Sparks Of Invention
3.0 8 xThere are a million ways to turn a buck but only a lucky few turn that buck into a million. The true stories of four inventors who find their fortune in gold, guns & games.
4.0 24 xInventions have the power to save lives and reap death. We examine four pioneering creations that have changed life as we know it. The device first tested on a dying president and a tiny box that keeps millions of hearts beating