computation

The International Bureau of Weights and Measures has decided to stop adding leap seconds to Coordinated Universal Time, ending a decades-old practice of occasionally inserting an extra second to keep atomic clocks aligned with Earth's rotation. The change ends the disruptions that leap seconds have caused for computer systems and networks worldwide.

Ukrainian drones struck Russia's largest data centre, a facility central to the country's artificial intelligence and computing ambitions, according to a Reuters report dated 14 October 2026. The attack targets critical digital infrastructure, and observers are weighing what the strike means for Russia's AI development plans and the widening battlefield that now includes data infrastructure.

Reports are circulating that Chinese engineers have developed an advanced semiconductor capability that NVIDIA executives had reportedly worried about, prompting widespread discussion about shifting ground in the global AI chip race. The claims have drawn intense attention given US export controls and the strategic stakes in high-end computing hardware between the US and China.

The Grace Hopper Celebration, the world's largest gathering of women and nonbinary technologists run by AnitaB.org, has reportedly been cancelled. The conference, typically drawing tens of thousands of attendees to hear from leaders in computing, is a major fixture in the tech industry calendar. Details on why the event will not go ahead remain limited, and organisers have not yet given a full public explanation.

AnitaB.org has cancelled the 2026 Grace Hopper Celebration, the world's largest gathering of women in computing, according to a press release on its website. The announcement is drawing discussion online, with commenters reacting to the fate of the long-running conference and what the cancellation means for women in technology.

Apple research describes a distributed virtual GPU cloud that pools idle Apple Silicon devices to serve computing workloads. The idea taps unused capacity in Macs already deployed in homes and offices, turning them into shared accelerators for AI and other demanding tasks. Discussion centers on how practical the approach is for real-world workloads and what it means for cloud GPU costs.

Quantum computing company QuEra has detailed how it uses artificial intelligence to automatically lock and tune the lasers that control its quantum computers. The company says automating this normally manual, precision-critical task makes its systems more stable and easier to operate, and the approach has drawn interest from the physics and quantum computing community.

Ukraine's drone campaign against Russian data centers and energy infrastructure has exposed Moscow's lack of preparation for attacks on its digital backbone. Strikes on server facilities and power grids are disrupting Russia's computing capacity, and analysts say the country underestimated how central data centers would become to modern warfare.

OpenAI is claiming to have found a way to compute Fourier transforms faster than the classical fast Fourier transform algorithm, and the claim is drawing scrutiny from the technical community. Commentators are examining the underlying mathematics to see whether the alleged speedup holds up, with debate centered on the algorithm's guarantees and practical relevance.

Mary Tsingou Menzel, the mathematician who contributed to the famous Fermi-Pasta-Ulam-Tsingou problem in chaos theory but waited roughly 50 years before her work was formally credited, has died. Her belated recognition became a widely cited example of overlooked contributions by women in science, and tributes are highlighting both her pioneering computational work and the long delay in acknowledging it.

Developer Ben Herbruck has released SolidCraft, an open-source parametric computer-aided design application written in Rust, sharing it on Hacker News where it drew attention. The tool also supports MCP (Model Context Protocol), allowing AI assistants to interact with the CAD software. The project is available on GitHub, and discussion centers on the novelty of a Rust-based CAD tool combined with AI integration.

A newly published arXiv paper, 'Hybrid Reasoning Agents,' describes LLM-based agents that perform their internal reasoning in latent space while communicating actions through text. The approach blends hidden-state computation with conventional language-based tool use or interaction, rather than relying solely on explicit chain-of-thought text. The paper is drawing significant attention among AI researchers and developers discussing agent architectures.

NVIDIA has arrived in Europe for its GTC conference in Berlin, its major event for AI and accelerated computing. The company is expected to showcase its latest AI technologies and engage with European developers, businesses and policymakers. Tech watchers are following the event for announcements on new chips, software tools and partnerships.

Richard Stallman, founder of the GNU Project, warned in a 2008 interview with the Guardian that cloud computing is 'a trap' aimed at forcing people to buy locked-down machines and rent processing power from centralized providers. He argued it suits vendors like Google and Microsoft while leaving users dependent on remote servers. His remarks are being revisited amid ongoing concerns about concentration of computing power.

A detailed technical write-up examines how Intel's 8087 math coprocessor performs floating-point addition and subtraction through its microcode. The 8087, released in 1980 alongside the 8086 processor, introduced the x86 world to hardware floating-point arithmetic and helped establish the IEEE 754 standard. The piece traces the chip's internal algorithms step by step, drawing interest from engineers and computing-history enthusiasts.

A troubled San Francisco shopping mall is being examined as a potential conversion into a data center, according to reports picking up on the proposal. The idea underscores how vacant retail properties in the city could be repurposed as demand for AI and cloud computing infrastructure keeps growing. Observers are weighing whether such a conversion is realistic for the struggling property and what it would mean for downtown redevelopment.

A debate is under way over whether AI companies should face hacking charges for the way they collect and use data. The argument holds that scraping copyrighted or personal material, bypassing website restrictions and accessing content without permission mirrors conduct that would be prosecuted as unauthorized computer access if done by anyone else. Critics of the industry are asking why prosecutors apply these laws selectively, while defenders argue current statutes were not written with AI training in mind.

Nvidia launched the GeForce 256 in 1999 and marketed it as the world's first GPU, bringing hardware transform and lighting to consumer graphics. A retrospective on the card revisits its role in establishing Nvidia's dominance and coining the term GPU, prompting discussion about how far graphics hardware has come since.

A New Yorker piece argues computer chips are the most magnificent things humanity has ever made, powering phones, cars, dishwashers and the AI systems propping up the economy. It also stresses that semiconductors sit at the heart of fierce geopolitical rivalry, making them both an economic foundation and a strategic flashpoint between global powers.

doubleAI, a startup backed by Nvidia, has launched a new model aimed at reducing the cost of compute, according to an exclusive Wall Street Journal report. The move targets one of the biggest expenses in artificial intelligence development, as companies across the industry search for ways to make running large models cheaper and more efficient.

A social media post reflecting on the natural fit between computers and coffee shops has drawn attention, arguing that cafés transform what is usually a private activity into something shared in public space. The author recalls that their city never had BBS terminal clients in coffee shops the way the San Francisco Bay Area once did, prompting nostalgia for earlier eras of public computing.

A lecture PDF tracing the history of curves and surfaces in computer aided geometric design is drawing attention. The document covers the mathematical foundations behind splines and modeling techniques used in engineering and design software, and is hosted by Peking University's mathematics department. Readers with interests in geometry, computer graphics and CAD are sharing and discussing the material.

A new retrospective revisits the Four Colour Theorem, proved in 1976 with the help of a computer, arguing it marked the first time a machine delivered a result mathematicians could not verify by hand. The piece frames the controversy over the Appel-Haken proof as an early clash between human intuition and machine-assisted reasoning, echoing today's debates about AI in mathematics.