[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 ...
The Action Lab on MSN
How fast is a vacuum cannon?
In this video I do another test with my vacuum cannon to test if it is really supersonic. The vacuum cannon works by accelerating a ping pong ball at potentially supersonic speeds do to the vacuum ...
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 ...
You could make crazy DIY Halloween decorations to scare the creeps out of trick or treaters in your neighborhood. You could dress up drones as flying ghosts or ghoulish goblins to strike fear into ...
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