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Massive E-Learning Platform Udemy Gave Teachers a Gen AI 'Opt-Out Window'. It's Already Over.

Slashdot - 화, 2024/10/01 - 4:20오전
An anonymous reader shares a report: Udemy, an e-learning platform with more than 250,000 online classes, recently announced that it would train generative AI on the classes that its users contribute to the site. Not only were class teachers automatically opted in to having their classes used as training, Udemy said teachers would have only a three-week "window" to opt-out of training. That window has now passed. "We want to officially announce that the opt-out period for our Generative AI Program (GenAI Program) begins today, August 21st, and goes through September 12th. The choice to participate in the GenAI program is yours. If you want to participate, no action is needed!," Udemy said in a post on its community forums August 21. In an "Instructor Generative AI Policy" document, it says it plans to offer "Annual Periods designated by us" during which instructors can opt-out of having their classes trained on, and said that when people opt-out of training, it will remove the instructors' classes from its dataset "by the end of the calendar year." It has also told instructors that "By opting out, you'll lose access to all AI features and benefits, which may affect your course visibility and potential earnings." With the first opt-out window having passed, instructors are now seeing a grayed-out option in their settings if they didn't know about the window or would like to opt-out now.

Read more of this story at Slashdot.

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[$] Coccinelle for Rust

lwn.net - 화, 2024/10/01 - 4:01오전

Tathagata Roy has been working to make the Coccinelle tool that is used (among other things) to automate the refactoring of C code work on Rust code as well. Roy gave a presentation at Kangrejos about that work, including the creative approaches necessary to work with Rust's more complicated control flow and syntax.

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DirecTV To Buy Rival Dish Network

Slashdot - 화, 2024/10/01 - 3:41오전
DirecTV has agreed to acquire struggling rival Dish Network, creating a satellite TV behemoth with nearly 20 million subscribers. The complex transaction, announced Monday, involves private equity firm TPG acquiring a majority stake in DirecTV from AT&T for $7.6 billion. DirecTV will then purchase Dish for $1 and assume its debt. The deal provides a lifeline for Dish, which faces $2 billion in debt due November with only $500 million in available cash. EchoStar, Dish's parent company, will retain its wireless spectrum investments and operate independently. Subject to regulatory approval and creditor agreement, the merger is expected to close in late 2025. DirecTV and TPG will provide $2.5 billion to cover Dish's immediate financial needs. The deal's fate remains uncertain, as a similar 2002 merger attempt was blocked on antitrust grounds.

Read more of this story at Slashdot.

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Reddit is Making Sitewide Protests Basically Impossible

Slashdot - 화, 2024/10/01 - 3:01오전
Reddit has implemented new restrictions on moderators' ability to alter community visibility settings, the social media platform announced Monday. Moderators must now obtain admin approval before switching subreddits between public, private, or NSFW status. The move comes in response to last year's widespread protests against API pricing changes, during which thousands of subreddits went private, disrupting platform accessibility. Reddit VP Laura Nestler stated the policy aims to prevent actions that "deliberately cause harm" and protect the site's long-term health.

Read more of this story at Slashdot.

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[$] The rest of the 6.12 merge window

lwn.net - 화, 2024/10/01 - 2:47오전
Linus Torvalds released 6.12-rc1 and closed the 6.12 merge window on September 29; at that point, 11,260 non-merge change sets had been pulled into the mainline for the 6.12 release. That is the lowest number of merge-window changes since 5.17-rc1 in January 2022, which brought in 11,068 changesets. Nonetheless, 6.12 brings a number of interesting changes, many of which were included in the roughly 4,500 changes merged since the summary of the first half of the 6.12 merge window was written.
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US Approves Billions in Aid To Restart Michigan Nuclear Plant

Slashdot - 화, 2024/10/01 - 2:20오전
The Energy Department said on Monday that it had finalized a $1.52 billion loan guarantee to help a company restart a shuttered nuclear plant in Michigan -- the latest sign of rising government support for nuclear power. From a report: Two rural electricity providers that planned to buy power from the reactor would also receive $1.3 billion in federal grants [Editor's note: the link is likely paywalled; alternative source] under a program approved by Congress to help rural communities tackle climate change. The moves will help Holtec International reopen the Palisades nuclear plant in Covert Township, Mich., which ceased operating in 2022. The company plans to inspect and refurbish the plant's reactor and seek regulatory approval to restart the plant by October 2025. After years of stagnation, America's nuclear industry is seeing a resurgence of interest. Both Congress and the Biden administration have offered billions of dollars in subsidies to prevent older nuclear plants from closing and to build new reactors. Despite concerns about high costs and hazardous waste, nuclear plants can generate electricity at all hours without emitting the greenhouse gases that are heating the planet. David Turk, the deputy secretary of energy, said he expected U.S. electricity demand would grow by 15 percent over the next few years, driven by an increase in electric vehicles, a boom in battery and solar factories as well as a surge of new data centers for artificial intelligence. That meant the nation needs new low-carbon sources of power that could run 24/7 and complement wind and solar plants.

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[$] The WordPress mess

lwn.net - 화, 2024/10/01 - 2:01오전

WordPress is the world's most popular open‑source blogging and content‑management platform. In its 20‑plus years of existence, WordPress has been something of a poster child for open source, similar to Linux and Firefox. It introduced the concept of open source to millions of bloggers, small‑business owners, and others who have deployed WordPress to support their web‑publishing needs. Unfortunately, it is now in the spotlight due to an increasingly ugly dispute between two companies, Automattic and WP Engine, that has spilled over into the WordPress community.

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UK Ends 142-Year Coal Power Era in Industry's Birthplace

Slashdot - 화, 2024/10/01 - 1:40오전
AmiMoJo writes: The UK is about to stop producing any electricity from burning coal -- ending its 142-year reliance on the fossil fuel. The country's last coal power station, at Ratcliffe-on-Soar, finishes operations on Monday after running since 1967. This marks a major milestone in the country's ambitions to reduce its contribution to climate change. Coal is the dirtiest fossil fuel producing the most greenhouse gases when burnt. The UK was the birthplace of coal power, and from tomorrow it becomes the first major economy to give it up. The first coal-fired power station in the world, the Holborn Viaduct power station, was built in 1882 in London by the inventor Thomas Edison -- bringing light to the streets of the capital. In the early 1990s, coal began to be forced out of the electricity mix by gas, but coal still remained a crucial component of the UK grid for the next two decades. In 2012, it still generated 39% of the UK's power. In 2010, renewables generated just 7% of the UK's power. By the first half of 2024, this had grown to more than 50% -- a new record. The rapid growth of green power meant that coal could even be switched off completely for short periods, with the first coal-free days in 2017.

Read more of this story at Slashdot.

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Four new stable kernels

lwn.net - 화, 2024/10/01 - 1:23오전
The 6.11.1, 6.10.12, 6.6.53, and 6.1.112 stable kernels have been released. Each contains important fixes and users of those series should upgrade.
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Verizon Cellphone Users Report Outages Across the US

Slashdot - 화, 2024/10/01 - 1:04오전
Thousands of Verizon users across the United States reported having little or no cellphone service on Monday morning in major cities, including in Atlanta, Chicago, Denver, New York and Phoenix. From a report: According to the website Downdetector, which tracks user reports of internet disruptions, more than 104,000 cases of Verizon outages were reported across the country as of 11:20 a.m. Eastern, more than an hour after the first issues were reported. A map posted on the site showed cities with the most reports. On the site, many users said their cellphones were intermittently displaying SOS mode and that they could not place calls or send or receive text messages. "We're aware of the issue affecting service for some customers," a spokesman for Verizon, Ilya Hemlin, said in a telephone interview at 11:30 a.m. "Our engineers are engaged and we are working quickly to solve the issue," he added.

Read more of this story at Slashdot.

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Songs by Adele, Bob Dylan, Green Day, Many More Blocked by YouTube in Legal Dispute

Slashdot - 화, 2024/10/01 - 12:20오전
An anonymous reader shares a report: Songs by Adele, Bob Dylan, Green Day, R.E.M., Burna Boy, Rush and many others are currently unplayable on YouTube in the U.S. due to a legal dispute between the platform and the performing rights organization SESAC. Attempts to play many, but not all, songs by those artists on Saturday met with the following message: "This video contains content from SESAC. It is not available in your country." A similar dispute between Universal Music Group and TikTok raged on for several months earlier this year before being resolved. In a statement to Variety, a YouTube rep said: "We have held good faith negotiations with SESAC to renew our existing deal. Unfortunately, despite our best efforts, we were unable to reach an equitable agreement before its expiration. We take copyright very seriously and as a result, content represented by SESAC is no longer available on YouTube in the US. We are in active conversations with SESAC and are hoping to reach a new deal as soon as possible." A source close to the situation tells Variety that the previous deal actually does not expire until next week, and suggests that YouTube's move is a negotiating tactic. SESAC is far smaller than ASCAP and BMI -- with approximately 30,000 members and 1.5 million compositions while ASCAP has nearly 800,000 members -- but as the caliber of artists affected by the block shows, it represents a comparatively large percentage of the marketplace.

Read more of this story at Slashdot.

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Tcl/Tk 9.0 released

lwn.net - 월, 2024/09/30 - 11:56오후
The most recent major release of the Tcl/Tk language and graphical-user-interface toolkit, Tcl/Tk 9.0, has been released, a mere 27 years after the 8,0 major release in 1997. There have been plenty of releases in the interim, though, as can be seen in the Tcl chronology. The 9.0 release brings 64-bit data values, better Unicode support, the ability to use zip files as filesystems, a switch to use epoll() or kqueue() where they are available, SVG support in Tk, access to notifications and other desktop-platform services in Tk, and lots more. For more information, see the release notes for Tcl and Tk that can be downloaded as Markdown files from the announcement page. (Thanks to Matt Bradley.)
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AMD Improves Zen 5 CPU Latency and Performance With BIOS Updates

Slashdot - 월, 2024/09/30 - 11:41오후
AMD has released BIOS updates to boost performance and reduce latency for its Ryzen 9600X and 9700X processors. The updates come a month after disappointing Zen 5 desktop CPU reviews and coincide with Windows 11 optimizations for AMD chips. The new AGESA PI 1.2.0.2 firmware addresses high core-to-core latency issues and introduces a 105-watt cTDP option, promising up to 10% performance gains for multithreaded workloads.

Read more of this story at Slashdot.

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Security updates for Monday

lwn.net - 월, 2024/09/30 - 11:22오후
Security updates have been issued by AlmaLinux (cups-filters, net-snmp, and osbuild-composer), Debian (booth, cups, cups-filters, python-asyncssh, ruby-httparty, ruby-loofah, ruby-rails-html-sanitizer, tryton-server, unbound, and wireshark), Fedora (chromium, cjson, cups, cups-browsed, libcupsfilters, and libppd), Gentoo (Apache HTTPD, Docker, HashiCorp Consul, IcedTea, nginx, tmux, and yt-dlp), Mageia (java-1.8.0-openjdk, java-11-openjdk, java-17-openjdk, & java-latest-openjdk and libreoffice), Red Hat (git-lfs, grafana, and osbuild-composer), and SUSE (chromedriver, chromium, coredns, json-java-20240303, kernel, libmozjs-128-0, maven-archetype, python3, python312, and quagga).
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Epic Games Sues Google and Samsung Over App Store Restrictions

Slashdot - 월, 2024/09/30 - 11:00오후
Epic Games filed a new antitrust lawsuit against Google and Samsung, alleging they conspired to undermine third-party app stores. The suit focuses on Samsung's "Auto Blocker" feature, now enabled by default on new phones, which restricts app installations to "authorized sources" - primarily Google and Samsung's stores. Epic claims Auto Blocker creates significant barriers for rival stores, requiring users to navigate a complex process to install third-party apps. The company argues this feature does not actually assess app safety, but is designed to stifle competition. Epic CEO Tim Sweeney stated the lawsuit aims to benefit all developers, not secure special privileges for Epic. The company seeks either default deactivation of Auto Blocker or creation of a fair whitelisting process for legitimate apps. This legal action follows Epic's December victory against Google in a separate antitrust case. Epic recently launched its own mobile app store, which it claims faces unfair obstacles due to Auto Blocker.

Read more of this story at Slashdot.

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Mars' Long-Lost Atmosphere Might Be Hiding in Plain Sight

Slashdot - 월, 2024/09/30 - 8:34오후
Newsweek writes that the missing atmosphere of Mars "may be locked up in the planet's clay-rich surface, a new study by MIT geologists has suggested." According to the researchers, ancient water trickling through Mars' rocks could have triggered a series of chemical reactions, converting CO2 into methane and trapping the carbon in clay minerals for billions of years... The dominant explanation relies on an interaction between the sun's rays and gases in the atmosphere. Mars lost its protective magnetic field billions of years ago, likely allowing high-energy solar particles to strike the upper atmosphere, kicking molecules off into space, according to NASA... But this might not be the whole story. The researchers focused on a type of clay mineral called smectite, known for its ability to trap carbon. These minerals, abundant on Mars, contain tiny folds that can store carbon molecules for aeons. The study was published in the journal Science Advances. "There is plenty of evidence for a thick clay layer on the Martian surface. Almost 80 percent of satellite spectra detect these high-surface-area clay minerals on the Martian surface. Clay has been detected in craters as deep as 17 kilometers [10.5 miles]," [lead author Joshua] Murray said... Their model suggested that Mars' surface could contain up to 1.7 bar of CO2 — roughly 80 percent of its early atmospheric volume — sequestered as methane within clay deposits. This methane could still be present today, lying beneath the planet's dry and barren crust. "We know this process happens, and it is well-documented on Earth. And these rocks and clays exist on Mars," Oliver Jagoutz, the study's author, said in a statement. "So, we wanted to try and connect the dots." The discovery that Mars' ancient atmosphere could be hidden within its surface clays offers a new perspective on the planet's history and raises intriguing possibilities for future exploration. For example, if the sequestered carbon could be recovered and converted, it could serve as a propellant for future space missions between Earth, Mars and beyond. "In some ways, Mars' missing atmosphere could be hiding in plain sight," says the study's lead author — and the article adds that this raises some interesting possibilities. "For example, if the sequestered carbon could be recovered and converted, it could serve as a propellant for future space missions between Earth, Mars and beyond..."

Read more of this story at Slashdot.

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Exxon Mobil's 'Advanced' Technique for Recycling Plastic? Burning It

Slashdot - 월, 2024/09/30 - 4:34오후
An anonymous reader shared this report from the Los Angeles Times: In recent years — as longstanding efforts to recycle plastics have faltered — Exxon Mobil has touted advanced recycling as a groundbreaking technology that will turn the tide on the plastic crisis. But despite its seemingly eco-friendly name, the attorney general's lawsuit denounced advanced recycling as a "public relations stunt" that largely involves superheating plastics to convert them into fuel. At Exxon Mobil's only "advanced recycling" facility in Baytown, Texas, only 8% of plastic is remade into new material, while the remaining 92% is processed into fuel that is later burned. [California attorney general Rob] Bonta's lawsuit seeks a court order to prohibit the company from describing the practice as "advanced recycling," arguing the vast majority of plastic is destroyed. Many environmental advocates and policy experts lauded the legal action as a major step toward ending greenwashing by Exxon Mobil — the world's largest producer of single-use plastic polymer... Advanced recycling, which is also called chemical recycling, is an umbrella term that typically involves heating or dissolving plastic waste to create fuel, chemicals and waxes — a fraction of which can be used to remake plastic. The most common techniques yield only 1% to 14% of the plastic waste, according to a 2023 study by the National Renewable Energy Laboratory. Exxon Mobil has largely used reclaimed plastic for fuel production while ramping up its virgin plastic production, according to Bonta. The executive director of California Communities Against Toxics complains Exxon Mobil's "advanced" recycling is "the same technology we've had since the Industrial Revolution... a blast furnace." (The article also quotes her as asking "How is that better than coal?") And a UCLA researcher who studied the issue blames misperceptions about plastic recycling on "an industry-backed misinformation campaign." He agrees that the reality is "having to burn more oil to turn that plastic back into oil, which you then burn." California's attorney general "alleges Exxon Mobil has had a patent for this technology since 1978, and the company is falsely rebranding it as 'new' and 'advanced'... It recently reemerged after the company learned that the term 'advanced recycling' resonated with members of the public..."

Read more of this story at Slashdot.

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Arch Linux getting support from Valve

lwn.net - 월, 2024/09/30 - 4:03오후
The Arch Linux project has announced that Valve will be helping the distribution with a couple of important initiatives:

Valve is generously providing backing for two critical projects that will have a huge impact on our distribution: a build service infrastructure and a secure signing enclave. By supporting work on a freelance basis for these topics, Valve enables us to work on them without being limited solely by the free time of our volunteers.

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Kernel prepatch 6.12-rc1

lwn.net - 월, 2024/09/30 - 3:07오후
Linus has released 6.12-rc1 and closed the merge window for this release.

Despite conference travel (both for me and several maintainers), things seemed to go mostly fairly normally. There's a couple of notable new features in here: For one thing, PREEMPT_RT is now mainlined and enabled as a config option (you do need to enable "EXPERT" to get the question). For another, sched_ext also got merged.

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Could Atom-Sized Black Holes Be Detected in Our Solar System?

Slashdot - 월, 2024/09/30 - 12:39오후
Scientific American has surprising news about the possibility of black holes the size of an atom but containing the mass of an asteroid — the so-called "primordial black holes" formed after the birth of the universe which could solve the ongoing mystery of the missing dark matter. These atom-sized black holes "may fly through the inner solar system about once a decade, scientists say... And if they sneak by the moon or Mars, scientists should be able to detect them, a new study shows." If one of these black holes comes near a planet or large moon, it should push the body off course enough to be measurable by current instruments. "As it passes by, the planet starts to wobble," says Sarah R. Geller, a theoretical physicist now at the University of California, Santa Cruz, and co-author of the study, which was published on September 17 in Physical Review D. "The wobble will grow over a few years but eventually it will damp out and go back to zero." Study team member Tung X. Tran, then an undergraduate student at the Massachusetts Institute of Technology, built a computer model of the solar system to see how the distance between Earth and nearby solar system objects would change after a black hole flyby. He found that such an effect would be most noticeable for Mars, whose distance scientists know within about 10 centimeters. For a black hole in the middle of the mass range, "we found that after three years the signal would grow to between one to three meters," Tran says. "That's way above the threshold of precision that we can measure." The Earth-Mars distance is particularly well tracked because scientists have been sending generations of probes and landers to the Red Planet... In a coincidence, an independent team published a paper about its search for signs of primordial black holes flying near Earth in the same issue of Physical Review D. The researchers' simulations found that such signals could be detectable in orbital data from Global Navigation Satellite Systems, as well as gravimeters that measure variations in Earth's gravitational field. "For decades physicists thought dark matter was likely to take the form of so-called weakly interacting massive particles (WIMPs)," the article points out. "Yet generations of ever more sensitive experiments meant to find these particles have come up empty." California astrophysicist Kevork Abazajian tells the site that now in the scientific community, "Primordial black holes are really gaining popularity."

Read more of this story at Slashdot.

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