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'High' Probability of Russian Attacks On Starlink In Ukraine, Says Musk

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著者: BeauHD
SpaceX CEO Elon Musk yesterday warned that Starlink user terminals in Ukraine could be targeted by Russia and advised users to take precautions. Ars Technica reports: "Important warning: Starlink is the only non-Russian communications system still working in some parts of Ukraine, so probability of being targeted is high. Please use with caution," Musk tweeted. When asked for specific advice, Musk said people in Ukraine should turn Starlink on only when it's needed, place the antenna "as far away from people as possible," and "place light camouflage over [the] antenna to avoid visual detection." A thin layer of spray paint would work if there are no metal particles in the paint, he wrote. One Twitter user asked Musk if Starlink could face a cyberattack from Russia similar to the one that affected Viasat satellite service. Musk responded, "Almost all Viasat Ukraine user terminals were rendered permanently unusable by a Russian cyberattack on day of invasion, so... yes." As previously reported, Ukraine Vice Prime Minister Mykhailo Fedorov asked Musk to activate Starlink in Ukraine shortly after Russia's invasion of the country disrupted Internet service. Musk responded in the affirmative, and two days later, Fedorov tweeted a photo of a truck full of newly arrived Starlink terminals. It's not clear exactly how many Starlink terminals are available in Ukraine, but Fedorov tweeted to Musk, "We will keep you posted as we roll out more Starlinks across the country." In another tweet, he said, "SpaceX reprioritized to cyber defense and overcoming signal jamming. Will cause slight delays in Starship and Starlink V2."

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Just One Drink Per Day Can Shrink Your Brain, Study Says

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著者: BeauHD
An anonymous reader quotes a report from CNN: Just one pint of beer or average glass of wine a day may begin to shrink the overall volume of the brain, a new study has found, and the damage worsens as the number of daily drinks rises. On average, people at age 50 who drank a pint of beer or 6-ounce glass of wine (two alcohol units) a day in the last month had brains that appeared two years older than those who only drank a half of a beer (one unit), according to the study, which published Friday in the journal Nature. The brains of people that age who said they drank three alcohol units a day had reductions in both white and gray matter that looked as if they had added 3.5 years to the ages of their brains. One alcohol unit is 10 milligrams or 8 grams of pure alcohol. That means 25 milligrams or a single shot of liquor is one unit; a 16-ounce can of beer or cider is two units; and a standard 6-ounce glass of wine (175 milligrams) is two units. The brains of nondrinkers who began consuming an average of one alcohol unit a day showed the equivalent of a half a year of aging, according to the study. In comparison, drinking four alcohol units a day aged a person's brain by more than 10 years. "The report analyzed data from more than 36,000 people who took part in the UK Biobank study, which houses in-depth genetic and health information on more than 500,000 middle-aged adults living in the United Kingdom," report CNN. "People in the study had provided information on the number of drinks they had each week in the previous year and had undergone an MRI brain scan. Researchers compared their scans with images of typical aging brains and then controlled for such variables as age, sex, smoking status, socioeconomic status, genetic ancestry and overall head size."

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Protein Tweak Makes CRISPR Gene Editing 4,000 Times Less Error-Prone

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著者: BeauHD
Researchers at the University of Texas at Austin have identified a previously unknown structure of the protein that's responsible for making edits to the wrong sections of DNA. After some tweaking, they were able to reduce the likelihood of off-target mutations by 4,000 times. New Atlas reports: CRISPR tools use certain proteins, most often Cas9, to make precise edits to specific DNA sequences in living cells. This can involve cutting out problematic genes, such as those that cause disease, and/or slotting in beneficial ones. The problem is that sometimes the tool can make changes to the wrong parts, potentially triggering a range of other health issues. And in the new study, the UT researchers discovered how some of these errors can happen. Usually, the Cas9 protein is hunting for a specific sequence of 20 letters in the DNA code, but if it finds one where 18 out of 20 match its target, it might make its edit anyway. To find out why this occurs, the team used cryo-electron microscopy to observe what Cas9 is doing when it interacts with a mismatched sequence. To their surprise, they discovered a strange finger-like structure that had never been observed before. This finger reached out and stabilized the DNA sequence so the protein could still make its edit. Having uncovered this mechanism, the team tweaked this finger so that it no longer stabilized the DNA, instead pushing away from it. That prevents Cas9 from editing that sequence, making the tool 4,000 times less likely to produce off-target mutations. The team calls the new protein SuperFi-Cas9. The research was published in the journal Nature.

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California Issues Permits To Cruise, Waymo For Autonomous Vehicle Service

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著者: BeauHD
The California Public Utilities Commission (CPUC) on Monday issued permits to self-driving units of General Motors and Alphabet to allow for passenger service in autonomous vehicles with safety drivers present. Reuters reports: CPUC said the GM unit Cruise and Alphabet's Waymo are under Drivered Deployment permits authorized to collect fares from passengers and may offer shared rides. Prior to the announcement Cruise and Waymo had been permitted to provide passenger service only on a testing basis with no fare collection permitted. Starting Monday, Cruise is allowed to provide the "Drivered Deployment" service on some public roads in San Francisco between the hours of 10 p.m. and 6 a.m. at speeds of up to 30 miles per hour, while Waymo can offer service in parts of San Francisco and San Mateo counties at speeds of up to 65 miles per hour, CPUC said. Neither company is allowed to operate during heavy fog or heavy rain. [...] Waymo said it has tens of thousands of riders on a waitlst in California after it launched a tester program in August. "We'll begin offering paid trips through the program in the coming weeks," the company said.

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Samsung Says It Will Release An Update To Address App Throttling Issues

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著者: BeauHD
In a statement to TechCrunch, a Samsung spokesperson said the company will release a software update to allow users to have more control over throttling. "Samsung has not provided details about when the update will roll out to users," notes the report. From the report: "Our priority is to deliver the best mobile experience for consumers. We value the feedback we receive about our products and after careful consideration, we plan to roll out a software update soon so users can control the performance while running game apps," a spokesperson from Samsung said in an email. Samsung's promise follows reports that the tech giant's phones are throttling the performance of around 10,000 apps, as first reported by Android Authority, and via Twitter complaints, plus Samsung's Korean community forums. The company's Game Optimizing Service (GOS) software, which optimizes the performance of CPU and GPU to prevent excessive heating when playing a game for a long time, appeared to be at the core of the issue, but the list of affected apps wasn't limited to games. However, Samsung has disputed claims that Game Optimizing Service was throttling non-gaming apps. "The Game Optimizing Service (GOS) has been designed to help game apps achieve a great performance while managing device temperature effectively. GOS does not manage the performance of non-gaming apps," the spokesperson said.

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States Launch Probe Into TikTok's Effect On Kids' Health

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著者: BeauHD
An anonymous reader quotes a report from ABC News: State attorneys general have launched a nationwide investigation into TikTok and its possible harmful effects on young users' mental health, widening government scrutiny of the wildly popular video platform. The investigation was announced Wednesday by a number of states led by California, Florida, Kentucky, Massachusetts, Nebraska, New Jersey, Tennessee and Vermont. U.S. lawmakers and federal regulators have criticized TikTok, citing practices and computer-driven promotion of content they say can endanger the physical and mental health of young users. The platform has an estimated 1 billion monthly users and is especially popular with teens and younger children. Last month, Texas opened an investigation into TikTok's alleged violations of children's privacy and facilitation of human trafficking. "Our children are growing up in the age of social media -- and many feel like they need to measure up to the filtered versions of reality that they see on their screens," California Attorney General Rob Bonta said in a news release. "We know this takes a devastating toll on children's mental health and well-being." Bonta said the investigation aims determine if TikTok is violating the law in promoting its platform to young people. Government officials and child-safety advocates maintain that TikTok's computer algorithms pushing video content to users can promote eating disorders and even self-harm and suicide to young viewers. "We care deeply about building an experience that helps to protect and support the well-being of our community, and appreciate that the state attorneys general are focusing on the safety of younger users," the company said Wednesday. "We look forward to providing information on the many safety and privacy protections we have for teens."

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Wikimedia Says It 'Will Not Back Down' After Russia Threatens Wikipedia Block

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著者: msmash
The Wikimedia Foundation has issued a statement supporting Russian Wikipedia volunteers after a censorship demand from internet regulators. From a report: On Tuesday, tech and communications regulator Roskomnadzor threatened to block Wikipedia over the Russian-language page covering Russia's invasion of Ukraine, claiming it contained "false messages" about war casualties and the effects of economic sanctions, among other things. "On March 1st 2022 the Wikimedia Foundation received a Russian government demand to remove content related to the unprovoked invasion of Ukraine posted by volunteer contributors to Russian Wikipedia," reads the statement sent to The Verge via email. "As ever, Wikipedia is an important source of reliable, factual information in this crisis. In recognition of this important role, we will not back down in the face of efforts to censor and intimidate members of our movement. We stand by our mission to deliver free knowledge to the world."

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Apple Sets April 11 Deadline For US Employees To Return To Office

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著者: BeauHD
Apple has set an April 11 deadline for corporate employees in the U.S. to return to offices like Apple Park, according to Bloomberg's Mark Gurman. MacRumors reports: Apple is planning for a hybrid in-office and at-home work schedule going forward. The report states that Apple employees will be required to work from the office at least one day per week by April 11, at least two days per week by May 2, and at least three days per week by May 23. Those three days would be Mondays, Tuesdays, and Thursdays, with most employees having the option to work remotely on Wednesdays and Fridays. "For many of you, I know that returning to the office represents a long-awaited milestone and a positive sign that we can engage more fully with the colleagues who play such an important role in our lives," said Apple CEO Tim Cook, in a memo to employees obtained by Bloomberg. "For others, it may also be an unsettling change." Apple's corporate employees have largely been working from home since the start of the pandemic. Apple executives have routinely made it clear that employees would eventually need to return to the office once it is safer to do so, despite some employees objecting. Apple's decisions comes just a few days after Google said that its employees would need to return to offices starting April 4.

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Key US Provider of Internet To Russia Cuts Service There, Citing 'Unprovoked Invasion of Ukraine'

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著者: BeauHD
A leading American Internet service provider, Cogent Communications, said it was severing relations with Russian customers on Friday, a move that gives Ukrainian officials another victory in their campaign to isolate Russia online. The Washington Post reports: Cogent chief executive Dave Schaeffer said the company did not want to keep ordinary Russians off the Internet but did want to prevent the Russian government from using Cogent's networks to launch cyberattacks or deliver propaganda targeting Ukraine at a time of war. "Our goal is not to hurt anyone. It's just to not empower the Russian government to have another tool in their war chest," Schaeffer said in an interview with The Washington Post. Cogent, based in Washington, D.C., is one of the world's largest providers of what's known as Internet backbone -- roughly comparable to the interstate highway system, providing the primary conduit for data flows that local companies then route to individual domains. Schaeffer said Cogent's networks carry about one-quarter of the world's Internet traffic. Cogent has several dozen customers in Russia, with many of them, such as state-owned telecommunications giant Rostelecom, being close to the government. Russia, like most nations, is connected to the world by several backbone providers, but Cogent is among its largest. The company began terminating its Russian companies at noon Friday but was doing so gradually. Some customers asked for a delay of up to several days while they found other Internet sources, Schaeffer said, and the company is trying to accommodate those requests. "We're pretty confident that we're not interfering with anyone's ability to get some information," he said, though he acknowledged the likelihood of slowdowns and other disruptions with Russia. "In light of the unwarranted and unprovoked invasion of Ukraine, Cogent is terminating all of your services effective at 5 p.m. GMT on March 4, 2022," wrote Cogent in a letter to one of their Russian customers. "The economic sanctions put in place as a result of the invasion and the increasingly uncertain security situation make it impossible for Cogent to continue to provide you with service. All Cogent-provided ports and IP address space will be reclaimed as of the termination date."

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Russia Blocks Facebook and Twitter

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著者: BeauHD
An anonymous reader quotes a report from BuzzFeed News: Facebook and Twitter on Friday were blocked in Russia, amid President Vladimir Putin's ongoing military invasion of Ukraine. In a statement issued on Friday, Roskomnadzor, the country's communications regulator, explained the decision was made to "block access to the Facebook network" after at least 26 cases of "discrimination against Russian media and information resources" since October 2020. The agency highlighted Facebook's recent restriction of Kremlin-tied media sources RT News and Sputnik News across the EU. Hours later, Russian news agency Interfax reported that Roskomnadzor had also begun blocking Twitter. "Soon millions of ordinary Russians will find themselves cut off from reliable information, deprived of their everyday ways of connecting with family and friends and silenced from speaking out," Nick Clegg, president of global affairs for Facebook parent Meta, wrote on Twitter in response. "We will continue to do everything we can to restore our services so they remain available to people to safely and securely express themselves and organize for action." Yesterday, Russian state-controlled news network RT announced it would be "ceasing production" and laying off most of its staff after YouTube blocked its channels.

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HTC Pivots From Blockchain To the Metaverse for its Next Smartphone Gimmick

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著者: msmash
HTC's slow-motion fall from smartphone grace is reportedly set to continue in 2022, with the company said to be working on a new "metaverse"-focused phone in April as the remnants of the once-flagship smartphone company continues to desperately cling to whatever zeitgeist term it can to stay afloat, according to DigiTimes. The Verge: The news comes from Charles Huang, HTC's general manager for the Asia-Pacific region, who reportedly commented at MWC 2022 that the company would be introducing a new high-end smartphone next month with unspecified "metaverse" features. Details are slim, including any specs, markets it'll be released in, or even what kind of AR or VR features the new device will offer. The news sounds a lot like HTC's last major pivot towards relevancy: its Exodus line of blockchain phones that its offered for the past few years. Promising decentralized apps ("Dapps") and a built-in cryptocurrency wallet, the phones could run blockchain nodes and even mine paltry amounts of cryptocurrency, but -- like many instances of blockchain technology -- it was a solution largely in search of a problem that never really took off.

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Cybercriminals Who Breached Nvidia Issue One of the Most Unusual Demands Ever

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著者: msmash
shanen shares a report: Data extortionists who stole up to 1 terabyte of data from Nvidia have delivered one of the most unusual ultimatums ever in the annals of cybercrime: allow Nvidia's graphics cards to mine cryptocurrencies faster or face the imminent release of the company's crown-jewel source code. A ransomware group calling itself Lapsus$ first claimed last week that it had hacked into Nvidia's corporate network and stolen more than 1TB of data. Included in the theft, the group claims, are schematics and source code for drivers and firmware. A relative newcomer to the ransomware scene, Lapsus$ has already published one tranche of leaked files, which among other things included the usernames and cryptographic hashes for 71,335 of the chipmaker's employees.

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After Mistaken Identity and Confusion, a Piece of Space Junk Slams Into the Moon

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著者: msmash
After years of zooming through deep space, a presumed leftover piece of a Chinese rocket slammed into the Moon today, just as space tracking experts expected it would. From a report: At least, it should have hit the Moon around 7:30AM ET this morning, as long as the law of gravity has not changed. The collision brings an end to the rocket's life in space and likely leaves a fresh new crater on the Moon that may be up to 65 feet wide. The now-expired rocket has caused quite a buzz this past month. First of all, the vehicle was never intended to crash into the Moon, making it a rare piece of space debris to find its way to the lunar surface by accident. Additionally, there was some confusion over its identity, with various groups trying to nail down exactly where the rocket came from. Originally, space trackers thought it was a leftover piece of a SpaceX Falcon 9 rocket that had launched a weather satellite back in 2015. But after careful analysis, various groups of space trackers confirmed that the rocket was likely leftover from the launch of China's Chang'e 5-T1 mission -- a flight that launched in 2014 to test out technology needed to bring samples back from the Moon. That mission, launched on a Chinese Long March 3C rocket, sent a spacecraft looping around the Moon in an attempt to see if China could send a vehicle to the Moon and then bring it back to Earth. Given the flight profile of the Chang'e 5-T1 mission and the tracking of the mystery object, astronomers are fairly certain that a chunk of the Long March 3C rocket has remained in an extremely elongated orbit around Earth ever since, only to find its way to the far side of the Moon.

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Coinbase, Binance Resist Calls To Kick Russians Off Crypto Platforms

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著者: msmash
Two of the world's biggest cryptocurrency exchanges, Coinbase and Binance, rejected calls on Friday for a blanket ban on all Russian users to stop their platforms from being used as a way round Western sanctions. From a report: "We believe everyone deserves access to basic financial services unless the law says otherwise," Coinbase Chief Executive Officer Brian Armstrong said in a series of tweets on Friday. The exchange, however, would enforce such a blanket ban if the U.S. government decides to impose one, Armstrong added. "We are not going to unilaterally freeze millions of innocent users' accounts," a spokesperson of Binance, the world's biggest crypto exchange, said in an emailed statement to Reuters. Both cryptocurrency exchanges have said they will comply with government sanctions. Major crypto exchanges have been urged to ban their services in Russia to prevent sanctioned entities from parking their assets using cryptocurrencies. The exchanges, however, insist they are well equipped to avoid abuse of their platforms.

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'Apple Studio Display' With 7K Resolution Reportedly in Development

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著者: msmash
Apple is working on a new "Apple Studio Display" with a 7K resolution, according to 9to5Mac. The display is also expected to feature a dedicated Apple silicon chip. MacRumors: Bloomberg's Mark Gurman was first to report that Apple was working on at least one new external display, but he said that display would have a lower price with reduced brightness and contrast ratio. By the sounds of it, the new 7K model would be slotted above the Pro Display XDR in the lineup, so it is possible that Apple plans to offer displays at several price points as it did with its Cinema Display lineup in the 2000s.

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Yandex, Russia's Answer To Google, Warns It May Not Be Able To Pay Its Debts

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著者: msmash
Russia's biggest search engine could collapse as financial fallout from the invasion of Ukraine spreads. From a report: Yandex, which handles about 60% of internet search traffic in Russia and operates a big ride-hailing business, says it may be unable to pay its debts as a consequence of the financial market meltdown triggered by the West's unprecedented sanctions. The company is based in the Netherlands, but its shares are listed on the Nasdaq and the Russian stock exchange. Dealing in the stock has been suspended this week as the value of Russian assets collapsed in Moscow and around the world in the wake of the invasion. The imposition of sanctions by the United States, European Union and other big Western economies last weekend piled on the pressure. Yandex hasn't been sanctioned but it could still default. Investors who hold $1.25 billion in Yandex convertible notes have a right to demand repayment in full, plus interest, if trading in its shares are suspended on the Nasdaq for more than five days. The Moscow stock market will remain shut at least until Tuesday, Russian state news agencies reported on Friday.

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The Surgeon General Calls on Big Tech To Turn Over Covid-19 Misinformation Data

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著者: msmash
President Biden's surgeon general formally requested that the major tech platforms submit information about the scale of Covid-19 misinformation on social networks, search engines, crowdsourced platforms, e-commerce platforms and instant messaging systems. From a report: A request for information from the surgeon general's office demanded that tech platforms send data and analysis on the prevalence of Covid-19 misinformation on their sites, starting with common examples of vaccine misinformation documented by the Centers for Disease Control and Prevention. The notice asks the companies to submit "exactly how many users saw or may have been exposed to instances of Covid-19 misinformation," as well as aggregate data on demographics that may have been disproportionately exposed to or affected by the misinformation. The surgeon general, Dr. Vivek Murthy, also demanded information from the platforms about the major sources of Covid-19 misinformation, including those that engaged in the sale of unproven Covid-19 products, services and treatments.

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Ukraine Says 400,000 Volunteers Aid Hacking Against Russia

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著者: msmash
More than 400,000 people have volunteered to help a crowdsourced Ukrainian government effort that is using digital means to disrupt Russian government and military targets, according to a Ukrainian cybersecurity official. From a report: Victor Zhora, deputy chief of Ukraine's information protection service, said in a briefing Friday that the country was engaged in a "cyber resistance" against Russia that was aimed at making the country weaker. The update comes after Ukraine's minister of digital transformation called on international computer specialists to attack Russian web infrastructure. "Our friends, Ukrainians all over globe, [are] united to defend our country in cyberspace," Zhora said. Ukraine was working to do "everything possible to protect our land in cyberspace, our networks, and to make the aggressor feel uncomfortable with their actions," he added.

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Microsoft Halts All New Sales in Russia

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著者: msmash
Microsoft is "suspending" all new sales of products and services in Russia, and is halting "many aspects" of its business in the country to honor US, UK and EU sanctions. The move comes days after Microsoft restricted Russian state media across its platforms, and after Ukraine's Vice Prime Minister called on the company to block Russian Xbox accounts. From a report: Microsoft saw the withdrawal as virtually necessary. "Concrete steps" like this would have the most impact, according to company president Brad Smith, and there will be "additional steps" as the Ukraine situation develops.

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