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Cannon Hacks |
 | How to: Build Your Own Vortex Cannon
We've covered some superb giant smoke ring generators in the past, and here's a smaller, simpler version you can build in a few hours. The smoke-ring shooting cannon is powered by a 12" speaker which is boosted by an amplifier. As the speaker's... |
 | How to: Build a Gigantic DIY Pumpkin Cannon
Straying slightly from our usual daily doses of electronics and hacking, today we're getting into the spirit of Fall by showing off some extraordinary pumpkin cannons. First up is the world's most powerful cannon capable of launching a squash 1... |
