FEATURE-RPT-Cars that drive themselves starting to chat with each other
September 15, 2014 at 07:00 AM EDT
DETROIT, Sept 13 (Reuters) - An Acura RLX sedan demonstrated an unusual way to tow another car this week: the vehicles were not physically attached. The second car drove itself, following instructions beamed over by the first in a feat of technology that indicates a new stage in automation is happening faster than many expected.