Shake-a-Brush Adds Vibro Function to Normal Toothbrushes

The Shake-a-Brush from iTouchless seems a strange concept right from the start: it customizes your normal everyday toothbrush into a battery powered vibrating one. You can buy battery powered brushes already can't you? And, ok, electric toothbrushes may be expensive, but they're also designed to cleverly clean your… » 3/17/08 10:00am 3/17/08 10:00am