A driverless Waymo robotaxi edging into the path of oncoming cars has become the latest viral flashpoint in the debate over ...

A century ago, a deluge of automobiles swept across the United States, upending city life in its wake. Pedestrian deaths surged. Streetcars, unable to navigate the choking traffic, collapsed. Car ...

BERKELEY, Calif. (KGO) -- It happens to all of us. You are driving along the freeway when, for no obvious reason, some cars start slowing down while others are still cruising along. It is what experts ...

Drivers are familiar with red, yellow and green lights. North Carolina State University researchers conducted a study that found adding a fourth light would improve traffic flow at intersections and ...

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 and I ...

When the traffic lights went out, Waymo’s robotaxis got a little too cautious at intersections. With no red-yellow-green to ...

The secret to avoiding red lights during rush hour in Utah's largest city might be as simple as following a bus. Transportation officials have spent the past few years refining a system in which radio ...

Ford, one of the world's largest U.S.-based automakers, is trying to patent an invention that could allow cars to monitor the speed of other vehicles and share traffic violation reports with and ...

An unoccupied car that was being towed, landed on the BART tracks from I-580 in Castro Valley on Tuesday afternoon following ...