When we were all little kids, our earliest “science is cool” discoveries usually revolve around magnets. After all, everyone had a magnet or two lying around their house. For that kid in us all, the ...
[Jacob] has put a slightly new twist on the levitating ball trick with his ping-pong ball levitation machine. We’ve all seen magnetic levitation systems before. Here on Hackaday, [Caleb] built a ...
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