Hacker Newsnew | past | comments | ask | show | jobs | submit | 2026-07-21login
Stories from July 21, 2026
Go back a day, month, or year. Go forward a day.
1.OpenAI and Hugging Face address security incident during model evaluation (openai.com)
1593 points by mfiguiere 1 day ago | 1121 comments
2.Who's afraid of Chinese models? (stratechery.com)
983 points by mfiguiere 3 days ago | 893 comments
3.Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber (blog.google)
746 points by logickkk1 2 days ago | 572 comments
4.Kimi K3 Is Competitive with Fable; Kimi K3 and Fable Is SoTA (fireworks.ai)
865 points by piotrgrabowski 1 day ago | 436 comments
5.Advertise in ChatGPT (ads.openai.com)
1073 points by montecarl 1 day ago | 827 comments
6.'VPNs are lawful technical tools,' says EU Court in landmark copyright ruling (techradar.com)
687 points by healsdata 1 day ago | 139 comments
7.FreeInk: Open ecosystem for e-readers (freeink.org)
704 points by FriedPickles 1 day ago | 157 comments
8.Apple defeats liability for not scanning iCloud for CSAM (ericgoldman.org)
448 points by speckx 2 days ago | 540 comments
9.Long presumed dead, a thriving coral reef is discovered in West Africa (yale.edu)
389 points by speckx 1 day ago | 92 comments
10.Human mathematicians are being outcounterexampled (xenaproject.wordpress.com)
493 points by artninja1988 2 days ago | 254 comments
11.Jack Dorsey launches Buzz to combine team chat, AI agents and Git hosting (runtimewire.com)
372 points by ryanmerket 1 day ago | 329 comments
12.Qwen-Image-3.0: Rich Content, Authentic Details, Deep Knowledge (qwen.ai)
567 points by ilreb 2 days ago | 214 comments
13.My USB Drive Has a Hidden Encrypted Vault (rootkitlabs.com)
283 points by machinehum 3 days ago | 155 comments
14.Map of the world's great castles and fortresses (thecastlemap.com)
311 points by marklit 1 day ago | 190 comments
15.Laguna S 2.1 (poolside.ai)
403 points by rexledesma 1 day ago | 81 comments
16.Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco (vincentwoo.com)
259 points by akanet 2 days ago | 57 comments
17.A digestion of the Jacobian conjecture counterexample (terrytao.wordpress.com)
324 points by jeremyscanvic 1 day ago | 134 comments
18.I wrote an bash enumerator because I was sick of xargs (numerlab.org)
205 points by wallach-game 2 days ago | 187 comments
19."Drawing" the Mona Lisa with GPT-5.6, Claude, Gemini, and Grok (tryai.dev)
249 points by hershyb_ 1 day ago | 103 comments
20.Incremental – A library for incremental computations (github.com/janestreet)
342 points by handfuloflight 2 days ago | 69 comments
21.PCjs Machines (pcjs.org)
213 points by naves 2 days ago | 30 comments
22.Flock Credibility Lost as It Repeatedly Lies to City Councils, Police, & Public (aclu.org)
469 points by StatsAreFun 2 days ago | 167 comments
23.The Psychology of Software Teams (routledge.com)
178 points by dcre 7 days ago | 56 comments
24.Show HN: Justif – Knuth-Plass justification and microtypography for the web (lyall.co)
191 points by lyall 6 days ago | 39 comments
25.Jellyfin founder Andrew leaves team (jellyfin.org)
368 points by swat535 2 days ago | 334 comments
26.Running Doom on Our Custom CPU and Going Viral (armaangomes.com)
130 points by arghunter 2 days ago | 37 comments
27.My two year old taught me constraint solving (thecomputersciencebook.com)
112 points by bambataa 12 days ago | 37 comments
28.Apple Private Cloud Compute SoC 3 audit reports (support.apple.com)
139 points by throwfaraway4 1 day ago | 56 comments
29.The Birth of Prolog (1996) (acm.org)
119 points by Jtsummers 5 days ago | 19 comments
30.Roblox Officially Supports GrapheneOS (roblox.com)
250 points by Cider9986 1 day ago | 84 comments

Consider applying for YC's Fall 2026 batch! Applications are open till July 27.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: