Drive Alarm, In Your Ear, Keeping You Awake

This unusual-looking gadget is worn behind the ear, and wakes you up if you start to catch some Z's on the highway. It constantly measures the angle your head is resting at, and vibrates if you tip forward. Of course, if you fall asleep and lean back into your headrest, then it will happily let you careen off the road… » 8/15/07 2:47am 8/15/07 2:47am