[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 ...

The indentations should pop right out. Finally, one note of caution for projects that upgrade ordinary string lights by placing ping pong balls over the LED bulbs: In 2023, the government recalled ...

An curved arrow pointing right. The ITTF (International Table Tennis Federation) has released a video showing the manufacturing of ping pong balls and it's incredibly satisfying to watch.