Top Hacker News Stories – March 21, 2026

1. 1.
   

   Israel and Weapons of Mass Destruction (en.wikipedia.org)

   7 pointsby handfuloflight1h ago0 comments
2. 2.
   

   Ubuntu 26.04 Ends 46 Years of Silent sudo Passwords (pbxscience.com)

   3 pointsby akersten58m ago0 comments
3. 3.
   What's More to Do? (fev.al)

   2 pointsby charles_f49m ago0 comments
4. 4.
   

   Tangled: Tightly Knit Social Coding (tangled.org)

   2 pointsby j3s30m ago0 comments
5. 5.
   Show HN: I built a task manager that tracks estimated vs. actual time (demo.scopedin.app)

   1 pointsby cwharris3651h ago0 comments
6. 6.
   

   Susurrus (susurrus.vercel.app)

   1 pointsby memalign55m ago0 comments
7. 7.
   

   Show HN: Use AI to find customers who have intent to buy your product (outhop.ai)

   1 pointsby edgware67443m ago1 comments
8. 8.
   

   Declaration of Emil Michael: Anthropic poses security risks (courtlistener.com)

   1 pointsby 1vuio0pswjnm740m ago0 comments
9. 9.
   

   Trivy Under Attack Again: Widespread GitHub Actions Tag Compromise Exposes (socket.dev)

   1 pointsby tamnd38m ago0 comments
10. 10.
    Show HN: I created a free LLMs.txt generator (kitful.ai)

    1 pointsby eashish9333m ago0 comments
11. 11.
    Cal Newport is Worried (put down the ChatGPT) (chronicle.com)

    1 pointsby smugma32m ago1 comments
12. 12.
    I tested every "lifetime" Mac app posted on R/macapps for 7 weeks (old.reddit.com)

    1 pointsby saaspirant31m ago0 comments
13. 13.
    Is AI Making Us Stupid? Cal Newport Is Worried (chronicle.com)

    1 pointsby smugma30m ago1 comments
14. 14.
    

    Manifestation Machines (thefuturistsage.substack.com)

    1 pointsby Archit_lal_28m ago0 comments
15. 15.
    Why are we eating slop? [video] (youtube.com)

    1 pointsby decimalenough27m ago0 comments
16. 16.
    

    KuraiMusik – A 24/7 AI Radio Orchestrated with AI, Python and Liquidsoap (music.kuraitachi.com)

    1 pointsby daviddevgt24m ago0 comments
17. 17.
    Ask HN: Has anyone here lived in a war zone? (news.ycombinator.com)

    1 pointsby michaelteter23m ago0 comments
18. 18.
    

    We Trust Strangers More Than Brands – What Neuroscience Tells Us (proofgateway.com)

    1 pointsby elufadeju19m ago0 comments
19. 19.
    

    Double-O, agent's best friend (github.com)

    1 pointsby jannniii18m ago1 comments
20. 20.
    

    CalMirror – Stop copy-pasting events across Google Calendars (apps.apple.com)

    1 pointsby hmktsu12m ago0 comments
21. 21.
    

    Physics-based validation for sensor data before ML training (github.com)

    1 pointsby s2sphysical11m ago0 comments
22. 22.
    We Scaled Kimi K2.5 [video] (youtube.com)

    1 pointsby vinhnx10m ago0 comments
23. 23.
    Cursor's "in-house model" Composer 2 is Kimi K2.5 with RL on top (twitter.com)

    1 pointsby helloplanets10m ago0 comments
24. 24.
    Oxford Time (en.wikipedia.org)

    1 pointsby Tomte8m ago0 comments
25. 25.
    Operation Cast Thy Bread (en.wikipedia.org)

    1 pointsby throw3108227m ago0 comments
26. 26.
    Show HN: Elastik – treating LLM as an HTTP client in less than 200 lines of code (github.com)

    1 pointsby rangersui2m ago0 comments
27. 27.
    DIY AI-powered robot arm (youtube.com)

    1 pointsby mafm2m ago1 comments
28. 28.
    BATorrent – Torrent client that streams video while downloading (github.com)

    1 pointsby Mateuscruz192m ago0 comments
29. 29.
    Google adds 24-hour wait and mandatory reboot to Android sideloading flow (android-developers.googleblog.com)

    1 pointsby dfordp1136s ago0 comments