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Understanding B-Tree Indexes in PostgreSQL: A Comprehensive Guide– Part 1

https://medium.com/@devli0/b-tree-indexes-in-postgresql-part-1-theory-eb2668c52520
15•corvus-cornix•2d ago

What Do We Know About the Microplastics Inside Us?

https://e360.yale.edu/features/cassandra-rauert-interview
106•speckx•2h ago•34 comments

Chatto is now Open Source

https://www.hmans.dev/blog/chatto-is-open-source
437•speckx•4h ago•120 comments

SWE-1.7 Reach Near GPT 5.5 and Opus Intelligence

https://cognition.com/blog/swe-1-7
164•mekpro•3h ago•92 comments

Mistral's Robostral Navigate: a state of the art robotics navigation model

https://mistral.ai/news/robostral-navigate/
321•ottomengis•5h ago•75 comments

Show HN: Microsoft releases Flint, a visualization language for AI agents

https://microsoft.github.io/flint-chart/#/
81•chenglong-hn•2h ago•31 comments

Decoding the obfuscated bash script on a Uniqlo t-shirt

https://tris.sherliker.net/blog/obfuscated-self-evaluating-bash-script-by-cdn-akamai-being-suppli...
1141•speerer•11h ago•189 comments

GPT‑Live

https://openai.com/index/introducing-gpt-live/
400•logickkk1•2h ago•270 comments

Grok 4.5

https://x.ai/news/grok-4-5
252•BoumTAC•1h ago•170 comments

A bug which affected only left handed users

https://shkspr.mobi/blog/2026/07/a-bug-which-only-affected-left-handed-users/
11•sixhobbits•6h ago•3 comments

Cloudflare Meerkat - Globally distributed consensus

https://blog.cloudflare.com/meerkat-introduction/
168•bobnamob•6h ago•37 comments

OpenMandriva: Statement regarding attempted distribution sabotage

https://forum.openmandriva.org/t/statement-regarding-attempted-distribution-sabotage/8997
13•workethics•1h ago•3 comments

EU now one step away from reviving private message scanning rules

https://cyberinsider.com/eu-now-one-step-away-from-reviving-private-message-scanning-rules/
192•ggirelli•2h ago•76 comments

OpenBSD has a use-after-free allowing local privilege escalation to root

https://nvd.nist.gov/vuln/detail/cve-2026-57589
203•linggen•6h ago•94 comments

I Built a Telegram Client for Pi

https://www.npmjs.com/package/@atharva-again/pi-tg
10•atharva-again•2d ago•4 comments

Understanding B-Tree Indexes in PostgreSQL: A Comprehensive Guide– Part 1

https://medium.com/@devli0/b-tree-indexes-in-postgresql-part-1-theory-eb2668c52520
15•corvus-cornix•2d ago•0 comments

GitLost: We Tricked GitHub's AI Agent into Leaking Private Repos

https://noma.security/blog/gitlost-how-we-tricked-githubs-ai-agent-into-leaking-private-repos/
470•ColinEberhardt•14h ago•180 comments

TypeScript 7

https://devblogs.microsoft.com/typescript/announcing-typescript-7-0/
249•DanRosenwasser•3h ago•84 comments

Show HN: Follow London Trains in 3D

https://ride.nexttrain.london/
101•mgranados•4d ago•46 comments

TabFont – guitar tabs rendered as you type

https://philatype.com/tabfont/
56•ChrisArchitect•3d ago•13 comments

EVE Online's Carbon engine is now open source: Fenris Creations explains why

https://www.gamesindustry.biz/eve-onlines-carbon-engine-is-now-open-source-fenris-creations-expla...
341•Stevvo•4d ago•118 comments

Show HN: Agent Draw: An agent draws while you talk, built on TLDraw

https://techstackups.com/articles/tldraw-agent-draw/
8•jameswhitford•2d ago•0 comments

PlayStation can delete all your digital games after 3 years of inactivity (EU)

https://www.flatpanelshd.com/news.php?subaction=showfull&id=1783340582
96•thewebguyd•2h ago•42 comments

Apple to increase spend with Broadcom to produce billions more U.S. chips

https://www.apple.com/newsroom/2026/07/apple-to-increase-spend-with-broadcom-to-produce-billions-...
262•soheilpro•8h ago•215 comments

Japan's Hayabusa2 probe to conduct flyby of Torifune asteroid

https://www3.nhk.or.jp/nhkworld/en/news/20260705_01/
150•dvh•3d ago•17 comments

How to Build a Minimal ZFS NAS Without Synology, QNAP, TrueNAS (2024)

https://neil.computer/notes/how-to-setup-minimal-zfs-nas-without-truenas/
320•4diii•15h ago•217 comments

NoiseLang: Where N = 5 is a Dirac delta

https://manualmeida.dev/articles/noiselang/
97•manucorporat•2d ago•47 comments

Geosql: A Claude/Codex skill for geospatial data

https://github.com/dekart-xyz/geosql
113•rzk•11h ago•13 comments

Tenda firmware (multiple versions) contains hidden authentication backdoor

https://kb.cert.org/vuls/id/213560
330•miniBill•19h ago•114 comments

Structure and Interpretation of Computer Programs Video Lectures (1986)

https://ocw.mit.edu/courses/6-001-structure-and-interpretation-of-computer-programs-spring-2005/v...
335•gjvc•19h ago•43 comments

Copy That Floppy – Cambridge guide for preserving data from fragile floppy disks

https://www.digipres.org/the-floppy-guide/
167•whiteblossom•16h ago•64 comments