15 New Tech Concepts For 2006 - Popular MechanicsDriver-Monitoring System Instead of just watching for hazards on the road, Toyota's latest precrash safety system is turning its attention to the most likely cause of an accident: you. This spring, Lexus models in Japan will be available with a camera mounted on the steering column that uses facial-recognition software to determine whether you're watching the road. If not, and the front-mounted r
