[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 ...

Ping-pong balls have many uses: apart from playing table tennis, they have been used for countless art projects, science experiments, and even to raise ships from the bottom of the ocean.

To show you how, it's enlisted the help of some inanimate objects. In the PSA above, a single ping-pong ball falls onto tightly packed mouse traps each with ping-pong balls sitting atop.