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Sparse Cholesky Elimination Tree – Math, Numerics, and Software

Sparse Cholesky Elimination Tree – Math, Numerics, and Software

🔥 Check out this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Sparse Cholesky Elimination Tree - Math, Numerics, and SoftwareSparse Cholesky Elimination Tree | Math, Numerics, and Software April 09, 2026Here I derive the elimination tree for the (right-looking) sparse Cholesky algorithm for computing A = LL^T for lower triangular L and sparse matrices A. This tree forms the foundation for most sparse factorization software, even when the underlying assumptions of Cholesky (symmetric and definite) do not apply. Ultimately this tree tells us two things: 1. where nonzeros appear in the matrix L even if…
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How to disable Google Gemini in Chrome

How to disable Google Gemini in Chrome

💥 Discover this awesome post from WIRED 📖 📂 **Category**: Security,Security / Privacy,Security / Security Advice,Security / Security News,Business / Artificial Intelligence,Conundrums 💡 **What You’ll Learn**: If you use Google Chrome Desktop Browser There's probably a Gemini Nano AI model running on your computer right now taking up about 4GB of space. This is not necessarily a bad thing, but if you are not aware of it and do not want it, there is a way to stop it.Automatic file downloading for Chrome users began in 2024 after Google built Gemini Nano into the browser. But a report by That…
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imtomt/ymawky: MacOS Web Server written entirely in ARM64 assembly · GitHub

imtomt/ymawky: MacOS Web Server written entirely in ARM64 assembly · GitHub

✨ Explore this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: This is ymawky (yuh maw kee), a web server written entirely in ARM64 assembly. ymawky is a syscall-only, no libc, fork-per-connection web server written by hand. While it is developed for MacOS, I've tried to make it as portable as possible -- however, it's likely you will still need to make some (hopefully minor) Significant tweaks to get this to run on Linux/other Unix systems. See Implementation Notes for more details. Requires Xcode Command Line Tools. Install with xcode-select --install. ymawky only runs on apple…
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Trump focuses on regulating AI, worker fired by DOGE runs for office, Hantavirus explained

Trump focuses on regulating AI, worker fired by DOGE runs for office, Hantavirus explained

🔥 Discover this awesome post from WIRED 📖 📂 **Category**: Business,Business / Artificial Intelligence,Uncanny Valley 📌 **What You’ll Learn**: Zoe Schiffer: Yes, we don't need your puppy.Brian Barrett: Your puppy will just say he's sick.Zoe Schiffer: Grok reduces the intensity of the quarrel between the mother and the person who shouts at her about her child.Leah Weiger: I really feel for these workers, and I really feel for all these stranded customers. The soul in a lot of ways, like something we like to poke fun at a little bit, like you take the soul when you have to, but…
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Gemini API File Search is now multimodal

Gemini API File Search is now multimodal

✨ Discover this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Filter the noise with custom metadataDumping files into a database is easy. Finding the right one at scale is the real challenge. Custom metadata allows you to attach key-value labels to your unstructured data — things like department: Legal or status: Final.By applying metadata filters at query time, your application can scope requests to the data slice required. This significantly reduces noise from irrelevant documents, increasing both the speed and accuracy of your RAG workflows.Show your work with page citationsWhen your application pulls an answer…
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Women’s Six Nations: Welsh progress halted as Ireland’s sluggish display

Women’s Six Nations: Welsh progress halted as Ireland’s sluggish display

💥 Read this awesome post from BBC Sport 📖 📂 **Category**: ✅ **What You’ll Learn**: Compared to their second-half performance against England, where they had two late tries for a bonus point, Wales could not muster much after the break in Belfast.Ireland were absolutely dominant in terms of possession and territory, with last year's player of the tournament Aoife Weaver leading the charge.The only consolation for the traveling fans was Jasmine Joyce's effort in the 78th minute, but it was not enough to prevent Wales from leaving empty-handed.“We are ranked 12th in the world, we played against the team ranked…
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ymawky | a static http server in aarch64 assembly

ymawky | a static http server in aarch64 assembly

🚀 Read this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: ymawky is a small, static http web server written entirely in aarch64 assembly for macos. it uses raw darwin syscalls with no libc wrappers, serves static files, supports GET, HEAD, PUT, OPTIONS, DELETE, byte ranges, directory listing, custom error pages, and tries to be as hardened as possible. why? why not? the dream of the 80s is alive in ymawky. everybody has nginx. having apache makes you a square. so why not strip every single convenience layer that computer science has given us since 1957?…
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Voice AI in India is challenging. Wispr Flow is betting on it anyway.

Voice AI in India is challenging. Wispr Flow is betting on it anyway.

🔥 Check out this insightful post from TechCrunch 📖 📂 **Category**: Startups,AI,voice AI,Wispr flow 💡 **What You’ll Learn**: Internet users in India already rely heavily on voice notes, voice search and multilingual messaging. However, turning these habits into scalable AI businesses remains difficult due to the country's linguistic complexity, mixed use of languages, and uneven monetization patterns. Wispr Flow is betting that the opportunity is worth the challenge. The Gulf-headquartered startup, which builds AI-powered voice input software, says India is now its fastest-growing market, although voice-based AI products are still early and fragmented in the South Asian country. This growth…
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Surfel-based global illumination on the web

Surfel-based global illumination on the web

✨ Explore this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Blogpost Can we use WebGPU to compute real-time global illumination with surface patches called surfels? Does it look good enough? Is it fast enough? And can we finally construct viable compute-heavy rendering pipelines right here on the open web? Join me on this journey and let's find out! Jan 29, 2026 Above is a quick illustration of what we'll be exploring step by step, through a series of interactive visualizations. But before we continue down that path, dear reader, I implore you to make a…
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The evidence of Musk v. Altman What Microsoft executives think about OpenAI

The evidence of Musk v. Altman What Microsoft executives think about OpenAI

💥 Check out this must-read post from WIRED 📖 📂 **Category**: Business,Business / Artificial Intelligence,Real talk 💡 **What You’ll Learn**: OpenAI's relationship with Microsoft, a longtime investor and cloud partner, has become increasingly sophisticated over the years as the maker of ChatGPT has evolved into a giant competitor.But Microsoft executives have had reservations about sending additional funding to OpenAI since 2018 when it was just a small nonprofit research lab, according to emails between more than a dozen Microsoft executives, including CEO Satya Nadella, that appeared in federal court Thursday during the hearing. Musk v. Altman trial.The emails show how…
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