Keystone (YC S25) is hiring engineer #1 to automate coding

About Keystone We’re building AI-native error monitoring that automatically investigates production issues and generates code fixes. Think Sentry, but built from the ground up for a world where AI can actually understand your codebase, trace through logs, and tell you exactly what broke and how to fix it. We’re starting here and expanding until we’re […]
Show HN: Lamp Carousel – DIY kinetic sculpture powered by lamp heat

Can Spinners 2024-12-24 I came up with these little spinning doodads a few years ago around Christmas, and I haven’t seen anything like them online, so I’m writing about them here as they are quite fun to make. I’ve just been calling these things ”can spinners” (ChatGPT suggested ”twirluminum”). They remind me a bit of […]
Build Your Own 100TB NAS in 2025: Complete TrueNAS Storage Guide

Quick Answer# Building a 100TB NAS in 2025 is easier and cheaper than ever. Here’s what you need: Operating System: TrueNAS SCALE (Linux-based, Docker support, actively developed) Drives: Eight 18-22TB CMR enterprise drives (Seagate Exos X20, WD Ultrastar HC560, or Toshiba MG series) Motherboard: Supermicro X12STH-F with IPMI, 8 SATA ports, and ECC support CPU: […]
Spaced Repetition for Efficient Learning

When should one review? In the morning? In the evening? Any old time? The studies demonstrating the spacing effect do not control or vary the time of day, so in one sense, the answer is: it doesn’t matter – if it did matter, there would be considerable variance in how effective the effect is based […]
Show HN: Minimalist editor that lives in browser, stores everything in the URL

What is this madness? A minimalist text editor that lives entirely in your browser and stores everything in the URL hash. Yes, you read that right. Your entire novel is now part of the address bar. Good luck sharing that link! Features (aka things that make this ridiculous) 📝 It’s a textarea! Actually not. 🗜️ […]
European Majority favours more tech regulation

To celebrate the launch of YouGov’s new European Political monthly survey, a new YouGov study of seven EU countries – France, Germany, Italy, the Netherlands, Poland, Romania and Spain – examines public attitudes social media regulation and banning political advertising from social platforms. Do Europeans think social media companies are regulated enough? The French are […]
Looking for Decent Conversation?
If you have fond memories of misspending entirely too much of your youth on web-based message boards, or you would like to misspend more of your nights and weekends on them now, Google has you covered. Simply add inurl:viewtopic.php to any query, and most, if not all, of your results will be discussion threads on […]
Fabrice Bellard: Biography [pdf]
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Researchers achieved 1,270 Wh/L in an anode-free lithium metal battery
[POSTECH, KAIST, and Gyeongsang National University achieve a record-breaking energy density of 1,270 Wh/L] Could an electric vehicle travel from Seoul to Busan and back on a single charge? Could drivers stop worrying about battery performance even in winter? A Korean research team has taken a major step toward answering these questions by developing an […]
Show HN: Vibium – Browser automation for AI and humans, by Selenium’s creator

Browser automation without the drama. Vibium is browser automation infrastructure built for AI agents. A single binary handles browser lifecycle, WebDriver BiDi protocol, and exposes an MCP server — so Claude Code (or any MCP client) can drive a browser with zero setup. Works great for AI agents, test automation, and anything else that needs […]