Meet the FIBARO Swipe: a gesture-control pad that lets you control smart home devices without touching anything. It detects combination of moves and uses a high resolution sensor to interpret complex commands. You will be able to raise your hand or make other gestures to control your lights, TV, and other electronics.
Swipe looks quite attractive and can be powered by battery or wire. It is designed to match the decor of any room. More information is available here.