It's not often that you can make traffic flow more smoothly and safely without spending significant time and money. But drivers in Springfield, Mo., are the first in the United States to use a new ...

Robotic vehicles can optimize the flow of traffic in cities even when mixed in with vehicles driven by humans, thereby improving traffic efficiency, safety, and energy consumption, my colleagues ...

Fleets of driverless cars on the roads could speed up traffic flow and cut journeys by a third, even for people who are not using them, a Cambridge University study suggests. Researchers ...