Next time you’re in a Nerf gun battle, you better hope you’ve got this absurdly powerful ping pong ball gun. It shoots common celluloid spheres at over 400 meters per second, or Mach 1.2. This ...

[Andrew] and his brother had some time (and a lot of ping pong balls) on their hands, so they decided to have some fun and built a remote-controlled ping pong ball turret. Arduino aside ...

A celluloid ball, light and fragile as a frozen ... shoes the incredible backhand shots that have made him four times ping-pong champion of the world. On the other side, whacking them back with ...