• DogWater@lemmy.world
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      2 months ago

      Haha on a serious note I had a flash light when I was a kid that had a coil around a magnetic weight that you could shake back and forth to induce current to charge it up. It never lasted long but u also never would be without light.

      • Ben Hur Horse Race
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        2 months ago

        and when the axe killer is looking for you in the dark he just has to listen for the sound of a robot jerking off