[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life ...

You don’t need any of that chemical nonsense to just have fun, though, as this compressed air cannon from [OtisLiu153] demonstrates. The build uses PVC pipes for both the barrel and the air tank.

A soon-to-be grandmother videotaped expecting parents launching air cannons to reveal the sex of their child, but one air cannon hit the father-to-be in a less than desirable spot. The video ...

“It’s like a cannon going off,” explained Glenn Hickman, president of the largest egg producer in the Southwest United States. “They’re kind of random, but each (air) cannon probably ...