Turning a Dremel Tool into a Helicopter
Using a Dremel rotary tool to power an R/C helicopter seems like a really stupid idea. But Peter Sripol is the guy who built an airplane out of an angle grinder, and a gas-powered NERF blaster, so if anyone can pull it off, it’s him. But there’s much more to engineering a helicopter than just slapping a rotor onto the Dremel.