Hacker Newsnew | past | comments | ask | show | jobs | submit | 2026-06-21login
Stories from June 21, 2026
Go back a day, month, or year. Go forward a day.
1.
Prefer duplication over the wrong abstraction (2016) (sandimetz.com)
533 points by rafaepta 1 day ago | 343 comments
2.
Apertus – Open Foundation Model for Sovereign AI (apertvs.ai)
526 points by T-A 1 day ago | 181 comments
3.
Loupe – A iOS app that raises awareness about what native apps can see (github.com/mysk-research)
540 points by Cider9986 3 days ago | 240 comments
4.
Identity verification on Claude (claude.com)
850 points by bathory 1 day ago | 714 comments
5.
15-minute at-home Lyme disease tick test (bostonglobe.com)
249 points by bookofjoe 5 days ago | 166 comments
6.
Slow breathing modulates brain function and risk behavior (cell.com)
403 points by croes 2 days ago | 115 comments
7.
Beyond All Reason (Free Total Annihilation Inspired RTS) (beyondallreason.info)
496 points by mosiuerbarso 2 days ago | 306 comments
8.
Developers don't understand CORS (2019) (fosterelli.co)
384 points by toilet 2 days ago | 267 comments
9.
Renting a sewing machine from the library (bbc.com)
344 points by sohkamyung 2 days ago | 221 comments
10.
Show HN: TownSquare, a tiny presence layer for websites (cauenapier.com)
268 points by cauenapier 3 days ago | 165 comments
11.
Epoll vs. io_uring in Linux (sibexi.co)
257 points by Sibexico 2 days ago | 70 comments
12.
JSON-LD explained for personal websites (hawksley.dev)
272 points by ethanhawksley 1 day ago | 88 comments
13.
Everything is logarithms (alexkritchevsky.com)
305 points by E-Reverance 1 day ago | 79 comments
14.
The minimum viable unit of saleable software (brandur.org)
208 points by brandur 1 day ago | 76 comments
15.
The brain was not designed for this much bad news (sciencedaily.com)
450 points by colinprince 2 days ago | 337 comments
16.
Show HN: Teach your kids perfect pitch (github.com/paytonjjones)
207 points by paytonjjones 1 day ago | 145 comments
17.
(How to Write a (Lisp) Interpreter (In Python)) (2010) (norvig.com)
193 points by tosh 1 day ago | 63 comments
18.
A 3D voxel game engine written in APL (github.com/namgyaaal)
157 points by sph 2 days ago | 14 comments
19.
Running MicroVMs in Proxmox VE, the Easy Way (taoofmac.com)
226 points by zdw 3 days ago | 46 comments
20.
Google Hits 50% IPv6 (apnic.net)
424 points by barqawiz 2 days ago | 467 comments
21.
Whole cross-sectional human ultrasound tomography (nature.com)
112 points by lnyan 5 days ago | 24 comments
22.
PowerFox Browser (jazzzny.me)
164 points by thisislife2 1 day ago | 48 comments
23.
Proportional-Integral-Derivative (PID) controllers (wikipedia.org)
121 points by dhorthy 3 days ago | 62 comments
24.
Zigzag Decoding with AVX-512 (zeux.io)
129 points by luu 5 days ago | 22 comments
25.
FDA advisors unanimously vote to approve Moderna's mRNA after agency drama (arstechnica.com)
234 points by worik 1 day ago | 136 comments
26.
HPV vaccine cuts risk of dying from cervical cancer before 30 (theguardian.com)
246 points by toomuchtodo 5 days ago | 172 comments
27.
Guide to the TD4 4-bit DIY CPU (philipzucker.com)
61 points by andrewstuart 4 days ago | 6 comments
28.
Project Fetch: Phase Two (anthropic.com)
73 points by stopachka 2 days ago | 24 comments
29.
Building reliable agentic AI systems (martinfowler.com)
195 points by sarangk90 2 days ago | 49 comments
30.
Show HN: Recall – Local project memory for Claude Code (github.com/raiyanyahya)
133 points by mateenah 1 day ago | 83 comments

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

Search: