over the past 38 years have invested immense time and energy in making JHE the leading journal in paleoanthropological research and have remained loyal and committed to the journal and our authors long after their terms ended. The [associate editors] have been equally loyal and committed. We all care deeply about the journal, our discipline, and our academic community; however, we find we can no longer work with Elsevier in good conscience." The editorial board cited several changes made over the last ten years that it believes are counter to the journal's longstanding editorial principles. These included eliminating support for a copy editor and a special issues editor, leaving it to the editorial board to handle those duties. When the board expressed the need for a copy editor, Elsevier's response, they said, was "to maintain that the editors should not be paying attention to language, grammar, readability, consistency, or accuracy of proper nomenclature or formatting." There is also a major restructuring of the editorial board underway that aims to reduce the number of associate editors by more than half, which "will result in fewer AEs handling far more papers, and on topics well outside their areas of expertise." Furthermore, there are plans to create a third-tier editorial board that functions largely in a figurehead capacity, after Elsevier "unilaterally took full control" of the board's structure in 2023 by requiring all associate editors to renew their contracts annually -- which the board believes undermines its editorial independence and integrity. In-house production has been reduced or outsourced, and in 2023 Elsevier began using AI during production without informing the board, resulting in many style and formatting errors, as well as reversing versions of papers that had already been accepted and formatted by the editors. "This was highly embarrassing for the journal and resolution took six months and was achieved only through the persistent efforts of the editors," the editors wrote. "AI processing continues to be used and regularly reformats submitted manuscripts to change meaning and formatting and require extensive author and editor oversight during proof stage." In addition, the author page charges for JHE are significantly higher than even Elsevier's other for-profit journals, as well as broad-based open access journals like Scientific Reports. Not many of the journal's authors can afford those fees, "which runs counter to the journal's (and Elsevier's) pledge of equality and inclusivity," the editors wrote. The breaking point seems to have come in November, when Elsevier informed co-editors Mark Grabowski (Liverpool John Moores University) and Andrea Taylor (Touro University California College of Osteopathic Medicine) that it was ending the dual-editor model that has been in place since 1986. When Grabowki and Taylor protested, they were told the model could only remain if they took a 50 percent cut in their compensation.

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