you can t just have one or two. what do you think of it? as a gear head yourself, what do you think of this idea? do you think it s a good idea or does it take away the beauty of driving a car? that s a question that all car lovers are asking right now. the answer is a little bit of both. if it becomes a heavy-handed system that steps in and takes control of the car from you all the time, obviously nobody wants that. i was in this buddy s mercedes and he has this device that tells you when the car in front of you is getting too close and it makes the steering wheel vibrate. right. if you go onto the liep of line of the dividing thing, it makes a different sound. that can be a good feature. a lot of people like those features. then do you start relying on it and start using your head?