February 29, 2008 by Chris
Coil Guns also known as gaussian rifles have been around for a long time. The theory is so concrete that you can build one easily at home. This is a 3,000 joules single stage gaussian rifle. All necessary parts, circuits and even test videos are included in this write-up.
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February 10, 2008 by Chris
Using a standard 110dB personal alarm & a PIC 12F629 make an awesome looking sonic grenade! Pull the pin, arm the grenade, throw it into your boss' office & run!
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