Jeff Han demos his breakthrough touchscreen

Late last year, India s government unveiled a handheld computer that will cost only 2,250 rupees (about 40). Aakash has a resistive seven inch touch screen, like Apple s iPad.

With surprising accuracy, Nicholas Negroponte predicts what will happen with CD ROMs, web interfaces, service kiosks, the touchscreen interface of the iPhone and his own One Laptop per Child project.

Building sophisticated educational tools out of cheap parts, Johnny Lee demos his cool Wii Remote hacks, which turn the 40 video game controller into a digital whiteboard, a touchscreen and a head mounted 3 D viewer.

like you're wearing this thing on your head, it's like a pair of glasses, so you don't have a mouse or a keyboard or a touchscreen, all the ways you are used to interacting with a machine.