From smart home devices to sensor-laden factories, the Internet of Things (IoT) is poised to generate trillions of dollars in value by the end of the decade, according to a new report from the McKinsey Global Institute (MGI). Axios reports: MGI estimates by 2030 the IoT could enable between $5.5 trillion and $12.6 trillion in value globally. About 65% of that value is projected to be created in business applications, like smart factories or offices, rather than consumer applications like internet-connected robot vacuums. The IoT economy is predicted to lean toward developing countries -- which benefit from being able to build smart facilities from the ground up rather than retrofitting -- and China in particular, which MGI expects will generate more than a quarter of all IoT value by 2030. It's far from certain all of this economic value will be realized. [...] Whether the many companies contributing to the sector agree on interoperability standards that would make the physical IoT more like the digital, highly interoperable internet. Up to three-quarters of the high-end estimates for future IoT value depend on establishing interoperability, Chui notes, while cybersecurity concerns will remain a lingering headwind.Read more of this story at Slashdot.
Last month 49-year-old Glen de Vries travelled with William Shatner into space with two other crewmembers on Blue Origin's sub-orbital capsule. Today NBC News announced de Vries "was one of two men killed Thursday in a plane crash in New Jersey, officials said."Glen de Vries, 49, of New York City, and Thomas P. Fischer, 54, of Hopatcong, New Jersey, died following the small aircraft crash shortly before 3 p.m. in Hampton Township, according to New Jersey State Police... De Vries co-founded software company Medidata Solutions, which specializes in management of electronic data from clinical trials. He also served as a trustee for Carnegie Mellon University in Pittsburgh. "We will truly miss Glen, but his dreams — which we share — live on: we will pursue progress in life sciences & healthcare as passionately as he did," Medidat said in a statement. Newsweek reports that upon his return to earth, de Vries told a Pittsburgh TV station that space travel "is something we need to make accessible in an equitable way, to as many people on the planet as possible."In a tweet on Friday, Blue Origin wrote, "We are devastated to hear of the sudden passing of Glen de Vries." "He brought so much life and energy to the entire Blue Origin team and to his fellow crewmates," the tweet continued. "His passion for aviation, his charitable work, and his dedication to his craft will long be revered and admired."Read more of this story at Slashdot.
On Wednesday, YouTube announced a controversial decision to make the "dislike" count on videos private across its platform. While the intent is to better protect its creators from harassment and reduce the threat of "dislike attacks," the decision has been met with a lot of criticism, especially among prominent tech YouTubers like MKBHD who claims the dislike count is a "useful tool to see how helpful a video will be at a glance." Surely, you've searched for a "how-to" video and immediately clicked off because you noticed the like-to-dislike ratio completely skewed. In my experience, it's been a very good indicator as to how accurate or helpful a video is. Long-time Slashdot reader Lauren Weinstein weighs in on the decision, saying a more "nuanced approach would be preferable." They write: In particular, my view is that it is reasonable to remove the publicly viewable Dislike counts from videos by default, but that creators should be provided with an option to re-enable those counts on their specific videos (or on all of their videos) if they wish to do so. With YouTube removing the counts by default, YouTube creators who are not aware of these issues will be automatically protected. But creators who feel that showing Dislike counts is good for them could opt to display them. Win-win! What are your thoughts on YouTube's decision to remove the dislike count? Did they go too far or does their reasoning make sense?Read more of this story at Slashdot.
Coinbase Global is adding a slew of social-networking capabilities, one of which will make it easier for traders to share information about their allocations on platforms such as Instagram and Twitter. From a report: The biggest U.S. cryptocurrency exchange said Friday it's adding a Share button that will let traders detail what coins they own on social networks. More ways of sharing data about trades are in the works as well, the company said in a blog. The effort is likely aimed at harnessing word of mouth about crypto investing to attract more users. Coinbase said this week that its monthly transacting users had decreased sequentially in the third quarter. At the same time, the firm boosted its recurring-user forecast for the full year.Read more of this story at Slashdot.
An anonymous reader quotes a report from Ars Technica: A patent filed by Apple and published Thursday by the US Patent and Trademark Office details the tech giant's interest in creating "privacy eyewear" that blurs content on a device's screen unless someone is wearing special glasses to look at it. As spotted by Patently Apple, the patent, which focuses on creating different FaceID profiles for various visual impairments, explores a new type of privacy screen. The patent doesn't specify any Apple product by name. Instead, it refers to electronic devices in general, including smartphones, watches, laptops, TVs, and car displays. Drawings in the patent show the feature working on a smartphone-like device. The technology would use a face scan to determine if the user is wearing the required glasses. It could recognize the headgear by a specific graphic, such as a QR or bar code. If you're worried about someone looking at your phone over your shoulder, you could activate the feature "to make the graphical output illegible." Your privacy eyewear, meanwhile, would "counteract the intentional blur." "The blurred graphical output may compensate for the distortion created by the privacy eyewear vision of the user by, for example, blurring a portion and/or the entirety of a standard graphical output; generating an overlay over the standard graphical output; and/or making elements of the standard graphical output larger, brighter, and/or more distinct," Apple's patent reads. "In some embodiments, the blurred graphical output may only replace certain graphical elements presented in the standard graphical output. The blurred graphical output may be a default graphical output designed to compensate for the privacy eyewear." Further reading: Apple Aiming To Announce Mixed-Reality Headset In 'Next Several Months'Read more of this story at Slashdot.
The creator of EdgeDeflector said this week that the latest Insider build of Windows 11 now blocks all default browser workarounds. Thurrott reports: If this functionality makes its way to the finished product, it will mark a new, dark chapter for Microsoft, which told the media at the Windows 11 launch that it was aware that it had made changing app defaults pointlessly difficult, but that it had not done so maliciously and would fix it. This is the opposite of that claim. "Something changed between Windows 11 builds 22483 and 22494 (both Windows Insider Preview builds)," EdgeDeflector creator Daniel Aleksandersen writes in a new blog entry. "The build changelog ... omitted the headline news: you can no longer bypass Microsoft Edge using apps like EdgeDeflector." Basically, EdgeDeflector, as well as third-party browsers like Mozilla Firefox and Brave, intercept OS-level URL requests that force you to use Microsoft Edge even when you have gone through the incredibly ponderous steps to make a non-Edge browser the default in Windows 11. But in the latest Insider Preview build, Microsoft is changing how these URL requests work. And it's no longer possible to intercept URL requests that force users to use Edge instead of their default browser. (In the Insider builds. This functionality will come to mainstream users in the coming months unless we can change Microsoft's collective mind.) "You can't change the default protocol association through registry changes, OEM partner customizations, modifications to the Microsoft Edge package, interference with OpenWith.exe, or any other hackish workarounds," Aleksandersen explains. "Microsoft ... just silently ignores the UserChoice registry keys for the protocol in the registry and opens Microsoft Edge instead." It's even worse than that, really, he continues. "Windows will insist you use Microsoft Edge to a fault even if you brutalize your Windows installation and purge all traces of Microsoft Edge. Windows will open an empty UWP window and show an error message instead of letting you use your preferred web browser."Read more of this story at Slashdot.
Costco Wholesale Corporation has warned customers in notification letters sent this month that their payment card information might have been stolen while recently shopping at one of its stores. BleepingComputer reports: Costco discovered the breach after finding a payment card skimming device in one of its warehouses during a routine check conducted by Costco personnel. The company removed the device, notified the authorities, and is now working with law enforcement agents who are investigating the incident. "We recently discovered a payment card skimming device at a Costco warehouse you recently visited," Costco told potentially impacted customers in breach notification letters. "Our member records indicate that you swiped your payment card to make a purchase at the affected terminal during the time the device may have been operating." Costco added that individuals impacted by this incident might have had their payment information stolen if those who planted the card theft device were able to gain access to the info before the skimmer was found and removed. "If unauthorized parties were able to remove information from the device before it was discovered, they may have acquired the magnetic stripe of your payment card, including your name, card number, card expiration date, and CVV," Costco revealed. The retailer advised the customers to monitor their bank and credit card statements for fraudulent charges and report suspicious transactions to relevant financial institutions. Data breach notification letters sent to affected individuals did not disclose the total number of impacted customers or the warehouse location where the skimmer device was found.Read more of this story at Slashdot.
An anonymous reader quotes a report from CNN: Companies in North America added a record number of robots in the first nine months of this year as they rushed to speed up assembly lines and struggled to add human workers. Factories and other industrial users ordered 29,000 robots, 37% more than during the same period last year, valued at $1.48 billion, according to data compiled by the industry group the Association for Advancing Automation. That surpassed the previous peak set in the same time period in 2017, before the global pandemic upended economies. The rush to add robots is part of a larger upswing in investment as companies seek to keep up with strong demand, which in some cases has contributed to shortages of key goods. At the same time, many firms have struggled to lure back workers displaced by the pandemic and view robots as an alternative to adding human muscle on their assembly lines. Robots also continue to push into more corners of the economy. Auto companies have long bought most industrial robots. But in 2020, combined sales to other types of businesses surpassed the auto sector for the first time -- and that trend continued this year. In the first nine months of the year, auto-related orders for robots grew 20% to 12,544 units, according to A3, while orders by non-automotive companies expanded 53% to 16,355.Read more of this story at Slashdot.
About 10,000 enterprise servers running Palo Alto Networks' GlobalProtect VPN are vulnerable to a just-patched buffer overflow bug with a severity rating of 9.8 out of a possible 10. From a report: Security firm Randori said on Wednesday that it discovered the vulnerability 12 months ago and for most of the time since has been privately using it in its red team products, which help customers test their network defenses against real-world threats. The norm among security professionals is for researchers to privately report high-severity vulnerabilities to vendors as soon as possible rather than hoarding them in secret. CVE-2021-3064, as the vulnerability is tracked, is a buffer overflow flaw that occurs when parsing user-supplied input in a fixed-length location on the stack. A proof-of-concept exploit Randori researchers developed demonstrates the considerable damage that can result. "Our team was able to gain a shell on the affected target, access sensitive configuration data, extract credentials, and more," researchers from Randori wrote on Wednesday. "Once an attacker has control over the firewall, they will have visibility into the internal network and can proceed to move laterally." Over the past few years, hackers have actively exploited vulnerabilities in a raft of enterprise firewalls and VPNs from the likes of Citrix, Microsoft, and Fortinet, government agencies warned earlier this year. Similar enterprise products, including those from Pulse Secure and Sonic Wall, have also come under attack. Now, Palo Alto Networks' GlobalProtect may be poised to join the list.Read more of this story at Slashdot.
The attorneys worry that if law firms, traditionally the defenders of workers' rights, are turning to the programs, why wouldn't every other business? From a report: Camille Anidi, an attorney on Long Island, quickly understood the flaws of the facial recognition software her employers demanded she use when working from home. The system often failed to recognize her face or mistook the Bantu knots in her hair as unauthorized recording devices, forcing her to log back in sometimes more than 25 times a day. When she complained, she said, her bosses brushed it off as a minor technical issue, though some of her lighter-skinned colleagues told her they didn't have the same problem -- a common failing for some facial recognition systems, which have been shown to perform worse for people of color. So after each logout, Anidi gritted her teeth and did what she had to do: Re-scan her face from three angles so she could get back to a job where she was often expected to review 70 documents an hour. "I want to be able to do the work and would love the money, but it's just that strain: I can't look left for too long, I can't look down, my dog can't walk by, or I get logged out," she said. "Then the company is looking at me like I'm the one delaying!" Facial recognition systems have become an increasingly common element of the rapid rise in work-from-home surveillance during the coronavirus pandemic. Employers argue that they offer a simple and secure way to monitor a scattered workforce. But for Anidi and other lawyers, they serve as a dehumanizing reminder that every second of their workday is rigorously probed and analyzed: After verifying their identity, the software judges their level of attention or distraction and kicks them out of their work networks if the system thinks they're not focused enough. Contract attorneys such as Anidi have become some of America's first test subjects for this enhanced monitoring, and many are reporting frustrating results, saying the glitchy systems make them feel like a disposable cog with little workday privacy.But the software has also become a flash point for broader questions about how companies treat their remote workforces, especially those, like contract attorneys, whose short-term gigs limit their ability to push for change. The attorneys also worry that it could become the new norm as more jobs are automated and analyzed: If the same kinds of law firms that have litigated worker protections and labor standards are doing it, why wouldn't everyone else?Read more of this story at Slashdot.
India and China are the world's two biggest coal polluters, but Australia and South Korea lead the world in emissions from the world's dirtiest fossil fuel when you adjust for population size, according to energy and climate research organization Ember. Data calculated since the Paris Agreement on climate in 2015 show that some of the world's richest countries have the most work to do in moving away from coal to cleaner energy sources.Read more of this story at Slashdot.
Scientists have identified what appears to be a small chunk of the moon that is tracking the Earth's orbit around the Sun. From a report: The asteroid, named Kamo'oalewa, was discovered in 2016 but until now relatively little has been known about it. New observations suggest it could be a fragment from the moon that was thrown into space by an ancient lunar collision. Kamo'oalewa is one of Earth's quasi-satellites, a category of asteroid that orbits the Sun, but remains relatively close to the planet -- in this case about 9m miles away. Despite being close in astronomical terms, the asteroid is about the size of a ferris wheel and about 4m times fainter than the faintest star that can be seen with the naked eye. Consequently, the Earth's most powerful telescopes are needed to make observations. Using the Large Binocular Telescope on Mount Graham in southern Arizona, astronomers found the spectrum of reflected light from Kamo'oalewa closely matched lunar rocks from Nasa's Apollo missions, suggesting it originated from the moon. They had initially compared the light with that reflected off other near-Earth asteroids, but drawn a blank. "I looked through every near-Earth asteroid spectrum we had access to, and nothing matched," said Ben Sharkey, a PhD student at the University of Arizona and the paper's lead author.Read more of this story at Slashdot.
The creator of EdgeDeflector said this week that the latest Insider build of Windows 11 now blocks all default browser workarounds. If this functionality makes its way to the finished product, it will mark a new, dark chapter for Microsoft, which told the media at the Windows 11 launch that it was aware that it had made changing app defaults pointlessly difficult, but that it had not done so maliciously and would fix it. This is the opposite of that claim. From a report: "Something changed between Windows 11 builds 22483 and 22494 (both Windows Insider Preview builds)," EdgeDeflector creator Daniel Aleksandersen writes in a new blog entry. "The build changelog ... omitted the headline news: you can no longer bypass Microsoft Edge using apps like EdgeDeflector." Microsoft not communicating effectively? I find that hard to believe. Cough. But Microsoft moving to make Windows 11 behave even more maliciously towards its users and browser rivals? That I have a hard time with. Basically, EdgeDeflector, as well as third-party browsers like Mozilla Firefox and Brave, intercept OS-level URL requests that force you to use Microsoft Edge even when you have gone through the incredibly ponderous steps to make a non-Edge browser the default in Windows 11. But in the latest Insider Preview build, Microsoft is changing how these URL requests work. And it's no longer possible to intercept URL requests that force users to use Edge instead of their default browser. (In the Insider builds. This functionality will come to mainstream users in the coming months unless we can change Microsoft's collective mind.)Read more of this story at Slashdot.
Portugal has banned bosses from text messaging and emailing staff out of working hours as part of new laws dubbed "right to rest." From a report: The move is part of changes being introduced to improve work-life balance in response to an expansion of working from home in the country. Companies with more than 10 staff could face fines if they contact employees outside their contracted hours. There are also new rules on allowing staff with children to work remotely. Parents will be about to work at home indefinitely without seeking prior approval from their employers until their child turns eight. And companies may also have to contribute to higher household bills from being home-based, such as energy and internet costs.Measures to tackle the isolation remote workers can feel are also included, with companies expected to organise regular face-to-face meetings. However, some elements of the package were not approved by Portugal's parliament, including a "right to disconnect" allowing staff to turn off all work devices out of hours. Portugal's Minister of Labour and Social Security, Ana Mendes Godinho, told a conference in Lisbon last week that "telework can be a game-changer" but its growth needs to be regulated. She also hoped the enhanced labour protections would attract more foreigners to the country. "We consider Portugal one of the best places in the world for these digital nomads and remote workers to choose to live in, we want to attract them to Portugal," Ms Godinho said.Read more of this story at Slashdot.
President Biden signed into law a bill that requires the Federal Communications Commission (FCC) to secure telecommunications systems against potential foreign threats to national security. From a report: In recent years, lawmakers have increasingly voiced concerns about Chinese telecom giants' operations in the U.S., and possible surveillance by the Chinese government. Under the new law, the FCC is barred from considering authorization for products made by companies on its "covered list," which includes Huawei and ZTE. The designation blocks U.S. companies from using FCC funds to purchase communications equipment and services that the U.S. government considers a national security threat. The bill received near-unanimous support in Congress. It was sponsored by Sens. Marco Rubio (R-Fla.) and Ed Markey (D-Mass.), along with House Minority Whip Steve Scalise (R-La.) and Rep. Anna Eshoo (D-Calif.).Read more of this story at Slashdot.
theodp writes: Leading entrepreneurs and luminaries representing a swath of the technology sector are uniting to voice their support for Code.org and Hour of Code in a call for increased computer science access and equitable representation of women and people of color across the industry," Code.org announced Thursday. "For a limited time from November 9 through December 2, a collective of leaders -- including Marc Benioff, Stacy Brown-Philpot, Mark Cuban, Reid Hoffman, Ashton Kutcher, Ellen Pao, Jennifer Tejada, and more -- are offering supporters the unique opportunity to receive an elusive Twitter "follow" from one of them, and at the same time, make a meaningful impact in advancing computer science education, particularly for young women and students from groups underrepresented in computer science." Valued at $2,500-$5,000, the tech billionaires and others' Twitter 'follows' are being auctioned by Charitybuzz.Read more of this story at Slashdot.
Amazon's algorithms were blamed for a crash that paralyzed an aspiring doctor. Amazon says it's not liable. From a report: Ans Rana was in the back seat of his brother's Tesla Model S when they stopped behind a disabled car just before 9 p.m. on Atlanta's busy Interstate 75. Seconds later, a blue Amazon.com delivery van slammed into them from behind -- mangling the rear of the car and sending Rana, his brother and father to Wellstar Kennestone Hospital. Rana bore the brunt of the collision, suffering life-changing brain and spinal-cord injuries. The 24-year-old spent months clinging to life, a ventilator helping him breathe, his family unsure if he'd ever leave the hospital. He slowly recovered enough to be released and now lives with a sister who looks after him. Rana gets around in a motorized wheelchair, unable to do simple tasks such as feeding himself, changing channels with a remote control or playing video games. The March 15 crash dashed his dreams of attending medical school, and the once-aspiring doctor is now focused on his own recovery, unsure if he'll walk again or regain control of his arms. In June, Rana filed a lawsuit in Georgia state court, alleging that Amazon is liable for the accident. Central to the complaint: the algorithms, apps and devices the company uses to manage its sprawling logistics operation. Amazon says it isn't legally culpable because the driver worked for Harper Logistics, one of thousands of small businesses launched in recent years specifically to deliver Amazon packages. By focusing on the key role played by the algorithms, Rana's attorney, Scott Harrison, is looking to prove that the company controls the operation, managing everything from how many packages drivers must deliver to whether they should be kept on or fired. Demonstrating Amazon isn't just a customer of Harper Logistics, but actually manages it from afar, is critical to any attempt to put the e-commerce giant on the hook for Rana's medical bills and a lifetime of diminished earnings. Amazon closely tracks delivery drivers' every move, the lawsuit states, including "backup monitoring, speed, braking, acceleration, cornering, seatbelt usage, phone calls, texting, in-van cameras that use artificial intelligence to detect for yawning, and more." If drivers fall behind schedule, Amazon employees send text messages "complaining that a certain driver is 'behind the rabbit' and needs to be 'rescued' to ensure that all the packages on Amazon's route are delivered in compliance with Amazon's unrealistic and dangerous speed expectations."Read more of this story at Slashdot.
The world's fastest-growing major financial exchange has no head office or formal address, lacks licenses in countries where it operates and has a chief executive who until recently wouldn't answer questions about his location. From a report: Started just four years ago, Binance is the exchange giant that towers over the digital currency world, a crypto equivalent of the London, New York and Hong Kong stock exchanges combined. After a burst of growth, Binance processes more trades for cryptocurrencies such as bitcoin and ether each day, $76 billion worth, than its four largest competitors put together, according to data provider CryptoCompare. The years of largely unfettered, unregulated growth for Binance in particular and the crypto industry broadly, however, are coming to an end. Financial regulators increasingly worry that digital assets, until recently dismissed by some as a fad, have grown so quickly they now are systemically important. In an October speech, Bank of England official Jon Cunliffe brought up the 2008 subprime-mortgage-fueled crisis and said of crypto, "When something in the financial system is growing very fast, and growing in largely unregulated space, financial stability authorities have to sit up and take notice." Binance is drawing the most regulatory attention. Authorities in a dozen countries have cautioned users in recent months the exchange is unregistered or not authorized to provide various services.Read more of this story at Slashdot.
Toshiba said it would split into three separate companies as part of an effort to improve shareholder value, responding to pressure from activists after years of scandal and mismanagement. From a report: The Tokyo-based company said it will separate core operations into two new publicly traded companies, one for infrastructure services and another for technology devices. The remaining Toshiba business will hold its stakes in memory chip pioneer Kioxia Holdings and Toshiba Tec. The goal is to complete the spinoffs by the second half of fiscal 2023. The company also plans 100 billion yen ($875 million) for shareholder returns over two years. It plans to monetize its stake in Kioxia and "return net proceeds in full to shareholders. Over our more than 140 year history, Toshiba has constantly evolved to stay ahead of the times," Chief Executive Officer Satoshi Tsunakawa said. "Today's announcement is no different. In order to enhance oure competitive positioning, each business now needs greater flexibility to address its own market opportunities and challenges.Read more of this story at Slashdot.
An anonymous reader quotes a report from TechRadar: Seagate has unveiled the first ever hard disk drive (HDD) that utilizes both the NVMe protocol and a PCIe interface, which have historically been used for solid state drives (SSDs) exclusively. As explained in a company blog post, the proof-of-concept HDD is based on a proprietary controller that plays nice with all major protocols (SAS, SATA and NVMe), without requiring a bridge. The NVMe HDD was demoed at the Open Compute Compute Project Summit in a custom JBOD enclosure, with twelve 3.5-inch drives hooked up via a PCIe interface. Although the capacity of the drive is unconfirmed, Seagate used images of the Exos X18 for the presentation, which has a maximum capacity of 18TB. According to Seagate, there are a number of benefits to bringing the NVMe protocol to HDDs, such as reduced total cost of ownership (TCO), performance improvements, and energy savings. Further, by creating consistency across different types of storage device, NVMe HDDs could drastically simplify datacenter configurations. While current HDDs are nowhere near fast enough to make full use of the latest PCIe standards, technical advances could mean SATA and SAS interfaces are no longer sufficient in future. At this juncture, PCIe NVMe HDDs may become the default. That said, it will take a number of years for these hard drives to enter the mainstream. Seagate says it expects the first samples to be made available to a small selection of customers in Autumn next year, while full commercial rollout is slated for 2024 at the earliest.Read more of this story at Slashdot.
iOS 15.2 has been released today, bringing a new feature called Communication Safety in Messages that is able to detect and automatically blur nude images that are sent or received by children. It's one of several Child Safety features Apple announced over the summer. As MacRumors notes, it's "not the same as the controversial anti-CSAM feature that Apple plans to implement in the future after revisions." From the report: Communication Safety is a Family Sharing feature that can be enabled by parents, and it is opt-in rather than activated by default. When turned on, the Messages app is able to detect nudity in images that are sent or received by children. If a child receives or attempts to send a photo with nudity, the image will be blurred and the child will be warned about the content, told it's okay not to view the photo, and offered resources to contact someone they trust for help. When Communication Safety was first announced, Apple said that parents of children under the age of 13 had the option to receive a notification if the child viewed a nude image in Messages, but after receiving feedback, Apple has removed this feature. Apple now says that no notifications are sent to parents. Apple removed the notification option because it was suggested that parental notification could pose a risk for a child in a situation where there is parental violence or abuse. For all children, including those under the age of 13, Apple will instead offer guidance on getting help from a trusted adult in a situation where nude photos are involved. Checking for nudity in photos is done on-device, with Messages analyzing image attachments. The feature does not impact the end-to-end encryption of messages, and no indication of the detection of nudity leaves the device. Apple has no access to the Messages.Read more of this story at Slashdot.
fahrbot-bot shares a report from Scientific American: A diamond that formed deep in the earth's mantle contains a mineral never seen before in nature. The discovery is a rare glimpse into the deep mantle and may help reveal new information about the structure of the planet at depths of more than 660 kilometers. This, in turn, can help geologists better understand how the mantle controls the earth's plate tectonics. The mineral, calcium silicate perovskite, only forms under the incredibly high pressures that occur deep in the earth. The newly identified sample likely formed between 660 and 900 km below the planet's surface, says mineralogist Oliver Tschauner of the University of Nevada, Las Vegas. Though the mineral had previously been synthesized in the laboratory using 20 gigapascals of pressure (almost 200,000 times atmospheric pressure), it had immediately reverted to a different form when it was removed from that artificial high-pressure environment. So researchers had assumed it would be impossible to retrieve naturally occurring calcium silicate perovskite from the mantle. "The chances, we thought, of finding it were so low that we never really actively looked for it," Tschauner says. So it was a surprise when he and his colleagues, analyzing imperfections in a diamond from Orapa, Botswana, found three minuscule specks of calcium silicate perovskite. Calcium silicate is found in other forms, including wollastonite in the crust and breyite in the middle and lower regions of the mantle. But this version had a telltale cubic crystal structure that marked it as different from those versions of the mineral. Tschauner and his colleagues named the new mineral "davemaoite," after geologist Ho-Kwang "Dave" Mao, who carried out some of the pioneering experiments in using diamonds as presses to experimentally generate mantlelike pressures on the earth's surface. They announced the discovery on Thursday in Science.Read more of this story at Slashdot.
An anonymous reader quotes a report from International Business Times: US scientists have developed a new form of drug that promotes the regeneration of cells and reversed paralysis in mice with spinal injuries, allowing them to walk again within four weeks of treatment. The research was published in the journal Science on Thursday, and the team of Northwestern University scientists behind it hope to approach the Food and Drug Administration as early as next year to propose human trials. [Northwestern's Samuel Stupp, who led the study, and his team] used nanofibers to mimic the architecture of the "extracellular matrix" -- a naturally occurring network of molecules surrounding tissue that is responsible for supporting cells. Each fiber is about 10,000 times narrower than a human hair, and they are made up of hundreds of thousands of bioactive molecules called peptides that transmit signals to promote nerve regeneration. The therapy was injected as a gel into tissue surrounding the spinal cords of lab mice 24 hours after an incision was made in their spines. The team decided to wait a day because humans who receive devastating spinal injuries from car accidents, gunshots and so on also experience delays in getting treatment. Four weeks later, mice who received the treatment regained their ability to walk almost as well as before the injury. Those left untreated did not. The mice were then put down to examine the impacts of the therapy on the cellular level, and the team found dramatic improvements to the spinal cords. The severed extensions of neurons called axons regenerated, and scar tissue that can act as a physical barrier to regeneration was significantly diminished. What's more, an insulating layer of axons called myelin that is important in transmitting electric signals had reformed, blood vessels that deliver nutrients to injured cells had formed, and more motor neurons survived. A key discovery by the team was that creating a certain mutation in the molecules intensified their collective motion and heightened their efficacy. This is because receptors in neurons are naturally in constant motion, Stupp explained, and increasing the motion of the therapeutic molecules within the nanofibers helps connect them more effectively with their moving targets. The researchers in fact tested two versions of the treatment -- one with the mutation and one without -- and found that mice that received the modified version regained more function. The gel developed by the scientists is the first of its kind, but could usher in a new generation of medicines known as "supramolecular drugs," because the therapy is an assembly of many molecules rather than a single molecule, said Stupp. According to the team, it is safe because the materials biodegrade within a matter of weeks and become nutrients for cells. Stupp said he hopes to rapidly move direct to human studies next without the need for further animal testing, such as on primates.Read more of this story at Slashdot.
Bitcoin's long-awaited Taproot update will occur in the coming days, with most sources suggesting Saturday as its activation date. Crypto Briefing reports: Taproot is an upgrade that will improve Bitcoin's capacity for scripting, bringing it in line with competing blockchains like Ethereum that already have programmable smart contracts. Taproot will also introduce MAST (Merkelized Abstract Syntax Tree), which will make it more difficult to trace and analyze Bitcoin transactions. It does so by making complex transactions -- such as multi-signature transactions and Lightning Network transactions -- indistinguishable from basic transactions. The upgrade will also include Schnorr signatures, which will create smaller transaction sizes through data aggregation. Together, these features mean that developers will be able to create more extensive Bitcoin applications, while end-users will be able to benefit from cheaper, more private transactions. Taproot is Bitcoin's most significant upgrade since 2017, when the cryptocurrency introduced a controversial new feature called SegWit. The Taproot upgrade is much less likely to cause division. Though Taproot already gained support from miners earlier this week, 800 blocks will need to be mined under those conditions before the feature is actually activated. NiceHash's countdown suggests that the upgrade will occur at 1:00 UTC on Saturday, Nov. 14. Another countdown website, Taproot.watch concurs with that estimate, suggesting that there are just 339 blocks left to mine at the time of writing.Read more of this story at Slashdot.
SpaceX's Crew Dragon spacecraft successfully docked with the International Space Station on Thursday evening, less than 24 hours after it launched from NASA's Kennedy Space Center. Fox Business reports: NASA astronauts Raja Chari, Tom Marshburn, and Kayla Barron, as well as European Space Agency astronaut Matthias Maurer, will spend six months at the ISS conducting scientific research and monitoring the space station. The launch was supposed to occur nearly two weeks ago, but was delayed by bad weather and an undisclosed medical problem with a crew member. Wednesday's launch carried the 600th person to ever reach orbit and comes just days after SpaceX returned four astronauts to Earth on Monday, bringing an end to a 200-day mission at the space station.Read more of this story at Slashdot.
The world's largest music company has created a band of four virtual apes. Bloomberg reports: Universal Music, the home to top-selling musicians like Drake and Taylor Swift, is working with collector Jimmy McNelis to convert four of his NFTs into a band called Kingship. Kingship consists of four digital characters -- three bored apes and one mutant ape -- all part of an NFT collection known as the Bored Ape Yacht Club. The club is one of the most successful NFT stories of the past year; it gave anyone who bought one of the apes full commercial rights to use the image. 10:22PM, one of Universal's labels, has hired a team of crypto artists and animators to turn the two-dimensional apes into three-dimensional beings. The company will record music for Kingship that it releases on streaming services. The "band" will perform and participate in video games, virtual-reality applications and across the constellation of digital experiences known as the metaverse. "You can call it an NFT band, or think of them as characters," Celine Joshua, the head of 10:22, said in an interview this week. "The characters will come to life. The apes will come to life." As technophiles coalesce around the idea of Web 3.0 -- a decentralized internet -- Joshua has jumped into the world of NFTs. That's how she met McNelis, one of the leading collectors. McNelis acquired hundreds of ape NFTs from Yuga Labs LLC, the creator of the Bored Ape Yacht Club, and has a collection that he estimates is worth more than $100 million. He was an early buyer of Ethereum, a cryptocurrency. Joshua pitched him on the idea of creating a new group, and picked four characters that she thought would work as a band. That includes a golden ape, another of which just sold at Sotheby's for $3.4 million. Kingship's golden ape is valued at around $190,000 at current prices, according to offer data on OpenSea, the largest marketplace for NFTs.Read more of this story at Slashdot.
An anonymous reader quotes a report from Quartz: Seoul says it will be the first major city government to enter the metaverse. On Nov. 3, the South Korean capital announced a plan to make a variety of public services and cultural events available in the metaverse, an immersive internet that relies on virtual reality. If the plan is successful, Seoul residents can visit a virtual city hall to do everything from touring a historic site to filing a civil complaint by donning virtual reality goggles. The 3.9 billion won ($3.3 million) investment is part of mayor Oh Se-hoon's 10-year plan for the city, which aims to improve social mobility among citizens and raising the city's global competitiveness. It also taps into South Korea's Digital New Deal, a nationwide plan to embrace digital and AI tools to improve healthcare, central infrastructure, and the economy in its recovery from the economic crisis caused by covid-19. Seoul's metropolitan government will develop its own metaverse platform by the end of 2022. By the time it is fully operational in 2026, it will host a variety of public functions including a virtual mayor's office, as well as spaces serving the business sector; a fintech incubator; and a public investment organization. The platform will kick off with a virtual new year's bell-ringing ceremony this December. In 2023, the city plans to open "Metaverse 120 Center," a place for virtual public services where avatars will handle citizen concerns that could previously only be addressed by physically going to city hall. So far the plan offers sparse details about exactly what devices citizens will use to access the metaverse platform, though city officials emphasize that the goal is to broaden access to public city services, regardless of geography or disabilities. But specialized equipment could be a barrier for many people. Virtual reality headsets still sell for $300 and $600, and are not as widely accessible as smartphones and computers.Read more of this story at Slashdot.
MoviePass co-founder Stacy Spikes successfully bought back the company out of bankruptcy and wants to relaunch it next year. Insider reports: Spikes had placed a bid of an undisclosed amount to the trustee handling the bankruptcy of Helios and Matheson Analytics (HMNY), the former parent company of MoviePass. "I can confirm that we acquired MoviePass out of bankruptcy on Wednesday," Spikes said in a statement to Insider. "We are thrilled to have it back and are exploring the possibility of relaunching soon. Our pursuit to reclaim the brand was encouraged by the continued interest from the moviegoing community. We believe, if done properly, theatrical subscription can play an instrumental role in lifting moviegoing attendance to new heights." Spikes told Insider that since this summer, he'd been working on putting the money together to place a bid to get the company back. He said he made the offer last month. Though Spikes would not disclose the amount, he said his bid was lower than the $250,000 minimum the trustee set in 2020. Customer data and email addresses were not part of the sale, Spikes said. Spikes hopes to relaunch MoviePass sometime next year. A new site has been created for the relaunch, iwantmoviepass.com, and its logo will now feature a black background with white lettering, ditching its previous red background. Spikes founded MoviePass with Hamet Watt in 2011, creating a service that let moviegoers see a certain number of movies a month in theaters for one monthly price. After struggling to stay afloat for years, in 2017 the company was bought by HMNY. HMNY was delisted from the Nasdaq in 2019 and both MoviePass and HMNY filed for bankruptcy in 2020. At the time of MoviePass' bankruptcy filing, it said it was under pending investigations by the FTC, SEC, four California district attorneys, and the New York attorney general. This June, Farnsworth and Lowe settled with the FTC and reached a $400,000 settlement with the California district attorneys.Read more of this story at Slashdot.
Patreon is building a video hosting solution and native player. The Verge reports: CEO Jack Conte confirmed the project to The Verge, alongside news that he is joining many executives before him in launching a podcast called The Creator Economy. "We already host podcasts, and now we're starting to host video, as well," he says. "We're building a video product ... So in terms of how we've approached our strategy, and what exactly it is that we're building, we're building the horizontal architecture for any creator, no matter their medium, or no matter the upload format, to be able to build a business around their work." Conte didn't share more details on the product, but it's presumably a way for creators to host and share video without leaving the platform. It's still unclear when it might launch or how broadly it would be deployed. We've reached out to a spokesperson for additional context and will update if we hear back. Still, Conte's acknowledgment of the goal and progress on allowing creators to natively host their videos on Patreon could allow more people to avoid YouTube, or at least not rely on it so heavily.Read more of this story at Slashdot.
An anonymous reader quotes a report from Ars Technica: Microsoft is taking the fight to Chromebooks in schools with the $250 Surface Laptop SE, but inexpensive hardware is only part of the equation. One reason Chromebooks have succeeded in education is because of Chrome OS, which is well-suited for lower-end hardware, easy for IT administrators to manage, and hard to break with errant apps or malware. Microsoft's answer to Chrome OS is Windows 11 SE. Unlike past efforts like Windows in S mode (which is still its own separate thing), Windows 11 SE isn't just a regular version of Windows with a cheaper license or a cut-down version that runs fewer apps. Windows 11 SE defaults to saving all files (including user profile information) to students' OneDrive accounts, and it has had some standard Windows 11 features removed to ensure a "distraction-free" learning environment that performs better on low-end devices. The operating system also gives IT administrators exclusive control over the apps and browser extensions that can be installed and run via Microsoft Intune. If you're a school IT administrator with a fleet of PC laptops or desktops, you might wonder if you can buy and install Windows 11 SE on hardware you already have so you can benefit from its changes without buying new hardware. The answer, Microsoft tells us, is no. The only way to get Windows 11 SE is on laptops that ship with Windows 11 SE. And if you re-image a Windows 11 SE device with a different version of Windows 10 or Windows 11, it won't even be possible to reinstall Windows 11 SE after that. [...] Microsoft has published documentation (PDF) that more fully explains the differences between Windows 11 SE and the other editions of Windows (including Windows in S mode).Read more of this story at Slashdot.
AI systems being developed to diagnose skin cancer run the risk of being less accurate for people with dark skin, research suggests. From a report: The potential of AI has led to developments in healthcare, with some studies suggesting image recognition technology based on machine learning algorithms can classify skin cancers as successfully as human experts. NHS trusts have begun exploring AI to help dermatologists triage patients with skin lesions. But researchers say more needs to be done to ensure the technology benefits all patients, after finding that few freely available image databases that could be used to develop or "train" AI systems for skin cancer diagnosis contain information on ethnicity or skin type. Those that do have very few images of people with dark skin. Dr David Wen, first author of the study from the University of Oxford, said: "You could have a situation where the regulatory authorities say that because this algorithm has only been trained on images in fair-skinned people, you're only allowed to use it for fair-skinned individuals, and therefore that could lead to certain populations being excluded from algorithms that are approved for clinical use. Alternatively, if the regulators are a bit more relaxed and say: 'OK, you can use it [on all patients]', the algorithms may not perform as accurately on populations who don't have that many images involved in training." That could bring other problems including risking avoidable surgery, missing treatable cancers and causing unnecessary anxiety, the team said.Read more of this story at Slashdot.
Google researchers caught hackers targeting users in Hong Kong exploiting what were at the time unknown vulnerabilities in Apple's Mac operating system. According to the researchers, the attacks have the hallmarks of government-backed hackers. From a report: On Thursday, Google's Threat Analysis Group (TAG), the company's elite team of hacker hunters, published a report detailing the hacking campaign. The researchers didn't go as far as pointing the finger at a specific hacking group or country, but they said it was "a well resourced group, likely state backed." "We do not have enough technical evidence to provide attribution and we do not speculate about attribution," the head of TAG Shane Huntley told Motherboard in an email. "However, the nature of the activity and targeting is consistent with a government backed actor." Erye Hernandez, the Google researcher who found the hacking campaign and authored the report, wrote that TAG discovered the campaign in late August of this year. The hackers had set up a watering hole attack, meaning they hid malware within the legitimate websites of "a media outlet and a prominent pro-democracy labor and political group" in Hong Kong. Users who visited those websites would get hacked with an unknown vulnerability -- in other words, a zero-day -- and another exploit that took advantage of a previously patched vulnerability for MacOS that was used to install a backdoor on their computers, according to Hernandez.Read more of this story at Slashdot.
A new version of a lawsuit accusing Subway of deceiving the public about its tuna products said lab testing shows they contain animal proteins such as chicken, pork and cattle, and not the advertised "100% tuna." From a report: Karen Dhanowa and Nilima Amin filed a third version of their proposed class action this week in the federal court in San Francisco, near their homes in Alameda County. Subway said in a statement it will seek to dismiss the "reckless and improper" lawsuit. The chain said the plaintiffs have "filed three meritless complaints, changing their story each time," and that its "high-quality, wild-caught, 100% tuna" was regulated strictly in the United States and around the world. Since the case began in January, Subway has run TV ads and launched a website defending its tuna. It also revamped its menu but not its tuna, saying an upgrade wasn't needed. The original complaint claimed that Subway tuna salads, sandwiches and wraps were "bereft" of tuna, while an amended complaint said they were not 100% sustainably caught skipjack and yellowfin tuna. Further reading, from last year: Irish Court Says Subway Bread Is Too Sugary to Be Called 'Bread'.Read more of this story at Slashdot.
Miami Mayor Francis Suarez has again raised the stakes as to which city in the U.S. will become the country's crypto hub. From a report: Suarez announced today on CoinDesk TV that the city would be staking (i.e. locking up cryptocurrencies to earn yield) a large portion of its native cryptocurrency, MiamiCoin, to earn yield in Bitcoin. What's more, he said Miami will be "the first city in America to give a Bitcoin yield as a dividend directly to its residents." Previously, only holders of MiamiCoin could earn any kind of crypto return, be it STX, the native cryptocurrency for the Stacks protocol on which MiamiCoin is built, or Bitcoin. Now, according to today's announcement, residents will be given a Bitcoin wallet and receive free BTC regardless of whether they hold MiamiCoin or not.Read more of this story at Slashdot.
South Korea demonstrated a system for controlling urban air mobility vehicles (UAM) on Thursday, which it hopes will serve as taxis between major airports and downtown Seoul as soon as 2025, cutting travel time by two-thirds. From a report: Last year, South Korea announced a roadmap to begin commercial urban air travel by 2025. The transport ministry estimates such services could cut travel time for distances between 30-50km (19-31 miles) from an hour by car to 20 minutes by air. "As UAM is expected to become one of the common means of transportation that citizens use in daily life, it is absolutely imperative that we test and try out UAM services in various environments," Transport Minister Noh Hyeong-ouk, who attended the demonstration on Thursday, said in a statement. A pilot flew a two-seat model made by Germany's Volocopter at Seoul's Gimpo Airport to test and demonstrate its control and coordination.Read more of this story at Slashdot.
The U.S. is now part of an international agreement on cybersecurity that the Trump administration declined to sign up for, Vice President Kamala Harris announced in Paris Wednesday. From a report: 80 countries, along with hundreds of tech companies -- including Microsoft and Google -- nonprofits and universities have signed the Paris Call for Trust and Security in Cyberspace, established in 2018 to create international norms and laws for cybersecurity and warfare. The U.S. support of the voluntary Paris Call reflects the Biden administration's "priority to renew and strengthen America's engagement with the international community on cyber issues," per a White House statement. It builds on U.S. efforts to improve cybersecurity for citizens and businesses, the statement continued. This includes "rallying G7 countries to hold accountable nations that harbor cyber criminals, supporting the update of NATO cyber policy for the first time in seven years, and the recent counter-ransomware engagement with over 30 countries around the world to accelerate international cooperation to combat cybercrime."Read more of this story at Slashdot.
The use of whole genome sequencing could save the NHS millions of pounds, a study suggests, after it found a quarter of people with rare illnesses received a diagnosis for their condition through the technology. From a report: In some cases, the findings have provided reassurance for families that they have not passed their condition on to their children, while in others they have inspired life-changing treatments. Though individually uncommon, rare inherited diseases affect about 6% of the UK population, or roughly 3 million people. Traditionally, geneticists searched for the abnormalities underpinning such conditions by looking at the person's chromosomes through a microscope, but this is no good at spotting tiny, but often highly significant changes, such as single letter substitutions in the genetic code. Because of this, "many of the people who have a rare disease either live very long diagnostic odysseys to get an answer for why they are like they are, or they do not get an answer in their entire lifetime," said Prof Sir Mark Caulfield at Queen Mary University of London (QMUL), a former chief scientist at Genomics England. In 2013, the UK government launched the 100,000 Genomes Project to investigate whether WGS -- which involves reading through the entire 3bn pairs of letters in the human genome -- could help doctors better understand the cause of patients' symptoms, and identify other family members who may be at risk. Five years later, NHS England became the first national health care system in the world to offer WGS to people with undiagnosed rare diseases and cancer as part of routine care.Read more of this story at Slashdot.
McGruber shares a report: Some Mailchimp employees said their situation just kept getting worse after they learned their company was being sold to Intuit in September. Employees discovered their MailChimp health benefits were abruptly terminated Sunday. Some employees also found out last week that their total pay as Intuit employees may be less, multiple employees said. "The general feeling from those I'm speaking to is that the transition has been so badly handled that the only explanation is that Intuit wants to drive attrition," one employee said. The employee, along with two others, spoke on condition of anonymity because they were not authorized to speak with the media. These employees said they learned their health benefits had lapsed only after their colleagues posted questions on Slack and in an online onboarding session. One said he found out when he went to go pick up a prescription and was told his coverage had expired. The employees Business Insider spoke with said they would be covered retroactively only once the paperwork was finalized, which left them on the hook to pay upfront fees. Some employees had still not received their enrollment paperwork, they said. One said they canceled medical appointments for serious ongoing conditions to avoid bills for expensive treatments. "I am extremely worried that in a 1,200-person company, it seems likely at least one person or dependent will need an ER visit before they get their new info and be saddled with the stress of a six-figure out-of-pocket bill," another employee said. "Or worse, some support colleague making 50K a year won't take a sick kid in because they are worried about the cost."Read more of this story at Slashdot.
Sony Group has reduced its PlayStation 5 production outlook for this fiscal year due to component and logistics constraints, Bloomberg reported Thursday, citing people familiar with the matter. From the report: The Tokyo-based entertainment giant had previously targeted more than 16 million units assembled in the year ending March, setting it up to achieve its sales goal for the period and also get a head start on the subsequent year's production. The company has now cut that number down to about 15 million, making its aim of 14.8 million PS5 sales by March difficult, the people said, asking not to be named as the information is not public. Logistics issues and parts shortages have grown more severe for Sony, Chief Financial Officer Hiroki Totoki told investors on a conference call late last month. PS5 sales in the quarter ended September were slightly weaker than expectations, he said on Oct. 28, having previously warned that any resurgence in the spread of Covid-19 may impact the company's components supply. The PlayStation 5 became the fastest Sony console to reach 10 million units sold this July, but it has fallen behind the sales pace of its predecessor PlayStation 4 since then.Read more of this story at Slashdot.
Longtime Something Awful forum administrator Fragmaster posted that site founder Richard "Lowtax" Kyanka has died. From a report: "I guess I should preface this by saying this isn't a joke especially since I'm posting for like the first time in 10 years or something, but I got the bad news today directly from Rich's family," wrote Fragmaster. "Lowtax has passed away." "I didn't ask for details," Fragmaster continued. "I don't know details. I don't know what the current opinion of Rich here is. Not here to answer questions, I'm sharing the news. I really hate to share this news. But there you go." Considering all the shit that Something Awful has gotten up to over the years, some have wondered if this were a hoax. "Is this for real?" wondered one forum member. Some expressed shock at the news, while others offered their condolences to his children. Kyanka's second wife, who posts on SA under the name LadyAmbien, has confirmed her husband's death, in a very angry post about his treatment of her and their children.Read more of this story at Slashdot.
Google Earth Engine has created a vast trove of open source satellite imagery and augmented it with data-analysis software that makes it relatively easy for skilled outsiders to draw up their own interactive maps. From a report: More important, its team of staff scientists (Google won't say how many) wrangles massive data sets to answer critical questions for a constellation of pro bono "clients" that includes conservation groups, city agencies, community advocates, and researchers. The 20,000 image files added to the Earth Engine team's collection each day are more than just static photos. Satellites gather, for example, detailed information on the soil composition more than a foot underground and the amount of water vapor rising from farmland. Staffers help clients distill relevant information and relay it to the field. Via radio, the nomads in Senegal learn where to find a drink for their cows; bright pink dots on interactive maps inform the indigenous Peruvians of the locations of logging activity; and a shared website targets the spots in LA where trees will likely do the most good. "The raw data is not enough. Government officials now tell us, "We're drowning in data, but we're thirsty for insights,'" says Rebecca Moore, who runs the team. "We invented Google Earth Engine to allow scientists to easily analyze data and ask questions about how the climate is changing and answer in seconds or minutes instead of years." Other companies, including Amazon.com and Microsoft, have technical services with capabilities comparable to Earth Engine, but experts in the field say the sheer number of work-hours Moore's staff dedicates to volunteer efforts sets it apart. "It's just a remarkable level of transparency and information that wasn't available before," says Mikaela Weisse, project manager for Global Forest Watch, an open source online tool that monitors deforestation. Joe Morrison, a vice president at satellite imaging company Umbra, who writes a newsletter about the industry, calls Earth Engine the most important contribution to climate science in 50 years.Read more of this story at Slashdot.
Discord founder and CEO Jason Citron sought to reassure users Wednesday that the company doesn't have impending plans to shift its business toward NFTs. From a report: In a tweet earlier this week, Citron shared an image of crypto wallet MetaMask integrated into Discord's user interface with the text "probably nothing" -- shorthand language in the NFT space for something that's about to be a big deal. He contextualized the previous tweet Wednesday evening, noting that Discord has "no current plans" to integrate crypto wallets into its app.Read more of this story at Slashdot.
An anonymous reader quotes a report from Phys.Org: A University of Arizona-led effort to reconstruct Earth's climate since the last ice age, about 24,000 years ago, highlights the main drivers of climate change and how far out of bounds human activity has pushed the climate system. The study, published this week in Nature, had three main findings: 1.) It verified that the main drivers of climate change since the last ice age are rising greenhouse gas concentrations and the retreat of the ice sheets. 2.) It suggests a general warming trend over the last 10,000 years, settling a decade-long debate about whether this period trended warmer or cooler in the paleoclimatology community. 3.) The magnitude and rate warming over the last 150 years far surpasses the magnitude and rate of changes over the last 24,000 years. There are different methods for reconstructing past temperatures. The team combined two independent datasets -- temperature data from marine sediments and computer simulations of climate -- to create a more complete picture of the past. The researchers looked at the chemical signatures of marine sediments to get information about past temperatures. Because temperature changes over time can affect the chemistry of a long-dead animal's shell, paleoclimatologists can use those measurements to estimate temperature in an area. It's not a perfect thermometer, but it's a starting point. Computer-simulated climate models, on the other hand, provide temperature information based on scientists' best understanding of the physics of the climate system, which also isn't perfect. The team decided to combine the methods to harness the strengths of each. This is called data assimilation and is also commonly used in weather forecasting. [...] Now, the team is working on using their method to investigate climate changes even farther in the past.Read more of this story at Slashdot.
theodp writes: On Tuesday, Code.org announced that the new activities for kids in this year's Hour Of Code will include yet another Minecraft-themed tutorial from Code.org Diamond Supporter Microsoft, making it seven years in a row that the best-selling videogame of all time has 'headlined' the Hour of Code during the holiday buying season. Going into the Hour of Code in 2018, Microsoft boasted that 100+ million Minecraft Hour of Code tutorials had already been logged by students. In this year's Hour of Code: TimeCraft tutorial, kids will "learn basic coding concepts to correct mysterious mishaps throughout history!" An accompanying one-size-fits-all lesson plan for ages 6-18 instructs students to: "Experience a choose-your-own-adventure game, exploring key moments in human achievement. Using your coding superpowers, save the future by solving mysterious mishaps in time." Among other things, the coding challenges have K-12 students travel back in time to save Jazz from a kazoo future, prevent the Great Pyramids from being built as cubes, save the Great Wall of China from destruction by pandas, and wipe the frown off of the Mona Lisa. New this year, Microsoft notes, is that educators can sign up to have a Microsoft Education Expert lead their classroom through an Hour of Code lesson with Minecraft, thanks to the magic of Microsoft Teams Live Events.Read more of this story at Slashdot.
nickwinlund77 shares a report from SciTechDaily: Since the first observation of merging black holes by the Laser Interferometer Gravitational-Wave Observatory (LIGO) in 2015, astronomers have been repeatedly surprised by their large masses. Though they emit no light, black hole mergers are observed through their emission of gravitational waves -- ripples in the fabric of spacetime that were predicted by Einstein's theory of general relativity. Physicists originally expected that black holes would have masses less than about 40 times that of the Sun, because merging black holes arise from massive stars, which can't hold themselves together if they get too big. The LIGO and Virgo observatories, however, have found many black holes with masses greater than that of 50 suns, with some as massive as 100 suns. Numerous formation scenarios have been proposed to produce such large black holes, but no single scenario has been able to explain the diversity of black hole mergers observed so far, and there is no agreement on which combination of formation scenarios is physically viable. This new study, published in the Astrophysical Journal Letters, is the first to show that both large and small black hole masses can result from a single pathway, wherein the black holes gain mass from the expansion of the universe itself. Astronomers typically model black holes inside a universe that cannot expand. "It's an assumption that simplifies Einstein's equations because a universe that doesn't grow has much less to keep track of," said Kevin Croker, a professor at the UH Mnoa Department of Physics and Astronomy. "There is a trade-off though: predictions may only be reasonable for a limited amount of time." Because the individual events detectable by LIGO-Virgo only last a few seconds, when analyzing any single event, this simplification is sensible. But these same mergers are potentially billions of years in the making. During the time between the formation of a pair of black holes and their eventual merger, the universe grows profoundly. If the more subtle aspects of Einstein's theory are carefully considered, then a startling possibility emerges: the masses of black holes could grow in lockstep with the universe, a phenomenon that Croker and his team call cosmological coupling. The most well-known example of cosmologically-coupled material is light itself, which loses energy as the universe grows. "We thought to consider the opposite effect," said research co-author and UH Manoa Physics and Astronomy Professor Duncan Farrah. "What would LIGO -- Virgo observe if black holes were cosmologically coupled and gained energy without needing to consume other stars or gas?"Read more of this story at Slashdot.
An anonymous reader quotes a report from The Guardian: Scientists have shown how a fatty acid found in palm oil can encourage the spread of cancer, in work that could pave the way for new treatments. The study, on mice, found that palmitic acid promoted metastasis in mouth and skin cancers. In future, this process could be targeted with drugs or carefully designed eating plans, but the team behind the work cautioned against patients putting themselves on diets in the absence of clinical trials. The study adds to emerging evidence that diet can be used to enhance existing cancer treatments because certain nutrients are disproportionately relied on by tumor cells, or are required at critical stages such as metastasis. The study built on previous work by the same team showing that, within a tumor, just a small subset of cells have the capacity to spread by traveling out of the tumor, reaching other organs and colonizing them. These specialized cancer cells appeared to rely particularly heavily on fatty acids and the latest work narrowed this down to palmitic acid, which is found in palm oil -- but also in a wide variety of foods such as butter and olive oil. The study, published in Nature, found that when palmitic acid was supplemented into the diet of mice, mouth and skin cancers were more likely to spread. Other fatty acids called oleic acid and linoleic acid -- omega-9 and omega-6 fats found in foods such as olive oil and flaxseeds -- did not show the same effect. Neither of the fatty acids tested increased the risk of developing cancer in the first place. The study suggested that exposure to palmitic acid caused changes to the function of genes in cancer cells that allowed them to sense fatty acids and consume them more efficiently. The presence of palmitic acid also appeared to send cancer cells into a "regenerative state" allowing them to form signaling networks beyond the tumor, which is known to be a crucial step towards spreading.Read more of this story at Slashdot.
Valve has delayed the release of its Steam Deck handheld by several months, it announced in a statement today. The anticipated handheld will now start rolling out in February 2022, pushed back from an initial December release. Kotaku reports: "We're sorry about this -- we did our best to work around the global supply chain issues, but due to material shortages, components aren't reaching our manufacturing facilities in time for us to meet our initial launch dates," Valve wrote. "Based on our updated build estimates, Steam Deck will start shipping to customers February 2022. This will be the new start date of the reservation queue -- all reservation holders keep their place in line but dates will shift back accordingly." Further reading: Valve Launches Steam Deck, a $400 PC Gaming PortableRead more of this story at Slashdot.
Apple says it will back off its plan to break Face ID on independently repaired iPhones. Ars Technica reports: The company's often contentious relationship with the repair community was tested again when "unauthorized" iPhone 13 screen replacements started resulting in broken Face ID systems. A new report from The Verge says that Apple "will release a software update that doesn't require you to transfer the microcontroller to keep Face ID working after a screen swap." Screen replacements are the most common smartphone repairs. Apple included a new microcontroller in the iPhone 13's display that pairs each screen with other components in the phone. As iFixit reported, if a third-party repair shop replaced the iPhone 13 display, Apple would disable the phone's Face ID system. [...] After a wave of bad press, it's "crisis averted" for the repair community. It would be nice if this was never an issue in the first place, though.Read more of this story at Slashdot.
Hmmmmmm shares a report from Reuters: Unity will buy Weta Digital, a visual effects (VFX) studio known for its work in movies such as "Godzilla vs. Kong" and "Avatar" in a $1.63 billion cash-and-stock deal, the companies said on Tuesday. The deal would help Unity, which makes software for video games and animation, tap into Weta Digital's technology and talent to develop VFX tools and focus on metaverse opportunities. Weta Digital was founded by film director Peter Jackson of "The Lord of the Rings" fame and has won several Academy and BAFTA Awards. It is known for its animated characters such as Gollum and Caesar from "Planet of the Apes." Unity, which made the software behind the popular mobile phone game Temple Run, will roll out tools for artists and developers across a number of industries, including film and gaming. [...] Weta Digital's Academy Award-winning VFX team will remain a standalone entity known as WetaFX, and is expected to become Unity's largest customer in the media and entertainment space, the companies said. Weta FX will license back the technologies and tools from Unity, sign an annual agreement worth $50 million and a contract for commercial services, they added.Read more of this story at Slashdot.
An anonymous reader shares the results of a new poll (PDF) from CNN, adding: "Facebook should be treated like cigarettes." From the report: Roughly three-quarters of adults believe Facebook is making American society worse, a new CNN poll (PDF) conducted by SSRS finds [...]. Americans say, 76% to 11%, that Facebook makes society worse, not better, according to the survey. Another 13% say it has no effect either way. That broadly negative appraisal holds across gender, age and racial lines. Even frequent Facebook users -- those who report using the site at least several times a week -- say 70% to 14% that the social network harms, rather than helps, US society. Although majorities across parties say Facebook is doing more harm than good, that feeling spikes among Republicans (82%). Among the majority overall who think Facebook is worsening society, however, there's less of an overwhelming consensus on whether or not the platform itself is primarily to blame: 55% say that the way some people use Facebook is more at fault, with 45% saying it's more due to the way Facebook itself is run.Overall, about one-third of the public -- including 44% of Republicans and 27% of Democrats -- say both that Facebook is making American society worse and that Facebook itself is more at fault than its users.Read more of this story at Slashdot.