text: But I'm not totally against it because it seems like they have the right idea. In the passage it states that the combination of the censors that the cars will need and the laser beams to form a constantly updating 3-D model of the car's surroundings. The combination of all this input is necessary for the diverless car to mimic the skill of a human at the wheel! But I don't think that this makes the cars driverless I look at it more as assisting. Also the process will be very expensive, for a simple radar it costed two hundred million dollars!