Hacker News – 22 Jul 2025

Table of Contents Tech Innovations on the Horizon Tiny Code Reader: a $7 QR code sensor Show HN: Any-LLM – lightweight and open-source router to access any LLM Provider Better Auth (YC X25) Is Hiring Space Exploration Excitement First Hubble Telescope Images of Interstellar Comet 3I/Atlas Gemini North Discovers Long-Predicted Stellar Companion of Betelgeuse Programming and Development Insights Go Allocation Probe Font Comparison: Atkinson Hyperlegible Mono vs. JetBrains Mono and Fira Code Don't Animate Height Tech Culture and Philosophy Why Facts Don't Change Minds – Structure Does (A Systems Analysis of Belief) TODOs Aren't for Doing Emerging Tools and Technologies Blip: Peer-to-Peer Massive File Sharing by Former Dropbox Engineers Yt-transcriber – Give a YouTube URL and get a transcription Reverse Proxy Deep Dive: Why HTTP Parsing at the Edge Is Harder Than It Looks