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.
A competitive table tennis ball should bounce 23 cm high when dropped from a height of 30 cm. In all competitions, the playing area for a full size table should be 8 m long by 4 m wide.
Wonderball is an interactive ping pong table which adds a digital twist to traditional table tennis. The hi-tech table uses digital projectors and sensors which track the movements of the ball ...