• Natanael@slrpnk.net
    link
    fedilink
    arrow-up
    5
    ·
    10 months ago

    If you’re lucky to have a laser with charging circuit and port for power you just need to build a generator. Still difficult from scratch but feasible

    • SanndyTheManndy@lemmy.world
      link
      fedilink
      arrow-up
      3
      ·
      10 months ago

      As long as you have copper/lead/zinc and sulfur, you can make batteries to charge your stuff. The baghdad battery is several thousand years old.