• Natanael@slrpnk.net
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    9 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
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      9 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.