What were you doing when you were 15 years old? Maybe getting your driver’s permit? Or finding the guts to ask out that crush of yours? Or thinking about a way to build a giant ping pong-ball machine ...
[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 ...
NEW YORK – In front of a lottery ping-pong ball machine in a private banquet room turned NBA studio at a massive Manhattan hotel, NBA vice president of basketball operations Kiki VanDeWeghe said, ...
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