Adventures from the technology underground : catapults, pulsejets, rail guns, flamethrowers, tesla coils, air cannons and the garage warriors who love them
A journey into world of underground technology enthusiasts introduces the amateur inventors, science fanatics, and technophiles dedicated to creating a variety of unusual machines, with little regard for profit or their own physical well-being
Print Book, English, ©2006
Clarkson Potter/Publishers, New York, ©2006