Hacker News top 30 - 2026-07-20
- Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s news.ycombinator.com - 237 comments 2240 points
- Qwen 3.8 twitter.com - 600 comments 874 points
- Claude Code uses Bun written in Rust now simonwillison.net - 670 comments 508 points
- What I learned selling 2,500 MIDI recorders: Hardware is not so hard chipweinberger.com - 219 comments 484 points
- Claude Fable produced a counterexample to the Jacobian Conjecture xcancel.com - 211 comments 370 points
- AI advice made people less accurate but more confident – sudy thenextweb.com - 188 comments 336 points
- Minecraft: Java Edition now uses SDL3 www.minecraft.net - 202 comments 308 points
- Moonshot AI suspends new subscriptions due to Kimi K3 demand twitter.com - 106 comments 257 points
- Qwen 3.8 Max Preview www.qwencloud.com - 1 comments 219 points
- The Last MPEG-4 Visual Patent Has Expired www.phoronix.com - 58 comments 206 points
- I joined the IndieWeb, here’s what I learned en.andros.dev - 100 comments 199 points
- Orion Browser by Kagi orionbrowser.com - 130 comments 191 points
- We want Texans to know their rights www.eff.org - 61 comments 180 points
- Xiaomi-Robotics-1 robotics.xiaomi.com - 118 comments 179 points
- Moonshine: Lets you stream games from your PC to any device running Moonlight github.com - 71 comments 158 points
- Bananas sprout in Rayleigh Garden UK after 15 years www.bbc.com - 115 comments 155 points
- Texas Police Spent $4.5M on Four Chevy Tahoes www.thedrive.com - 61 comments 135 points
- Ollama: All Aboard Open Models ollama.com - 54 comments 133 points
- The death and rebirth of my home server sgt.hootr.club - 86 comments 132 points
- I burned all my tokens researching how to save tokens quesma.com - 166 comments 130 points
- HomeLab #1: MikroTik as a Home Router justsomebody.dev - 95 comments 114 points
- Heavy TV watching associated with smaller brain structures, study finds dornsife.usc.edu - 57 comments 98 points
- Modder Runs GTA III Inside GTA: San Andreas on an In-Game TV videocardz.com - 18 comments 97 points
- Terence McKenna’s Mega Bad Trip - 2025 psychedelics.community - 84 comments 95 points
- Power companies are using eminent domain to seize land for data centers fortune.com - 54 comments 95 points
- Clever hacker fits 537,000 domains in a $5 ESP32 ad-blocking dongle www.tomshardware.com - 26 comments 87 points
- Americans are angry about data centers. Politicians are feeling the pressure www.reuters.com - 95 comments 83 points
- A new Intel Itanium - IA-64 emulator that boots Windows raymii.org - 67 comments 77 points
- How proprietary formats have become Microsoft’s main tool for lock-in blog.documentfoundation.org - 38 comments 76 points
- Ask HN: What are your favorite blogs not about AI? news.ycombinator.com - 30 comments 75 points
July 20, 2026 ∙