Attach a silicon Grippy Pad to your car's dash, and your phone will stick to it as if by magic. Apparently taking its cue from the design of gecko's feet, Grippy Pad sticks to gadgets without messy adhesives, velcro, or magnets.
Couples alarm clock: rings that you put on your finger that vibrate to wake you up so that it doesn't wake up your significant other. --- but it would vibrate the bed. I can always hear the other person's cell phone
The Celluon Magic Cube turns any table or surface into a virtual keyboard or multi-touch mouse with its amazing laser projection and motion detection technology. The Magic Cube is smaller than a pack of cards.