text: There are many things wrong with many of the statements above. The sensors on the car can go bad, how will the person know before its to late? How is a self driving car less stressful for the driver? If anything they would have to pay more attention to the road to make sure the car was working correctly. The safty procations of these vehicals rely on the driver noiticing the car is speakinging to it or that the seat is vibrating. Sometimes people do not feel my phone vibrate in their pocket or hear if for that matter, how are we suppoded to trust a car to alert you if we can not trust our phones.