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Hacker News (21 Oct 2025)

  1. Replacing a $3000/mo Heroku bill with a $55/mo server

    778 points • 521 comments • oct 21, 2025

  2. ChatGPT Atlas

    763 points • 721 comments • oct 21, 2025

  3. Build your own database

    513 points • 78 comments • oct 21, 2025

  4. LLMs can get "brain rot"

    457 points • 282 comments • oct 21, 2025

  5. Wikipedia says traffic is falling due to AI search summaries and social video

    436 points • 439 comments • oct 21, 2025

  6. Foreign hackers breached a US nuclear weapons plant via SharePoint flaws

    431 points • 366 comments • oct 21, 2025

  7. Neural audio codecs: how to get audio into LLMs

    420 points • 115 comments • oct 21, 2025

  8. Karpathy on DeepSeek-OCR paper: Are pixels better inputs to LLMs than text?

    401 points • 169 comments • oct 21, 2025

  9. NASA chief suggests SpaceX may be booted from moon mission

    401 points • 1125 comments • oct 21, 2025

  10. Ask HN: Our AWS account got compromised after their outage

    387 points • 92 comments • oct 21, 2025