New Nissan system to keep safe distance in traffic

YOKOSUKA, Japan, March 15 (Reuters) - Japan's Nissan Motor Co. said on Wednesday it has developed a new safety feature that automatically helps a driver maintain a uniform distance with the car in front at slow speeds.

The system, which uses a radar sensor to determine the relative speed of both cars and the distance between them, is especially handy in heavy traffic when frequent braking is needed, ...