Nissan Motor Co.

Cars without drivers scoot around Nissan plant, towing cars

Nissan Motor Co. is testing self-driving cars at one of its plants in Japan that can tow vehicles on a trailer to the wharf for loading on transport ships.

The Japanese automaker thinks the technology will, in the long run, save costs and boost efficiency. The tests also can add to knowledge needed to take such autonomous driving onto public roads.

Nissan executive Haruhiko Yoshimura said the automaker hoped to use the technology throughout the Oppama plant by 2019, and in overseas plants in the future.

During a demonstration Monday, a Leaf car with no one inside scooted along the road, pulling a trailer with three other Leafs on it, stopped properly for other...

32°