I was really excited by the title, but alas, the system doesn't do what I hoped. I think it would be easier to have a rear and front sensor that detects when t

I was really excited by the title, but alas, the system doesn't do what I hoped. I think it would be easier to have a rear and front sensor that detects when there's someone behind you and no one in front of you. Then it could just kindly suggest you stop driving 55 in the left lane of a 65mph zone and move the f@ck over.