@CNN: Cruise control designs could solve traffic jams, a new study suggests https://t.co/4UxcdVxqgW https://t.co/P2RcGfIv35
Cruise control designs could solve traffic jams, a new study suggests https://t.co/4UxcdVxqgW http://pic.twitter.com/P2RcGfIv35
— CNN (@CNN) December 15, 2017