Top Hacker News Stories – March 3, 2026

  1. 121.
    How did MS-DOS decide on two seconds to keep the floppy disk cache valid?
    How did MS-DOS decide on two seconds to keep the floppy disk cache valid? (devblogs.microsoft.com)
  2. 122.
    'To be free, we have to be feared,' Macron says in keynote nuclear speech
    'To be free, we have to be feared,' Macron says in keynote nuclear speech (france24.com)
  3. 123.
    Ask HN: How do you stay focused during deep work? (news.ycombinator.com)
  4. 124.
    Trump Worries Iran's Leaders May Be Just 'As Bad' After War (bloomberg.com)
  5. 125.
    Left-Handers Are More Competitive Than Right-Handers
    Left-Handers Are More Competitive Than Right-Handers (psychologytoday.com)
  6. 126.
    Anthropic Nears $20B Revenue Run Rate Amid Pentagon Feud
    Anthropic Nears $20B Revenue Run Rate Amid Pentagon Feud (bloomberg.com)
  7. 127.
    RTINGS: Revamping Our Membership Program
    RTINGS: Revamping Our Membership Program (rtings.com)
  8. 128.
    To update blobs or not to update blobs (codon.org.uk)
  9. 129.
    Facebook Appears to Be Down (news.ycombinator.com)
  10. 130.
    YGG, Largest French Torrent Tracker, Hacked (yggleak.top)
  11. 131.
    The Pointless War Between The Pentagon and Anthropic (wsj.com)
  12. 132.
    Show HN: WordPress for Voice Agents – Unpod.ai
    Show HN: WordPress for Voice Agents – Unpod.ai (github.com)
  13. 133.
    Lego's New Tech-Packed Smart Brick
    Lego's New Tech-Packed Smart Brick (wired.com)
  14. 134.
    Trump: 'We're going to cut off all trade with Spain' (english.elpais.com)
  15. 135.
    Claims about gender, behavior fall apart when samples are ethnically diverse
    Claims about gender, behavior fall apart when samples are ethnically diverse (psypost.org)
  16. 136.
    EEmicroGPT: 19,000× faster microgpt training on a laptop CPU (loss vs. time) (entrpi.github.io)
  17. 137.
    Facing Its Third Data Center, an Iowa County Rolls Out Extensive Zoning Rules
    Facing Its Third Data Center, an Iowa County Rolls Out Extensive Zoning Rules (insideclimatenews.org)
  18. 138.
    Show HN: Kanon 2 Enricher – the first hierarchical graphitization model
    Show HN: Kanon 2 Enricher – the first hierarchical graphitization model (isaacus.com)
  19. 139.
    Haptics: Tactile Feedback for the Mobile Web
    Haptics: Tactile Feedback for the Mobile Web (haptics.lochie.me)
  20. 140.
    Spain says we have the necessary resources to contain US trade embargo
    Spain says we have the necessary resources to contain US trade embargo (marketscreener.com)
  21. 141.
    Show HN: Term-CLI – interactive terminals for AI agents (for SSH/TUI/REPL flows) (github.com)
  22. 142.
    Ask HN: How Do Emergency Alerts on Phone Work? (news.ycombinator.com)
  23. 143.
    Living Human Brain Cells Play Doom on a Cortical Labs CL1 [video] (youtube.com)
  24. 144.
    First Impressions on Open-Source Claude Security (Strix)
    First Impressions on Open-Source Claude Security (Strix) (theartificialq.github.io)
  25. 145.
    Ask HN: How is Claude agent experience in Xcode 26.3? (news.ycombinator.com)
  26. 146.
    GitHub Is Degraded
    GitHub Is Degraded (updog.ai)
  27. 147.
    Iranian Number Station
    Iranian Number Station (iz0kba.it)
  28. 148.
    Windows 98 Disk Defrag Simulator
    Windows 98 Disk Defrag Simulator (defrag98.com)
  29. 149.
    Ask HN: What is the "Control Plane" for local AI agents? (news.ycombinator.com)
  30. 150.
    California to require age verification for all OS including Linux (tomshardware.com)