Increasingly, vehicles with advanced driver assistance systems are looking not only at the road but also at the driver. And for good reason. These systems can, paradoxically, make driving less safe as drivers engage in more risky behaviors behind the wheel under the mistaken belief that electronic equipment will compensate for lack of caution.Attempting to ward off such misuse, automakers have for years used camera-based systems to monitor the driver’s eye movement, posture, breathing, and hand ...