This is too cool: Sixth Sense, a wearable device with a projector that “enables new interactions between the real world and the world of data”. Awesome video!
Powercursor allows you to simulate haptic feedback creating a tactile experience in GUIs.
Simluate pressure, stickiness and roughness in your GUIs!
There is a lot of cool work being done with wearable computers delivering real work haptic experiences. Check out http://www.cutecircuit.com. You give your partner a hug whilst they are wearing the shirt, the shirt remembers the pressure of the hug, then when you are away on business your partner can press a button and recreate the hug!
Philips have created a shirt which promises to deliver “emotional immersion“; shivers up the spine and muscle contraction.