In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line. Between the Kinect and Leap Motion, gesture control's on just about everyone's minds these days. There's still a ways to go, certainly, before such devices become a mainstream method for interfacing with our PCs, but they've already become a ripe source of inspiration for the
