09 Oct 2026

feedSlashdot

First Thorium Nuclear Clocks Begin to Tick

Researchers in Vienna and Beijing have independently built the first nuclear clocks based on oscillations inside thorium nuclei, marking a major milestone for a field that could eventually produce highly portable, ultra-precise timekeepers. The clocks are already precise enough to lose only about a second over millions of years. The New York Times reports: The first nuclear clocks are not going to immediately supplant the worldwide network of atomic clocks, whose steady ticking we rely on for GPS and the definition of a second. Nor have they captured the record for most precise timepiece; the best atomic clocks are about 10,000 times more reliable and would take more than 100 billion years to lose one second. But nuclear clocks hold a bevy of potential advantages over existing atomic clocks. One day, they could be more reliable than the leading atomic versions, and nuclear clocks could be made more portable. They even hold the ability to search for certain kinds of dark matter -- the invisible stuff whose clumps make up 83 percent of the matter in the universe. If a particle of dark matter passed through the thorium nuclei, it could register as a wobble in the nuclear clock's otherwise steady ticktock. The findings have been published in the journal Nature.

Read more of this story at Slashdot.

09 Oct 2026 3:00am GMT

08 Oct 2026

feedSlashdot

US Bars Microsoft, Adobe, and Major IT Firms From Green Card Program

An anonymous reader quotes a report from TechCrunch: The Trump administration is suspending Microsoft, Adobe, and several other technology companies from a program that helps skilled foreign workers obtain permanent residency in the United States, accusing the companies of fraud. "Our message to Microsoft is: You're a great American company, but you've got to hire great American workers," U.S. Vice President JD Vance said in a news conference on Thursday, Reuters reported. The other firms being suspended from the program include Capgemini, Cognizant, HCL, Infosys, Tata, and Wipro. Secretary of Labor Keith Sonderling said the government would not accept any new or pending permanent labor certification applications involving these companies. H-1B visas are designed for highly skilled positions that employers may struggle to fill with qualified U.S. workers. Tech companies are among the largest users of the program, with nearly three-quarters of approved visas going to workers from India, according to The Associated Press. Vance also said during the news conference that the administration would investigate nine universities, including Harvard, Yale, and Stanford, over allegations they're abusing a program that allows international students to come to the U.S. and were using the program to undermine wages for American workers. "We believe in the strength and talent of the American workforce," a Microsoft spokesperson said in a statement. "That is why the vast majority of Microsoft employees in the United States are Americans. We look forward to providing the Administration with additional information. For example, of the approximately 6,000 H-1B visa applications we submitted in the last fiscal year, 80% percent were to extend or change the status of existing Microsoft employees." "These were not to hire new people. The remaining filings for new employees were for individuals already legally in the United States who decided to come work for us, and they equal only 1% of our U.S. workforce. They are not new arrivals to our country."

Read more of this story at Slashdot.

08 Oct 2026 11:00pm GMT

feedOSnews

Inside the Windows I/O Manager: deep dive into how read I/O requests are initialized

In this article. I am going to explain the different steps the I/O manager follows when initializing an I/O operation starting from determining the right target, choosing the right path and finally sending the request to be processed by the right drivers. To make it easier I choose to focus on read requests only since the major steps are common by all types of requests. ↫ Win-Ware A very in-depth look at Windows' I/O Manager.

08 Oct 2026 10:09pm GMT

A minimal kernel in Swift, running in QEMU

At OSNews, we love us a hobby operating system project. I started a small experiment: writing a very basic kernel in Swift, and running on QEMU. The goal is obviously not to replace Linux or any other popular kernel, but just to have fun and understand what is required to make a program run without an operating system underneath it. Actually I made a similar experiment years before with arOS 10 years ago. For the moment, the kernel does only one thing: it prints a message through QEMU and then waits forever, which is enough for a first deep dive. ↫ Carette Antonin This is effectively a "hello world" kernel, as it doesn't actually do much else at this point. Still, there's a ton of details in the article for the aspiring kernel developers among you.

08 Oct 2026 10:05pm GMT

feedArs Technica

SpaceX calls for better coordination in orbit after near-misses with Starlink

"These led to conjunctions of tens of meters to hundreds of meters. Way too close to comfort."

08 Oct 2026 9:37pm GMT

Judge weighs if Trump can charge $100K for early access to Truth Social posts

Judge questioned if Trump delaying access to Truth Social posts by a second harms the press.

08 Oct 2026 8:53pm GMT

Trump Mobile hack and apparent lack of FCC authorization raise security alarms

After hack and data breach, senator asks why Trump Mobile lacks some FCC filings.

08 Oct 2026 8:39pm GMT

feedSlashdot

Emmy Awards Leave Broadcast TV For Prime Video

Amazon Prime Video will become the exclusive global home of the Emmy Awards under a six-year deal beginning in 2027, the Television Academy announced on Tuesday. The Emmys will stream live for free to viewers in more than 240 countries and territories without requiring a Prime subscription. From the report: In the release, Prime Video was named as the "permanent home" for the Emmys, in contrast to the rotating agreement in place years prior. The switch ends the traditional "wheel-deal" setup to broadcast the awards, where ABC, CBS, NBC and Fox took turns hosting the Emmys each year. The system has been in place since at least 1994, with the most recent eight-year contract expiring this year. "Television has never been more global, and the Emmys should be a celebration that the world can share," Television Academy chair Cris Abrego said in a statement. "Having a dedicated home with Prime Video allows us to build on that legacy with unprecedented global reach and a broader commitment to the Television Academy and our mission throughout the year."

Read more of this story at Slashdot.

08 Oct 2026 7:00pm GMT

feedPlanet Arch Linux

Writing parsers is hard

This is a story of how we got from something like this: Failed to deserialize BUILDINFO file: Parser failed with the following error: unknown ^ invalid makepkg build environment option expected `buildflags`, `ccache`, `check`, `color`, `distcc`, `sign`, `makeflags` To this: When the ALPM project started, the goal was fairly simple: Better tooling to interact with the low-level plumbing of Arch Linux Package Management (ALPM). This meant binaries to read/write individual file types, better error messages, extensive specifications and of course exports to common dataformats like JSON. The thing is, although some of us already had experience with low-level dataframe parsing, …

08 Oct 2026 12:00am GMT

07 Oct 2026

feedOSnews

Microsoft is overhauling and redesigning search in Windows, and it seems nice?

Whenever Microsoft starts messing with something like the search function in Windows, a lot of people are going to be holding their breath and expecting the worst. Well, get ready, because they're redesigning the whole thing. In July, we shared how we are improving the Windows Search Box with less clutter and more control. We introduced a calmer home screen, removed promotional content from web results, and gave you more choice over whether web and Microsoft Store suggestions appear. Today, we're carrying those investments forward with a new Windows Search experience built on WinUI 3. This modern foundation makes Windows Search faster and more efficient with resources, while delivering an even more streamlined and focused design. ↫ Anshul Rawat at the Windows Blogs The company claims this new version of search is faster and uses less memory, which, if true, are very welcome improvements. It's also just a single column of results now, and they're adding inline previews for things like weather and files on your machine, as well as for answers to all kinds of queries you might normally go to an online search engine for. You can now also use search to perform all kinds of tasks in Windows, like turning on dark mode, managing windows, and so on. All of this can be done using relatively natural language, and Microsoft claims they've implemented better detection of typing errors and synonyms, which is quite welcome. Weirdly enough, though, it's not yet integrated into the Start menu, since it's a preview just for testers, but that's something they're working on for future releases. Judging by the videos and screenshots, I'm actually kind of positively surprised. This looks quite decent and nice, and if the promised performance improvements actually materialise, this may actually be an upgrade to search worth looking forward to. Of course, this is still Microsoft, so it's just as likely they'll screw up somewhere between now and when this goes live to regular users. Still, I think it looks decent.

07 Oct 2026 11:47pm GMT

09 Aug 2026

feedPlanet Arch Linux

On scripts and hooks

Over the last few weeks, we have been doing research on the integration of our official distribution packages when installed on a target system. In this context we have been looking at the current uses of alpm-install-scriptlet(5) files and alpm-hooks(5) in around 120 package source repositories (alpm-source-repo(7)) to better understand the underlying functionality and use-cases these two integrations offer and target. In this article we are going to look at how these two systems work, how Arch Linux is currently using them and attempt to provide suggestions for when to use which. Learning about alpm-hooks(5) and alpm-install-scriptlet(5) files …

09 Aug 2026 12:00am GMT

01 Jun 2026

feedPlanet Arch Linux

Today is my first day at JetBrains

Good morning from JetBrains Berlin office!

01 Jun 2026 12:00am GMT