This is an amazing idea for a gadget. If you find yourself driving late at night and fear falling asleep at the wheel, you could keep yourself from getting drowsy with this great gadget. The Drive Alert Master uses a smart recognition technique to awaken you whenever you're about to fall asleep.
It's an easy to use gadget as it fits comfortably onto your ear just like a headphone. It's designed to be warn for many hours at a time without becoming irritating and still lets you hear the traffic outside.