• fishos@lemmy.world
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    1 day ago

    Large neodymium magnet on the bottom will do it. Most are induction activated. They taught this in every motorcycle driving class I ever attended, along with the rules for legally running a red light.

    • pirat@lemmy.world
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      1 day ago

      That way you’ll also automatically collect all sorts of valuable metal treasures along the route. For free!!