1. Artemis II crew take 'spectacular' image of Earth (www.bbc.com)
    175 points by andsoitis about 2 hours | 89 comments
  2. iNaturalist (www.inaturalist.org)
    267 points by bookofjoe about 4 hours | 78 comments
  3. Show HN: I built a frontpage for personal blogs (text.blogosphere.app)
    580 points by ramkarthikk about 9 hours | 163 comments
  4. How to Make a Sliding, Self-Locking, and Predator-Proof Chicken Coop Door (2020) (www.backyardchickens.com)
    45 points by uticus about 3 hours | 14 comments
  5. What changes when you turn a Linux box into a router (patrickmccanna.net)
    32 points by 0o_MrPatrick_o0 3 days | 3 comments
  6. We replaced RAG with a virtual filesystem for our AI documentation assistant (www.mintlify.com)
    156 points by denssumesh 1 day | 79 comments
  7. Charge Robotics (YC S21) Is Hiring Software and Hardware Engineers (jobs.ashbyhq.com)
    21 minutes
  8. Go on Embedded Systems and WebAssembly (tinygo.org)
    94 points by uticus about 5 hours | 13 comments
  9. Oracle Files H-1B Visa Petitions Amid Mass Layoffs (nationaltoday.com)
    142 points by kklisura about 1 hour | 62 comments
  10. Samsung Magician disk utility takes 18 steps and two reboots to uninstall (chalmovsky.com)
    359 points by chalmovsky 5 days | 200 comments
  11. Automatic Textbook Formalization (github.com)
    13 points by tzury about 1 hour | 4 comments
  12. Async Python Is Secretly Deterministic (www.dbos.dev)
    36 points by KraftyOne about 3 hours | 20 comments
  13. F-15E jet shot down over Iran (www.theguardian.com)
    238 points by tjwds about 6 hours | 571 comments
  14. Build your own Dial-up ISP with a Raspberry Pi (www.jeffgeerling.com)
    72 points by arjunbajaj about 7 hours | 17 comments
  15. April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini (gist.github.com)
    272 points by greenstevester about 12 hours | 107 comments
  16. Show HN: Ismcpdead.com – Live dashboard tracking MCP adoption and sentiment (ismcpdead.com)
    10 points by sagirodin about 2 hours | 5 comments
  17. DCJ11Hack+ – DEC PDP/11 based homebrew computer (codeberg.org)
    5 points by zdw 3 days | discuss
  18. Show HN: TurboQuant for vector search – 2-4 bit compression (github.com)
    75 points by justsomeguy1996 5 days | 5 comments
  19. SSH certificates: the better SSH experience (jpmens.net)
    182 points by jandeboevrie about 12 hours | 76 comments
  20. Firm boosts H.264 streaming license fees from $100k up to staggering $4.5M (www.tomshardware.com)
    89 points by MaximilianEmel about 3 hours | 47 comments
  21. You can now run a full Linux operating system inside a 6mb PDF (twitter.com)
    55 points by matthewsinclair 4 days | 14 comments
  22. A Recipe for Steganogravy (theo.lol)
    124 points by tbrockman 6 days | 28 comments
  23. Update on the eBay Scam (kevquirk.com)
    19 points by speckx about 3 hours | 24 comments
  24. What Category Theory Teaches Us About DataFrames (mchav.github.io)
    166 points by mchav 6 days | 52 comments
  25. Show HN: Apfel – The free AI already on your Mac (apfel.franzai.com)
    616 points by franze about 12 hours | 135 comments
  26. ESP32-S31: Dual-Core RISC-V SoC with Wi-Fi 6, Bluetooth 5.4, and Advanced HMI (www.espressif.com)
    186 points by topspin 6 days | 105 comments
  27. PIGuard: Prompt Injection Guardrail via Mitigating Overdefense for Free (injecguard.github.io)
    6 points by mettamage about 2 hours | 2 comments
  28. Big-Endian Testing with QEMU (www.hanshq.net)
    76 points by jandeboevrie about 8 hours | 71 comments
  29. Category Theory Illustrated – Types (abuseofnotation.github.io)
    78 points by boris_m about 12 hours | 7 comments
  30. TDF ejects its core developers (meeksfamily.uk)
    147 points by janvdberg about 10 hours | 98 comments
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