this post was submitted on 01 Apr 2025
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World's smallest battery-free flying robot uses magnets for power. (interestingengineering.com)
submitted 8 months ago by RewindAgain@futurology.today to c/futurology@futurology.today
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[–] obbeel@lemmy.eco.br 1 points 8 months ago

If they make one that moves with radio waves, it would be really great.