Introducing the Leap Motion
Leap Motion represents an entirely new way to interact with your computers. It’s more accurate than a mouse, as reliable as a keyboard and more sensitive than a touchscreen. For the first time, you can control a computer in three dimensions with your natural hand and finger movements.
Introducing Oculus Rift
The Oculus Rift is a next-generation virtual reality headset designed for immersive gaming. Be part of history by getting your own Oculus Rift development kit.
Also check out this cool device:
Creative* Interactive Gesture Camera Developer Kit