Mythbusters has won approval for two new series to be produced by the American Discovery Channel. The first series, Prototype This, will be in 13 parts and will look into the viability of gadgets and technology seen in science-fiction movies. The second series, Cool Stuff: How It Works, is being planned as a four-part series looking at how modern marvels, from fireproof suits to robotic bomb detonators, actually work.