from Hacker News

• Staying cool without refrigerants: Next-generation Peltier cooling

  by simonebrunozzi on 7/20/25, 8:18 PM, with 115 comments

• Show HN: X11 desktop widget that shows location of your network peers on a map

  by h2337 on 7/21/25, 12:16 AM, with 8 comments

• XMLUI

  by mpweiher on 7/20/25, 2:03 PM, with 225 comments

• New colors without shooting lasers into your eyes

  by zdw on 7/17/25, 4:01 PM, with 64 comments

• iMessage integration in Claude can hijack the model to do anything

  by rhavaeis on 7/21/25, 12:53 AM, with 0 comments

• Simulating Hand-Drawn Motion with SVG Filters

  by camillovisini on 7/17/25, 9:12 AM, with 12 comments

• Stdio(3) change: FILE is now opaque (OpenBSD)

  by gslin on 7/20/25, 6:18 PM, with 43 comments

• Man wearing heavy metallic necklace dies after being sucked into MRI machine

  by brudgers on 7/21/25, 12:40 AM, with 0 comments

• Coding with LLMs in the summer of 2025 – an update

  by antirez on 7/20/25, 11:04 AM, with 280 comments

• What birdsong and back ends can teach us about magic

  by nkurz on 7/20/25, 11:59 PM, with 1 comments

• FFmpeg devs boast of another 100x leap thanks to handwritten assembly code

  by harambae on 7/20/25, 8:51 PM, with 50 comments

• Peep Show – The Most Realistic Portrayal of Evil Ever Made (2020)

  by Michelangelo11 on 7/20/25, 9:05 PM, with 11 comments

• Computational Complexity of Neural Networks

  by mathattack on 7/21/25, 12:23 AM, with 0 comments

• What My Mother Didn't Talk About (2020)

  by NaOH on 7/17/25, 9:43 PM, with 9 comments

• Speeding up my ZSH shell

  by saikatsg on 7/20/25, 3:51 PM, with 65 comments

• Subreply – an open source text-only social network

  by lcnmrn on 7/20/25, 6:46 PM, with 36 comments

• Tough news for our UK users

  by airhangerf15 on 7/20/25, 8:43 PM, with 203 comments

• Logical implication is a comparison operator

  by btdmaster on 7/17/25, 7:15 PM, with 2 comments

• Discovering what we think we know is wrong

  by strangattractor on 7/18/25, 3:26 AM, with 6 comments

• Show HN: Conductor, a Mac app that lets you run a bunch of Claude Codes at once

  by Charlieholtz on 7/17/25, 3:43 PM, with 58 comments

• Digital vassals? French Government 'exposes citizens' data to US'

  by ColinWright on 7/20/25, 11:26 AM, with 76 comments

• IPv6 Based Canvas

  by tylermarques on 7/20/25, 10:29 PM, with 0 comments

• Insights on Teufel's First Open-Source Speaker

  by lis on 7/20/25, 5:11 PM, with 13 comments

• The Genius Device That Rocked F1

  by brudgers on 7/20/25, 11:42 PM, with 1 comments

• Jove (Jonathan's Own Version of Emacs)

  by nanna on 7/17/25, 9:35 AM, with 21 comments

• Hacking a Toniebox

  by LorenDB on 7/20/25, 5:16 PM, with 35 comments

• AI is killing the web – can anything save it?

  by edward on 7/20/25, 9:33 AM, with 153 comments

• A Tour of Microsoft's Mac Lab (2006)

  by ingve on 7/20/25, 10:11 AM, with 29 comments

• Why not to use iframes for embedded dashboards

  by rogansage on 7/18/25, 11:48 AM, with 4 comments

• QuakeNotch: Quake Terminal on your MacBook's notch

  by rohanrhu on 7/20/25, 5:57 PM, with 70 comments

• The old Caveman Chemistry website (1996-2000)

  by marcodiego on 7/20/25, 2:11 PM, with 10 comments

• Australia Wants to See Your Papers Before You Press Play

  by like_any_other on 7/20/25, 9:36 PM, with 6 comments

• Async I/O on Linux in databases

  by jtregunna on 7/20/25, 6:20 AM, with 88 comments

• Java was not underhyped in 1997 (2021)

  by SerCe on 7/17/25, 5:37 AM, with 83 comments

• The Minecraft game score unexpectedly became big business for its composer

  by tunapizza on 7/16/25, 12:48 PM, with 56 comments

• “The Bitter Lesson” is wrong. Well sort of

  by GavCo on 7/20/25, 4:33 PM, with 28 comments

• Payment processors' bar on Japanese adult content endangers democracy (2024)

  by thisislife2 on 7/20/25, 6:22 PM, with 99 comments

• PBS Passport Streaming Service

  by rez10191 on 7/20/25, 11:12 PM, with 0 comments

• A human metaphor for evaluating AI capability

  by bertman on 7/20/25, 8:13 AM, with 27 comments

• Master Foo and the Script Kiddie (1996)

  by RGBCube on 7/20/25, 5:13 PM, with 37 comments

• After effectively banning porn, Idaho state government shows visitors porn

  by dddavid on 7/20/25, 9:46 PM, with 2 comments

• Laminar Flow Airfoil

  by colinprince on 7/18/25, 12:54 AM, with 2 comments

• The current hype around autonomous agents, and what actually works in production

  by Dachande663 on 7/20/25, 8:59 AM, with 215 comments

• LLM architecture comparison

  by mdp2021 on 7/20/25, 6:56 AM, with 23 comments

• Show HN: ggc – A terminal-based Git CLI written in Go

  by bmf-san on 7/16/25, 2:25 PM, with 43 comments

• Show HN: MCP server for Blender that builds 3D scenes via natural language

  by prono on 7/20/25, 6:01 AM, with 58 comments

• New Antimatter Physics Discovered at the Large Hadron Collider

  by Bluestein on 7/20/25, 6:21 PM, with 7 comments

• How to run an Arduino for years on a battery (2021)

  by thunderbong on 7/17/25, 6:39 AM, with 29 comments

• Robot metabolism: Toward machines that can grow by consuming other machines

  by XzetaU8 on 7/20/25, 8:17 AM, with 19 comments

• How China Became the World's Biggest Shipbuilder

  by throw0101b on 7/20/25, 10:51 PM, with 0 comments