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Hacker News (14 Jul 2026)

  1. Japan develops a method to recover up to 90% of lithium from used EV batteries

    626 points • 165 comments • jul 14, 2026

  2. The git history command

    365 points • 239 comments • jul 14, 2026

  3. Codex starts encrypting sub-agent prompts

    212 points • 129 comments • jul 14, 2026

  4. Australian energy retailers must provide three hours of free daytime electricity

    166 points • 255 comments • jul 14, 2026

  5. Fundamentals of Wireless Communication (2005)

    156 points • 8 comments • jul 14, 2026

  6. What will be left for us to work on?

    151 points • 214 comments • jul 14, 2026

  7. YouTrackDB is a general-use object-oriented graph database

    149 points • 47 comments • jul 14, 2026

  8. European "age verification" "app" forcing everyone to use Android or iOS

    128 points • 96 comments • jul 14, 2026

  9. The Economics of Recursive Self-Improvement [pdf]

    124 points • 62 comments • jul 14, 2026

  10. Satellite Tracker – Live Map of Starlink and 30k Satellites

    119 points • 60 comments • jul 14, 2026