Combine a red taillight with an HD video camera and you can light up your biking rear while recording the antics of cars behind you.
Rideye is a video camera that goes on your handlebars or helmet. Its continuous footage can be examined after an accident.
NASA has created a briefcase-size radar system for detecting human life in disaster rubble. Plus, we take a look at the Rideye, a black box camera for your bike, and take a ride in a car that won't drive unless you're paying attention.
NASA's Finder radar detects human heartbeats in disaster areas, and the Attention Powered Car slows down if you're distracted.