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Firefox

Firefox 121 Now Available With Wayland Enabled By Default (phoronix.com) 47

Firefox 121 has arrived with Wayland support to be used by default on modern Linux desktops. Phoronix's Michael Larabel writes: Some Linux distributions and package builds have been using the native Wayland path for a while but now it's great to see the upstream builds make this default change as we get ready to embark on the 2024 Linux desktop. With my testing of Firefox 121 on Wayland, it's been working out well. X.Org/X11 support remains in place for those not using a Wayland-based desktop environment.

Firefox 121 also adds Voice Control command support on macOS, adds an option to always force-underline links within websites, Firefox now includes a floating button to help in creation within PDFs, various CSS feature additions, and other developer enhancements. Firefox 121 also now supports tail call elimination in WebAssembly for enhancing support for functional languages.
You can download Firefox 121 via archive.mozilla.org.
Books

Internet Archive: Digital Lending Is Fair Use, Not Copyright Infringement 50

Ernesto Van der Sar reports via TorrentFreak: Internet Archive has filed its opening brief in its appeal of a court ruling which found its digital lending program copyright-infringing. The Archive believes the decision should be reversed on the grounds that its lending activities amount to fair use. Founder Brewster Kahle believes the legal battle is vital for the future of all libraries in the United States and around the world. [ "This lawsuit is about more than the Internet Archive; it is about the role of all libraries in our digital age," says IA founder Brewster Kahle. "This lawsuit is an attack on a well-established practice used by hundreds of libraries to provide public access to their collections. The disastrous lower court decision in this case holds implications far beyond our organization, shaping the future of all libraries in the United States and unfortunately, around the world."]

Whether IA has a fair use defense depends on how the four relevant factors are weighed. According to the lower court, these favor the publishers but the library vehemently disagrees. On the contrary, it believes that its service promotes the creation and sharing of knowledge, which is a core purpose of copyright. "This Court should reverse and hold that IA's controlled digital lending is fair use. This practice, like traditional library lending, furthers copyright's goal of promoting public availability of knowledge without harming authors or publishers," the brief reads. A fair use analysis has to weigh the interests of both sides. The lower court did so, but IA argues that it reached the wrong conclusions, failing to properly account for the "tremendous public benefits" controlled digital lending offers.

One of the key fair use factors at stake is whether IA's lending program affects (i.e., threatens) the traditional ebook lending market. IA uses expert witnesses to argue that there's no financial harm and further argues that its service is substantially different from the ebook licensing market. IA offers access to digital copies of books, which is similar to licensed libraries. However, the non-profit organization argues that its lending program is not a substitute as it offers a fundamentally different service. "For example, libraries cannot use ebook licenses to build permanent collections. But they can use licensing to easily change the selection of ebooks they offer to adapt to changing interests," IA writes.

The licensing models make these libraries more flexible. However, they have to rely on the books offered by commercial aggregators and can't add these digital copies to their archives. "Controlled digital lending, by contrast, allows libraries to lend only books from their own permanent collections. They can preserve and lend older editions, maintaining an accurate historical record of books as they were printed. "They can also provide access that does not depend on what Publishers choose to make available. But libraries must own a copy of each book they lend, so they cannot easily swap one book for another when interest or trends change," IA adds.
A copy of the Internet Archive's opening brief, filed at the Second Circuit Court of Appeals, is available here (pdf)
Google

Google's Stadia Controller Salvage Operation Will Run For Another Year (arstechnica.com) 14

Ron Amadeo reports via Ars Technica: Stadia might be dead, but the controllers for Google's cloud-based gaming platform are still out there. With the service permanently offline, the proprietary Stadia Controller threatened to fill up landfills until Google devised a plan to convert them to generic Bluetooth devices that can work on almost anything. The app to open up the controller to other devices is a web service, which previously had a shutdown date of December 2023. That apparently isn't enough time to convert all these controllers, so the Stadia Controller Salvage operation will run for a whole additional year. X (formerly Twitter) user Wario64 was the first to spot the announcement, which says the online tool will continue running until December 31, 2024.
Social Networks

Flipboard Is Pivoting To ActivityPub and the Fediverse (theverge.com) 14

Flipboard, the social media magazine and news app, announced that it is starting to switch its user accounts to ActivityPub, a technology developed by the World Wide Web Consortium that makes social networks interoperable, "connecting everything to a single social graph and content-sharing system," reports The Verge. From the report: Right now, only 25 accounts have been federated with ActivityPub, but by March Flipboard says it plans to allow anyone on the platform to open their account to the fediverse and allow any Flipboard user to follow any fediverse account from within the Flipboard app. At that point, Flipboard will essentially be an ActivityPub-based platform like Mastodon or Pixelfed but with an interface designed for reading articles instead of bite-sized posts. It'll be the biggest thing in the fediverse -- at least until Threads shows up for real.

"Basically, we're in the process of replacing our whole social back-end with ActivityPub," says Flipboard CEO Mike McCue. "I think Flipboard is going to be the first mainstream consumer service that existed in a walled garden that switches over to ActivityPub."

AI

Expedia Wants To Use AI To Cut Google Out of Its Trip-Planning Business (theverge.com) 14

Travel website Expedia wants to get people to start their travel search on its site with AI instead of using an external search engine. From a report: Expedia already uses AI for some customer service features and to help property owners describe their homes and hotels. The company hopes in the future that AI will help it recommend travel destinations to customers based on previous trips and bring more direct traffic to its site. It's a long-term plan to shift the balance of power on the web -- albeit one that's still in its earliest stages for the company.

Rajesh Naidu, chief architect and head of data management at Expedia, says the goal is to get users started on their trips in one place. Expedia hopes to produce recommendations trained with its library of flight and hotel information and informed by users' travel preferences. "By being able to train large language models on our data, this rich 70 petabytes' worth of data we've gathered over the years, we can eventually recommend places to go and stay and do and continue to refine and personalize that," Naidu tells The Verge in an interview. According to Naidu, when people plan trips, they often start by going to a search engine to look for a destination. Only then do they visit services like Expedia to start booking travel and accommodation. There's nothing inherently wrong with going to Google and typing "best vacation that isn't cold and not that far from New York," but Naidu believes there's value in streamlining the travel planning process even more.

AI

Deloitte Is Looking To AI To Help Avoid Mass Layoffs in Future (bloomberg.com) 40

The giants of the consulting world face an unusual quandary this year: many of them are in the process of dismissing hundreds of staffers even after they hired thousands of college graduates to deal with new demand. Now, one of the biggest of them all is looking to AI to change that. From a report: Deloitte is using AI to evaluate existing staffers' skills and map out plans that would shift employees away from quieter parts of the business and into roles that are more in demand. It's part of a broader bet by the professional services firm that the technology will allow it to moderate hiring growth over time.

The moves come after Deloitte added 130,000 staffers this year. But in the midst of those hirings, though, the firm warned thousands of staffers in the US and UK that their jobs were at risk of becoming redundant after the company was forced to restructure certain areas of the business in response to a slowdown in demand. "It is obviously a great objective to be able to avoid large swings of hirings and layoffs," said Stevan Rolls, global chief talent officer at Deloitte. "You could always be more efficient and effective about finding the right people."

Facebook

Does Meta's New Face Camera Herald a New Age of Surveillance? Or Distraction... (seattletimes.com) 74

"For the past two weeks, I've been using a new camera to secretly snap photos and record videos of strangers in parks, on trains, inside stores and at restaurants," writes a reporter for the New York Times. They were testing the recently released $300 Ray-Ban Meta glasses — "I promise it was all in the name of journalism" — which also includes microphones (and speakers, for listening to audio).

They call the device "part of a broader ambition in Silicon Valley to shift computing away from smartphone and computer screens and toward our faces." Meta, Apple and Magic Leap have all been hyping mixed-reality headsets that use cameras to allow their software to interact with objects in the real world. On Tuesday, Zuckerberg posted a video on Instagram demonstrating how the smart glasses could use AI to scan a shirt and help him pick out a pair of matching pants. Wearable face computers, the companies say, could eventually change the way we live and work... While I was impressed with the comfortable, stylish design of the glasses, I felt bothered by the implications for our privacy...

To inform people that they are being photographed, the Ray-Ban Meta glasses include a tiny LED light embedded in the right frame to indicate when the device is recording. When a photo is snapped, it flashes momentarily. When a video is recording, it is continuously illuminated. As I shot 200 photos and videos with the glasses in public, including on BART trains, on hiking trails and in parks, no one looked at the LED light or confronted me about it. And why would they? It would be rude to comment on a stranger's glasses, let alone stare at them... [A] Meta spokesperson, said the company took privacy seriously and designed safety measures, including a tamper-detection technology, to prevent users from covering up the LED light with tape.

But another concern was how smart glasses might impact our ability to focus: Even when I wasn't using any of the features, I felt distracted while wearing them... I had problems concentrating while driving a car or riding a scooter. Not only was I constantly bracing myself for opportunities to shoot video, but the reflection from other car headlights emitted a harsh, blue strobe effect through the eyeglass lenses. Meta's safety manual for the Ray-Bans advises people to stay focused while driving, but it doesn't mention the glare from headlights. While doing work on a computer, the glasses felt unnecessary because there was rarely anything worth photographing at my desk, but a part of my mind constantly felt preoccupied by the possibility...

Ben Long, a photography teacher in San Francisco, said he was skeptical about the premise of the Meta glasses helping people remain present. "If you've got the camera with you, you're immediately not in the moment," he said. "Now you're wondering, Is this something I can present and record?"

The reporter admits they'll fondly cherish its photos of their dog [including in the original article], but "the main problem is that the glasses don't do much we can't already do with phones... while these types of moments are truly precious, that benefit probably won't be enough to convince a vast majority of consumers to buy smart glasses and wear them regularly, given the potential costs of lost privacy and distraction."
China

Is Huawei Pushing Forward With an Ambitious Plan to Dethrone Android? (forbes.com) 152

Forbes recently published this article by author/speaker Nina Xiang, who reports that Huawei is pushing forward with "an amibitious plan to dethrone Android." Hundreds of technical experts from many of China's biggest state-owned and private companies, including the Industrial and Commercial Bank of China (ICBC), China Telecom, Meituan, and Baidu, all gathered in Beijing last month. The purpose behind the meeting was for their staff to receive training so they could be certified as developers on Huawei's Harmony Operation System (OS).

While most observers were looking the other way, Huawei has been quietly building an independent Chinese operating system that isn't subject to U.S. sanctions. In the four years after the telecom giant was banned from using Google apps, the Shenzhen-based company has been making significant strides toward achieving its long-term goal: To dethrone Android and make its HarmonyOS the default operating system in China.

Looking at the data for smartphone sales in China shows that HarmonyOS had the third-largest share with 10% in the second quarter of 2023, thanks to a strong resurgence in sales of Huawei smartphones. Although it's still well below Android's dominant 72%, it's not far from iOS's 17%... Huawei already says more than 700 million devices (including phones, smart devices, computers, and others) were equipped with HarmonyOS as of August this year, with over 2.2 million developers actively building within the ecosystem...

A key moment will come next year, when Huawei says HarmonyOS will no longer be compatible with Android apps.

Google

Why Google Will Stop Telling Law Enforcement Which Users Were Near a Crime (yahoo.com) 69

Earlier this week Google Maps stopped storing user location histories in the cloud. But why did Google make this move? Bloomberg reports that it was "so that the company no longer has access to users' individual location histories, cutting off its ability to respond to law enforcement warrants that ask for data on everyone who was in the vicinity of a crime." The company said Thursday that for users who have it enabled, location data will soon be saved directly on users' devices, blocking Google from being able to see it, and, by extension, blocking law enforcement from being able to demand that information from Google. "Your location information is personal," said Marlo McGriff, director of product for Google Maps, in the blog post. "We're committed to keeping it safe, private and in your control."

The change comes three months after a Bloomberg Businessweek investigation that found police across the US were increasingly using warrants to obtain location and search data from Google, even for nonviolent cases, and even for people who had nothing to do with the crime. "It's well past time," said Jennifer Lynch, the general counsel at the Electronic Frontier Foundation, a San Francisco-based nonprofit that defends digital civil liberties. "We've been calling on Google to make these changes for years, and I think it's fantastic for Google users, because it means that they can take advantage of features like location history without having to fear that the police will get access to all of that data."

Google said it would roll out the changes gradually through the next year on its own Android and Apple Inc.'s iOS mobile operating systems, and that users will receive a notification when the update comes to their account. The company won't be able to respond to new geofence warrants once the update is complete, including for people who choose to save encrypted backups of their location data to the cloud.

The EFF general counsel also pointed out to Bloomberg that "nobody else has been storing and collecting data in the same way as Google." (Apple, for example, is technically unable to provide the same data to police.)
Social Networks

Threads Plans to Interoperate With Other Platforms in the Fediverse (theverge.com) 30

An anonymous reader shared this report from the Verge: On Friday, two days after Threads finally started publicly testing ActivityPub integration, Instagram head Adam Mosseri shared a thread on Threads detailing the company's plans for its continued integration with the fediverse. Right now, it's possible to follow a few Threads accounts (including Mosseri's) from other platforms, but Meta has much bigger plans for Threads interoperability that Mosseri says will take "the better part of a year" to realize...

Mosseri says that the Threads team wants to make it so the option to follow a Threads account on other platforms is available to "all public accounts on Threads, not just a handful of testers." The Threads team wants to let replies from other platforms show up inside of Threads.

According to the article, Threads is also planning to support the ability to follow non-Threads fediverse accounts — and even taking that openness in the other direction.

"Eventually, it should also be possible to enable creators to leave Threads and take their followers with them to another app / server," Mosseri writes.

Flipboard and Wordpress already allow ActivityPub integration, according to NBC News. They estimate there's 11 million users of the Fediverse now, "the vast majority of them on Mastodon."
United States

Is Climate-Friendy Flying Possible? The US Tries Subsidizing Sustainable Aviation Fuels (msn.com) 138

"Unlike automobiles, jumbo jets cannot run on batteries," notes the Washington Post.

So Friday the White unveiled a plan for "subsidizing sustainable aviation fuels" — which could also give the U.S. a leg up in a brand new industry: Senior White House officials said the program would make the airline industry cleaner while bringing prosperity to rural America. But environmental groups and some scientists expressed reservations about the plan, which would award subsidies based on a scientific model that has previously been used to justify incentives for corn-based ethanol. Studies have found the gasoline additive is exacerbating climate change.

The new tax credits, created through President Biden's signature climate law, are meant to spur production of jet fuels that create no more than half the emissions of the petroleum-based product. Each gallon of such fuel qualifies for a tax credit up to $1.75 per gallon. "The concern is they will end up subsidizing fuels that take an enormous amount of land to produce," said Tim Searchinger, a senior research scholar at Princeton University... Administration officials said on a call with reporters Thursday that they are carefully weighing such concerns. Agencies are in the process of updating the scientific model for gauging climate friendliness of jet fuels, they said, and it will be revised to factor in the emissions impact of cropland converted from food to fuel production. Federal agencies plan to complete their revisions by March 1.

"The sustainable aviation fuel industry is a potential 36 billion gallon industry that for all intents and purposes is just getting started," Agriculture Secretary Tom Vilsack said on the call. "This is a big, big deal."

Communications

Biggest Solar Flare In Years Temporarily Disrupts Radio Signals On Earth (phys.org) 28

An anonymous reader quotes a report from Phys.Org: A NASA telescope has captured the biggest solar flare in years, which temporarily knocked out radio communication on Earth. The sun spit out the huge flare on Thursday, resulting in two hours of radio interference in parts of the U.S. and other sunlit parts of the world. Scientists said it was the biggest flare since 2017. Multiple pilots reported communication disruptions, with the impact felt across the country, said the government's Space Weather Prediction Center.

Scientists are now monitoring this sunspot region and analyzing for a possible outburst of plasma from the sun, also known as a coronal mass ejection, directed at Earth. The eruption occurred in the far northwest section of the sun, according to the center. NASA's Solar Dynamics Observatory caught the action in extreme ultraviolet light, recording the powerful surge of energy as a huge, bright flash. Launched in 2010, the spacecraft is in an extremely high orbit around Earth, where it constantly monitors the sun. The sun is nearing the peak of its 11-year or so solar cycle. Maximum sunspot activity is predicted for 2025.

Graphics

Vera Molnar, Pioneer of Computer Art, Dies At 99 (nytimes.com) 16

Alex Williams reports via The New York Times: Vera Molnar, a Hungarian-born artist who has been called the godmother of generative art for her pioneering digital work, which started with the hulking computers of the 1960s and evolved through the current age of NFTs, died on Dec. 7 in Paris. She was 99. Her death was announced on social media by the Pompidou Center in Paris, which is scheduled to present a major exhibition of her work in February. Ms. Molnar had lived in Paris since 1947. While her computer-aided paintings and drawings, which drew inspiration from geometric works by Piet Mondrian and Paul Klee, were eventually exhibited in major museums like the Museum of Modern Art in New York and the Los Angeles County Museum of Art, her work was not always embraced early in her career.

Ms. Molnar in fact began to employ the principles of computation in her work years before she gained access to an actual computer. In 1959, she began implementing a concept she called "Machine Imaginaire" -- imaginary machine. This analog approach involved using simple algorithms to guide the placement of lines and shapes for works that she produced by hand, on grid paper. She took her first step into the silicon age in 1968, when she got access to a computer at a university research laboratory in Paris. In the days when computers were generally reserved for scientific or military applications, it took a combination of gumption and '60s idealism for an artist to attempt to gain access to a machine that was "very complicated and expensive," she once said, adding, "They were selling calculation time in seconds." [...]

Making art on Apollo-era computers was anything but intuitive. Ms. Molnar had to learn early computer languages like Basic and Fortran and enter her data with punch cards, and she had to wait several days for the results, which were transferred to paper with a plotter printer. One early series, "Interruptions," involved a vast sea of tiny lines on a white background. As ARTNews noted in a recent obituary: "She would set up a series of straight lines, then rotate some, causing her rigorous set of marks to be thrown out of alignment. Then, to inject further chaos, she would randomly erase certain portions, resulting in blank areas amid a sea of lines." Another series, "(Des)Ordres" (1974), involved seemingly orderly patterns of concentric squares, which she tweaked to make them appear slightly disordered, as if they were vibrating.

Over the years, Ms. Molnar continued to explore the tensions between machine-like perfection and the chaos of life itself, as with her 1976 plotter drawing "1% of Disorder," another deconstructed pattern of concentric squares. "I love order, but I can't stand it," she told Mr. Obrist. "I make mistakes, I stutter, I mix up my words." And so, she concluded, "chaos, perhaps, came from this." [...] Her career continued to expand in scope in the 1970s. She began using computers with screens, which allowed her to instantly assess the results of her codes and adjust accordingly. With screens, it was "like a conversation, like a real pictorial process," she said in a recent interview with the generative art creator and entrepreneur Erick Calderon. "You move the 'brush' and you see immediately if it suits you or not." [...] Earlier this year, she cemented her legacy in the world of blockchain with "Themes and Variations," a generative art series of more than 500 works using NFT technology that was created in collaboration with the artist and designer Martin Grasser and sold through Sotheby's. The series fetched $1.2 million in sales.

Firefox

Firefox's Android Browser Adds 450+ New Extensions (techcrunch.com) 22

Firefox's Android browser now has over 450 new extensions available on Mozilla's Firefox Browser Add-ons page. "These extensions allow users to customize the mobile browser to their needs, whether that involves adding anti-tracking privacy tools, content blockers, productivity tools or other features that introduce new experiences, like streaming music, or those that allow users to personalize the browser's user interface -- like switching all websites to a dark mode or offering a better way to manage tabs," reports TechCrunch. From the report: The lack of extensions has been an issue for Firefox for Android users for years following the 2020 launch of a rebuilt version of the mobile browser that replaced the app's previous codebase with "GeckoView," a new, faster and more customizable browser engine. At the time, the company said it made a decision to limit the supported extensions to only those within the "Recommended Extensions" program -- meaning those that were commonly installed by end users. This choice allowed Mozilla to quickly get the new browser into consumers' hands, but squashed the long tail of extension development -- and opportunity for software developers focused on this market.

While Firefox's nightly builds later enabled more extensions, the publicly available Firefox for Android browser did not have access to these hundreds of extensions, meaning most of Firefox's mainstream users were also without. In August of this year, Mozilla said it had finally completed the infrastructure needed to bring the open extension ecosystem back to Firefox for Android. It then began to test and make hundreds more extensions available to Firefox for Android users, culminating in today's news that there are now 450+ extensions available.

Social Networks

Twitch Rescinds Policy That Allowed 'Artistic Nudity' (engadget.com) 41

Malak Saleh reports via Engadget: Twitch has quickly taken back its policy update that permitted users to post sexual content as long as it was labeled. In another update, the company said it is not going to allow any depictions of real or fictional nudity on its streaming platform. After giving users the green light to post "artistic nudity," Twitch says some streamers created content that violated policy.

The media streamed in response to the initial approval of sexually explicit content on Twitch was "met with community concern," according to the update. The company said, "We have decided that we went too far with this change." While a huge part of the initial decision was to allow for the "digital depiction" of artistic nudity, the company clarified that digital depictions of sexual content is a concern when artificial intelligence can be used to develop realistic images and that it can be difficult to discern between what's been digitally produced and real photography.

The Courts

TikTok Requires Users To 'Forever Waive' Rights To Sue Over Past Harms (arstechnica.com) 23

An anonymous reader quotes a report from Ars Technica: Some TikTok users may have skipped reviewing an update to TikTok's terms of service this summer that shakes up the process for filing a legal dispute against the app. According to The New York Times, changes that TikTok "quietly" made to its terms suggest that the popular app has spent the back half of 2023 preparing for a wave of legal battles. In July, TikTok overhauled its rules for dispute resolution, pivoting from requiring private arbitration to insisting that legal complaints be filed in either the US District Court for the Central District of California or the Superior Court of the State of California, County of Los Angeles. Legal experts told the Times this could be a way for TikTok to dodge arbitration claims filed en masse that can cost companies millions more in fees than they expected to pay through individual arbitration.

Perhaps most significantly, TikTok also added a section to its terms that mandates that all legal complaints be filed within one year of any alleged harm caused by using the app. The terms now say that TikTok users "forever waive" rights to pursue any older claims. And unlike a prior version of TikTok's terms of service archived in May 2023, users do not seem to have any options to opt out of waiving their rights. Lawyers told the Times that these changes could make it more challenging for TikTok users to pursue legal action at a time when federal agencies are heavily scrutinizing the app and complaints about certain TikTok features allegedly harming kids are mounting.

IT

Marketing Company Claims That It Actually Is Listening To Phone and Smart Speakers To Target Ads (404media.co) 147

A marketing team within media giant Cox Media Group (CMG) claims it has the capability to listen to ambient conversations of consumers through embedded microphones in smartphones, smart TVs, and other devices to gather data and use it to target ads, according to a review of CMG marketing materials by 404 Media and details from a pitch given to an outside marketing professional. From a report: Called "Active Listening," CMG claims the capability can identify potential customers "based on casual conversations in real time." The news signals that what a huge swath of the public has believed for years -- that smartphones are listening to people in order to deliver ads -- may finally be a reality in certain situations. Until now, there was no evidence that such a capability actually existed, but its myth permeated due to how sophisticated other ad tracking methods have become.

It is not immediately clear if the capability CMG is advertising and claims works is being used on devices in the market today, but the company notes it is "a marketing technique fit for the future. Available today." 404 Media also found a representative of the company on LinkedIn explicitly asking interested parties to contact them about the product. One marketing professional pitched by CMG on the tech said a CMG representative explained the prices of the service to them. "What would it mean for your business if you could target potential clients who are actively discussing their need for your services in their day-to-day conversations? No, it's not a Black Mirror episode -- it's Voice Data, and CMG has the capabilities to use it to your business advantage," CMG's website reads.

Communications

NASA's Voyager 1 Probe In Interstellar Space Can't Phone Home (space.com) 34

NASA's Voyager 1 spacecraft is, once again, having trouble transmitting any scientific or systems data back to Earth. "The 46-year-old spacecraft is capable of receiving commands, but a problem seems to have arisen with the probe's computers," reports Space.com. Slashdot readers quonset and ArchieBunker shared the news. From the report: Voyager 1's flight data system (FDS), which collects onboard engineering information and data from the spacecraft's scientific instruments, is no longer communicating as expected with the probe's telecommunications unit (TMU), according to a NASA blog post on Dec. 12. When functioning properly, the FDS compiles the spacecraft's info into a data package, which is then transmitted back to Earth using the TMU. Lately, that data package has been "stuck," the blog post said, "transmitting a repeating pattern of ones and zeros." Voyager's engineering team traced the problem back to the FDS, but it could be weeks before a solution is found. In May 2022, Voyager 1 experienced transmitting issues for several months before a workaround was found. Meanwhile, Voyager 2 experienced an unplanned "communications pause" earlier this year after a routine sequence of commands triggered a 2-degree change in the spacecraft's antenna orientation. This prevented it from receiving commands or transmitting data back to Earth until NASA fixed the issue a week later.
AI

Google DeepMind Uses LLM To Solve Unsolvable Math Problem (technologyreview.com) 48

An anonymous reader quotes a report from MIT Technology Review: In a paper published in Nature today, the researchers say it is the first time a large language model has been used to discover a solution to a long-standing scientific puzzle -- producing verifiable and valuable new information that did not previously exist. "It's not in the training data -- it wasn't even known," says coauthor Pushmeet Kohli, vice president of research at Google DeepMind. Large language models have a reputation for making things up, not for providing new facts. Google DeepMind's new tool, called FunSearch, could change that. It shows that they can indeed make discoveries -- if they are coaxed just so, and if you throw out the majority of what they come up with.

FunSearch (so called because it searches for mathematical functions, not because it's fun) continues a streak of discoveries in fundamental math and computer science that DeepMind has made using AI. First Alpha Tensor found a way to speed up a calculation at the heart of many different kinds of code, beating a 50-year record. Then AlphaDev found ways to make key algorithms used trillions of times a day run faster. Yet those tools did not use large language models. Built on top of DeepMind's game-playing AI AlphaZero, both solved math problems by treating them as if they were puzzles in Go or chess. The trouble is that they are stuck in their lanes, says Bernardino Romera-Paredes, a researcher at the company who worked on both AlphaTensor and FunSearch: "AlphaTensor is great at matrix multiplication, but basically nothing else." FunSearch takes a different tack. It combines a large language model called Codey, a version of Google's PaLM 2 that isfine-tuned on computer code, with other systems that reject incorrect or nonsensical answers and plug good ones back in.

The researchers started by sketching out the problem they wanted to solve in Python, a popular programming language. But they left out the lines in the program that would specify how to solve it. That is where FunSearch comes in. It gets Codey to fill in the blanks -- in effect, to suggest code that will solve the problem. A second algorithm then checks and scores what Codey comes up with. The best suggestions -- even if not yet correct -- are saved and given back to Codey, which tries to complete the program again. After a couple of million suggestions and a few dozen repetitions of the overall process -- which took a few days -- FunSearch was able to come up with code that produced a correct and previously unknown solution to the cap set problem, which involves finding the largest size of a certain type of set. Imagine plotting dots on graph paper. [...] To test its versatility, the researchers used FunSearch to approach another hard problem in math: the bin packing problem, which involves trying to pack items into as few bins as possible. This is important for a range of applications in computer science, from data center management to e-commerce. FunSearch came up with a way to solve it that's faster than human-devised ones.

Google

Google Releases On-Device Diagnostics Tool, Repair Manuals For Pixel Phones (theverge.com) 19

Emma Roth reports via The Verge: Google is releasing a tool to help users diagnose problems with their Pixel phones. Users can launch the app by entering #*#7287#*# on the dial pad, allowing them to check whether their phone is working correctly before or after a repair. There are a bunch of diagnostic tools available within the app. While users can run a full diagnostic test to detect issues across the entire device, there are also options to run individual tests for physical defects and problems affecting the phone's display, sensors, and connectivity. The new tool is available on all Pixel phones in English.

Aside from the diagnostics app, Google is introducing redesigned repair manuals the company says are "easier for technicians and DIYers to use." Users can download repair manuals from Google's website in English and French, but they're only available for the Pixel Fold, Pixel 8, and Pixel 8 Pro for now. Google says it will add repair manuals for previous and future devices "in the coming months." There's also a new Repair Mode Google introduced earlier this month, which Pixel Phone owners can toggle on when their device is getting repaired. The feature is meant to protect users' private information while their phone is in the hands of a technician [...].

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