Last updated January 14, 2026 - Added a new Anime Fighting Simulator: Endless codes! Anime Fighting Simulator: Endless codes can be used to quickly stack up Yen and Chikara, as well as activate boosts...
Mistral CEO Arthur Mensch says its edge over Silicon Valley isn't smarter models, but being a European alternative built for control, sovereignty, and trust. LUDOVIC MARIN/POOL/AFP via Getty Images Ar...
It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...
Hi HN — I built Microwave, a native iOS app for browsing and posting short-form videos, similar to TikTok, but implemented as a pure client on top of Bluesky / AT Protocol. There’s no custom backend: ...
Matthew McConaughey has heard his iconic “alright, alright, alright” catchphrase repeated back to him since it first left his lips in 1993, and a recent trademark filing from the actor will help ensur...
This afternoon I wrote some tips on how to present a new* programming language to HN: https://news.ycombinator.com/item?id=46608577 . It occurred to me that HN has a tradition of posts called "The {na...
Hi HN, I built an open-source AI agent that has already indexed and can search the entire Epstein files, roughly 100M words of publicly released documents. The goal was simple: make a large, messy cor...
Harvey's CEO reveals an early tactic that helped him win customers for his legal AI startup. Harvey Harvey's CEO says showing lawyers what was wrong with their arguments helped him grab attention fast...
This week, Nintendo finally removed an infamous, adults only-themed island from Animal Crossing: New Horizons . Existing since 2020, the suggestive fan creation was almost as old as the game, and gain...
OP here. I spent the weekend red-teaming small-scale open weights models (Qwen2.5-1.5B, Qwen3-1.7B, Gemma-3-1b-it, and SmolLM2-1.7B). I found a consistent vulnerability across all of them: Safety alig...
Best Buy just dropped the price of the 4-pack Govee 1,200-Lumen RGBWW A19 Wi-Fi Smart LED Light Bulbs to just $42.99 with free delivery. This set normally retails for $65 and Best Buy easily has the l...
Boston Dynamics CEO Robert Playter talked to Business Insider about how humanoid robots will transform the factory workplace. Sophia Tung Boston Dynamics revealed the latest iteration of Atlas, a 200-...
One of the many machines in the Selkirk Lab is the "durability cannon," nicknamed Mjölnir after Thor's hammer. Selkirk Sport Selkirk is a leading pickleball equipment brand founded by two brot...
I'm Dan, and I built a CLI that lets AI agents design in Figma. What it does: 100 commands to create shapes, text, frames, components, modify styles, export assets. JSX importing that's ~100x faster t...
Hi HN, When working with BGP data, I kept running into the same friction: it’s easy to get raw data, but surprisingly hard to browse networks over time — especially by when they appeared, where they o...
Hi HN -- I built HTTP:COLON, a small, open-source web tool for quickly checking a site’s HTTP response headers and learning what they mean as you go. Link: https://httpcolon.dev/ What it does - Enter ...
I've been using Claude Code heavily, and kept hitting the same issue: the agent would push changes, respond to reviews, wait for CI... but never really know when it was done. It would poll CI in loops...
We’ve been building rule engines (quick ways to spin up decision APIs against JSON data) for a while and had the fun idea lately to see what happens when we use our decision table UI with Claude’s Pre...
Samsung’s P9 microSD Express card is a relatively affordable way to upgrade Switch 2 storage. If you buy digital games for the Nintendo Switch 2, Samsung’s P9 microSD Express card offers an easier way...
One of the best OLED monitor deals ever is back. Dell recently lowered the price of the 34" Alienware AW3423DWF QD-OLED gaming monitor from $900 to just $499.99 shipped. But today there's a way to get...