Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 11,897 posts.
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How the most popular Chrome extensions affect browser performance
A look at how Chrome extensions affect CPU usage, page rendering, and browser memory consumption.
The Mathocalypse
More Updates (Oct. 12): Jeffrey Ketchersid has used Claude Code agents to show that BusyBeaver(10) exceeds Graham’s number, beating the previous best result that BB(13) does so. In response t…
Experiments on a $50 DIY air purifier (2020)
You can make a DIY air purifier in 30s. To test if it works, I generated smoke, and measured how well it removes tiny particles.
Offline First
Local-First software stores data on client devices for seamless offline and online functionality, enhancing user experience and efficiency.
Google Removes Vital Privacy Feature From Android, Claims Release Was Accidental
Yesterday, we published a blog post lauding an extremely important app privacy feature that was added in Android 4.3. That feature allows users to install apps while preventing the app from collecting sensitive data like the user's location or address book.[caption]The App Ops interface removed in...
Our fundamental right to shame and shun the New York Times
What the NYT Cancel Culture Editorial Got Wrong, And What It Got Right
Using Voice to Code Faster than Keyboard
2021-11-13 page moved to http://xahlee.info/emacs/emacs/using_voice_to_code.html
Crossing the uncanny valley of conversational voice
Voice is our most intimate medium as humans. At Sesame, we are creating conversational partners that achieve voice presence—the quality that makes spoken interactions feel real, understood, and valued.
Nakatomi Space
[Image: From Die Hard, directed by John McTiernan based on the novel Nothing Lasts Forever by Roderick Thorpe].While watching Die Hard the other night—easily one of the best architectural films of …
GitLab is open core, GitHub is closed source (2016)
We think of ourselves as an open source company. But today paxcoder on Hacker News rightly remarked that calling it an open core company is more accurate.
How University Students Use Claude
AI systems are no longer just specialized research tools: they’re everyday academic companions. As AIs integrate more deeply into educational environments, we need to consider important questions about learning, assessment, and skill development. Until now, most discussions have relied on surveys and controlled…
Announcing .NET 2015 – .NET as Open Source, .NET on Mac and Linux
It's happening. It's the reason that a lot of us came to work for Microsoft, ...
Announcing Microsoft DirectX Raytracing
If you just want to see what DirectX Raytracing can do for gaming, check out the videos from Epic, Futuremark and EA, SEED. To learn about the magic
35M Hot Dogs: Benchmarking Caddy vs. Nginx
Have you ever wondered about the performance delta between Caddy and Nginx? Wonder no more.
Pipe Dreams: The life and times of Yahoo Pipes
In 2007, a small team at Yahoo! briefly changed how we program the internet. This is their story.
Hacking Moltbook
Learn how a misconfigured Supabase database at Moltbook exposed 1.5M API keys, private messages, and user emails, enabling full AI agent takeover.
Using Immutable Caching to Speed Up the Web
The benefits of immutable caching mean that when a page is refreshed, which is an extremely common social media scenario, elements that were previously marked immutable with an HTTP response ...
Regex engine internals as a library
Over the last several years, I’ve rewritten Rust’s regex crate to enable better internal composition, and to make it easier to add optimizations while maintaining correctness. In the course of this rewrite I created a new crate, regex-automata , which exposes much of the regex crate internals as their own APIs for…
The Biggest and Weirdest Commits in Linux Kernel Git History
We normally think of git merges as having two parent commits. For example, the most recent Linux kernel merge as I write this is commit 2c5d955, which is part of the run-up to release 4.10-rc6. It has two parents:
WebGPU – All of the cores, none of the canvas
WebGPU is an upcoming Web API that gives you low-level, general-purpose access GPUs.
AAD misconfiguration led to Bing.com results manipulation, account takeover
How Wiz Research found a common misconfiguration in Azure Active Directory that compromised multiple Microsoft applications, including a Bing management portal