Stories by -J

Integer programming easily encloses horse

Building an Open-Source Robot Vacuum – Meet Oomwoo

The Doomers Are All Right

How to Spot AI Maps

Scalable Substrates for Dynamic Memory Polymers with Sensory Spines

I made a game that teaches you how AI works

Cerberus – a local firewall for AI agents' tool calls

Bashblog – a single bash script to create blogs

Iran, US continue escalating attacks, recriminations over peace deal

ARRL Field Day 2026

An AI Chief of Staff

Wayfinder Router: deterministic routing of queries between local and hosted LLM

Pac-832: A New Drug for Alzheimer's Disease

Life at Every Dropout Billionare Level [video]

Show HN: Foveon – Bayer to Foveon X3, learned, Mac App using deep learning

Show HN: NextRole – multi-agent resume tailoring and interview prep

Ask HN: Why are we humans still prompting to make Agents better?

AI Berkshire

Building a custom octocopter from scratch with no prior hardware experience

Chinese cars go blacker than black via hybrid nano tech

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