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Show HN: A browser universe simulator with reproducible scientific state

https://spacesim.co/
2•romainsimon•53m ago

When Is NVLink Worth It?

https://platform-fools.com/posts/2026-04-27-nvlink/
1•ak_t•1m ago•0 comments

Quality non-fiction books are the antithesis of AI slop

https://resobscura.substack.com/p/quality-non-fiction-books-are-the
1•benbreen•1m ago•0 comments

The Beam Engine

https://glinscott.github.io/beam-engine/
1•glinscott•2m ago•0 comments

The Dispensable Nation

https://crookedtimber.org/2026/07/16/55382/
1•ravenical•3m ago•0 comments

Jitter

https://omegalogic.neocities.org/jitter/
1•speckx•3m ago•0 comments

Show HN: Harken – self-hosted social listening (HN, Reddit, Mastodon, Bluesky)

https://github.com/VladUZH/harken
1•sidclaw•3m ago•0 comments

Record of Human Migration Hiding in the DNA of a Musky Rodent

https://nautil.us/record-of-human-migration-hiding-in-the-dna-of-a-musky-rodent-1282867
1•Brajeshwar•3m ago•0 comments

AMD to invest up to $5B in Anthropic

https://www.reuters.com/business/amd-invest-up-5-billion-anthropic-wsj-reports-2026-07-22/
1•geox•6m ago•0 comments

First British Designed Collaborative Combat Aircraft

https://www.baesystems.com/en/article/first-british-designed-collaborative-combat-aircraft-unveiled
1•r2sk5t•6m ago•0 comments

A 12-Year-Old on Redesigning EdTech Systems

https://micahblachman.com/p/on-redesigning-edtech-systems
1•subdomain•6m ago•0 comments

Reviewing code you didn't write

https://coles.codes/posts/reviewing-code-you-didnt-write
2•colescodes•8m ago•1 comments

Shackle: A pre-execution ALLOW/DENY/HITL gate for AI agents (open source)

https://github.com/Fame510/SHACKLE
1•SHACKLE-PRO-•9m ago•0 comments

United Flight Attendants Built a Black Market Selling the Best Trips

https://viewfromthewing.com/united-flight-attendants-built-a-black-market-selling-the-best-trips-...
2•randycupertino•9m ago•1 comments

The Snake Temple game in 10 lines of BASIC

https://bunsen.itch.io/the-snake-temple-by-rax
1•andsoitis•10m ago•0 comments

Best Free DMARC Tools in 2026

https://dmarcguard.io/blog/best-free-dmarc-tools/
1•meysamazad•10m ago•0 comments

Two month calendar format for pocket notebooks

https://ratfactor.com/cards/pocket-notebook-calendar
1•meysamazad•10m ago•0 comments

Automatically Find PGP Keys in Mu4e

https://joarvarndt.se/mu4e-wkd
1•meysamazad•10m ago•0 comments

The First European Search API

https://staan.ai/
1•maelito•11m ago•0 comments

Show HN: Flakiness.io – Test Analytics for GitHub

https://flakiness.io/
1•aslushnikov•11m ago•1 comments

Show HN: Octomind Cloud – Persistent cloud compute for AI agents

https://octomind.run/blog/octomind-cloud-launch
1•brightside667•13m ago•1 comments

Proton drive updates (with Linux client in progress)

https://proton.me/blog/drive-sdk-june-2026
1•teekert•13m ago•1 comments

Show HN: Maptoolkit.org – Free and beautiful vector maps

https://www.maptoolkit.org/
6•antonpirker•16m ago•1 comments

Spatial languages: Writing code in 2D

https://shukla.io/blog/2026-07/cccx.html
2•BinRoo•16m ago•1 comments

HyperionOS – an intent-native operating system

https://try-hyperion.org
1•jgalego•17m ago•1 comments

Word Processors in Basic, Part 1

https://permacomputer.solarpunk.au/?p=213
1•surprisetalk•17m ago•0 comments

UDP Broadcasting and the Joys of IPv4 Subnetting

https://hackaday.com/2026/07/14/udp-broadcasting-and-the-joys-of-ipv4-subnetting/
1•toomuchtodo•18m ago•1 comments

Ask HN: How to you optimize output while not burning out?

1•gszr•18m ago•1 comments

Show HN: CURIO – Git-native knowledge curation with a deterministic Rust core

https://github.com/RyanMerlin/curio
1•ryanmerlin•18m ago•0 comments

SysAdmin: Measuring Instrumental Power-Seeking in Frontier AI

https://arxiv.org/abs/2607.18239
1•Brajeshwar•19m ago•0 comments

Malaysia Crushes Network School. Balaji Flees to Kazakhstan

https://www.thenerdreich.com/malaysia-crushes-network-school-balaji-flees-to-kazakhstan/
2•gumby•19m ago•1 comments