[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 ...

As a more cost-effective alternative, [JBV Creative] built an awesome 3D-printed ping pong sculpture. The basic concept is the same as those fancy sculptures: a ball goes up, moves through some ...