@CNN: Top automakers are developing technology that will allow cars and traffic lights to communicate and work together to ease congestion, cut emissions and increase safety https://t.co/6Tf7yA6DWx https://t.co/g7QMl3dt9u

@CNN: Top automakers are developing technology that will allow cars and traffic lights to communicate and work together to ease congestion, cut emissions and increase safety https://t.co/6Tf7yA6DWx https://t.co/g7QMl3dt9u