Scientists at Stanford University have created the iBrain, something that will help them translate brain waves onto a computer. As Stephen Hawking's body fades, they are hoping to "hack" his brain directly.
CNET's Boonsri Dickinson tries on a pair of Japanese robotic cat ears that measure brain waves to supposedly reveal how a person is feeling. Will they ever catch on? Watch the video for a demo of the prototype.
Using mobile and sensor technology, one entrepreneur wants to help you sleep better with a "Silent Un-alarm Clock" that you wear on your wrist.