Recentd evelopments in short range radar technology should soon make vehicle radar a reality. A review will be given of the scheme and approach used for radars operating in a complex environment. The difficulties encountered in developing vehicle radar and the headway control logic that provides a safe driving margin will also be covered. Operation of a sensitive radar in a high-clutter environment will be highlighted, as well as the techniques involved in making it work. The methods used for radar accident prevention and the impact automotive radar will have on drivers and society will be discussed.