A Touch Screen With Morphing Buttons
Al writes "Researchers at Carnegie Mellon University have created a touch screen that can also produce physical buttons. Graduate student Chris Harrison and professor Scott Hudson use a projector and infrared sensor below the screen to illuminate it and make it touch-sensitive, and the physical buttons are created using air pumps below the surface. They say this type of screen could be particularly useful when a simple, flat touch-screen is too distracting, for example in a vehicle dashboard."
3..2..1..
Of course. You can't just use a simple flat touchscreen in a vehicle dashboard. It would be impossible for a blind person to find the controls.
Awesome. It showed my proper account name, PotatoFarmer, both times. I guess it's just a display error, then.