[Prof Stokes] from Brigham Young University has used this powerful ambient air pressure as the power source of his ping pong ball cannon. Instead of filling a reservoir tank with compressed air ...

Go back in time with past Blue Peter presenter John Noakes, as he shows you how to make your very own ping pong cannon ball. This video can not be played To play this video you need to enable ...

This releases all the air in the reservoir into the barrel instantaneously, resulting in faster ping pong balls and potatoes. The original trigger for this high power PVC air cannon used a simple ...

In the video, a plastic bottle with a small amount of liquid nitrogen transforms a barrel full of ping-pong balls into a flashy cannon. While a liquid at temperatures below -196.15 degrees Celsius, ...

While there was snow in Eureka on Saturday, Eureka Main Street District created some of their own, by loading up a cannon with hundreds of ping pong balls and shooting them into the sky.