Leap Motion isn't convinced that a touchscreen is enough: instead, it wants you to start waving. While gesturing wildly at your electronics may bring to mind Jean Michel Jarre or trying to play a theramin, the Leap Motion controller is a whole new ball-game. Little larger than a packet of gum, the USB peripheral sits in front of your keyboard and tracks everything that moves in the space around it, with the theory being that reaching out and grabbing a virtual interface is a whole lot more natural than pushing a mouse around or even swiping at a touchscreen. Is the reality so clean-cut? Read on for the full SlashGear review.