How will people react to cars that drive themselves?

Would you let your car drive itself? The US Department of Transportation wants to know. This month, the DOT is having volunteers from around the country drive cars equipped with short-range car-to-car communication systems that allow the vehicles to not only "talk" to one another, but warn their passengers of impending… » 8/02/11 3:47pm 8/02/11 3:47pm