Beyond the touchscreen: Projecting the future - New Scientist

Beyond the touchscreen: Projecting the future - New Scientist: "Imagine a cookie that changes flavour on the spot, or a furry computer display that you stroke when you miss your cat. It might sound like fantasy, but visitors to the SIGGRAPH computer graphics and animation conference in Los Angeles this month have experienced nothing less from the new technologies on display. Here, New Scientist brings you some of the extraordinary computer displays on show - a preview of how we could interact with computers in the future."