[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, but what ...

In today’s healthy lifestyle oriented world, blowing smoke rings won’t impress too many people anymore. Unless of course you are [NightHawkInLight] and blow them with a vortex cannon and add lasers ...

Water balloon fights can liven up any boring summer day. When you want to get serious about winning, forget throwing them—get a water balloon cannon on your side. You can build this DIY project from ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Potato cannon, spud gun, tater tosser, starch resource deployment facilitators… They ...