What do you do when a friend hands you a broken nitro-powered RC car they found in trash? If you're a do-it-youselfer like Mike Moyer, you of course get the engine back into working condition and then turn the whole thing into an over-the-top gas-powered pencil sharpener.
Tagged With pencil sharpeners
Using a CD jewel case, some magnets and a 12-volt air compressor, you can build an elaborate Tesla turbine sharpener for pencils you probably don't even use. Oh, did I mention it could kill you?