I am (not) a failure: Lessons learned from six failed startup attempts

DeepSeek-R1

Mixxx: GPL DJ Software

ROCm Device Support Wishlist

I'm Peter Roberts, immigration attorney, who does work for YC and startups. AMA

Reverse engineering my #1 Hacker News article

SRCL: Open-source React project to build web apps with terminal aesthetics

Optical Fresnel zone plate flat lens: colored photoresist through I-line stepper

Using eSIMs with devices that only have a physical SIM slot via a 9eSIM SIM car

Celestial Navigation for Drones

Zork: The Great Inner Workings (2020)

Where do those undergraduate divisibility problems come from?

YC X25, the spring 2025 batch

Authors Seek Meta's Torrent Client Logs and Seeding Data in AI Piracy Probe

Falcon 9 Rocket Launch Scrubbed After Delta Air Flies into Restricted Airspace

Reverse Engineering Bambu Connect

The Greenland Shark, the Longest-Living Vertebrate on Earth (2017)

TypeScript enums: use cases and alternatives

Show HN: Personalized Duolingo (Kind of) for Vocabulary Building

I'll think twice before using GitHub Actions again

UK's hardware talent is being wasted

Groundwater Movement (Interactive)

The Making of Community Notes (2024)