And power is limited only by how much air you can pump into the chamber. This ping pong cannon can fire a ball up to 70 feet, but not with so much force that it will cause injury. We confirmed it ...

To kick it up a notch, a team of mechanical engineers at Purdue University has reconfigured the ping-pong-ball gun into a supersonic ... the ping-pong ball, it can fire out the other end at ...

This story is part of World on Fire, a five-part podcast ... the forest floor and bursting into flame. The process involves items that look like Ping-Pong balls, and "the Ping-Pong balls are ...

[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 ...