As many people sit at the wheel of their car, they are certain they know what color is. It's the red traffic light in front ...

According to researchers at North Carolina State University, a fourth traffic light color could be added as a way to help AV drivers handle intersections efficiently. As part of the new idea put ...

Red, amber, green – traffic lights are pretty much the same the world over, and have been for more than a century. However, they could one day have a fourth colour added to help traffic flow ...

As many people sit at the wheel of their car, they are certain they know what colour is. It's the red traffic light in front ...