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Stories from April 19, 2025
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1. Raspberry Pi Lidar Scanner (github.com/pilidar)
685 points by Venn1 9 days ago | 185 comments
2. Librarians are dangerous (bradmontague.substack.com)
697 points by mooreds 9 days ago | 644 comments
3. Restoring the Galaxian3 Theatre 6, 1992 six player arcade machine (philwip.com)
248 points by countrymile 9 days ago | 52 comments
4. First baby born in UK to woman with transplanted womb (bbc.com)
300 points by gmays 11 days ago | 343 comments
5. Packing Input Frame Context in Next-Frame Prediction Models for Video Generation (lllyasviel.github.io)
269 points by GaggiX 9 days ago | 27 comments
6. Claude Code: Best practices for agentic coding (anthropic.com)
613 points by sqs 9 days ago | 256 comments
7. Android phones will soon reboot themselves after sitting unused for three days (arstechnica.com)
409 points by namanyayg 9 days ago | 339 comments
8. Cozy video games can quell stress and anxiety (reuters.com)
594 points by vinhnx 9 days ago | 357 comments
9. The Web Is Broken – Botnet Part 2 (wildeboer.net)
410 points by todsacerdoti 9 days ago | 274 comments
10. Ssl.com: DCV bypass and issue fake certificates for any MX hostname (bugzilla.mozilla.org)
217 points by xPaw 9 days ago | 63 comments
11. Silicon Valley crosswalk buttons apparently hacked to imitate Musk, Zuck voices (paloaltoonline.com)
488 points by coloneltcb 15 days ago | 146 comments
12. Show HN: Goldbach Conjecture up to 4*10^18+7*10^13 (medium.com/jay_gridbach)
244 points by jay_gridbach 9 days ago | 134 comments
13. A unique sound alleviates motion sickness (nagoya-u.ac.jp)
212 points by miles 8 days ago | 95 comments
14. Don't force your kids to do math (avocados.ovh)
248 points by happycats 9 days ago | 417 comments
15. An image of the Australian desert illuminates satellite pollution (thisiscolossal.com)
194 points by surprisetalk 9 days ago | 128 comments
16. Electromagnetism as a Purely Geometric Theory (iop.org)
148 points by andyjohnson0 8 days ago | 64 comments
17. A Map of British Dialects (2023) (starkeycomics.com)
220 points by gregorvand 9 days ago | 178 comments
18. JavaScript Views, the Hard Way – A Pattern for Writing UI (github.com/matthewp)
188 points by voat 9 days ago | 131 comments
19. Hypertext TV (hypertext.tv)
234 points by coloneltcb 9 days ago | 39 comments
20. Inside ArXiv (wired.com)
167 points by fprog 9 days ago | 29 comments
21. The Icelandic Voting System (2024) (smarimccarthy.is)
142 points by alexharri 9 days ago | 143 comments
22. High time to tackle drug-resistant fungal infections (nature.com)
137 points by pmags 12 days ago | 45 comments
23. Peru's ancient irrigation systems turned deserts into farms because of culture (theconversation.com)
158 points by PaulHoule 11 days ago | 78 comments
24. Show HN: Undercutf1 – F1 Live Timing TUI with Driver Tracker, Variable Delay (github.com/justaman62)
301 points by deltaknight 9 days ago | 73 comments
25. The Art of Assembly Language (2010) (plantation-productions.com)
129 points by ibobev 8 days ago | 20 comments
26. Hands-On Large Language Models (github.com/handsonllm)
147 points by teleforce 9 days ago | 17 comments
27. Ocean Iron Fertilization (whoi.edu)
85 points by 1970-01-01 13 days ago | 94 comments
28. Vibe Coding is not an excuse for low-quality work (addyo.substack.com)
258 points by saikatsg 9 days ago | 200 comments
29. AI-Designed Antivenoms: New Proteins to Block Deadly Snake Toxins (plentyofroom.beehiiv.com)
103 points by Lol_arco 12 days ago | 25 comments
30. Hydrogen vs. Battery Buses: A European Transit Reality Check (cleantechnica.com)
97 points by xbmcuser 12 days ago | 189 comments

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