University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

A viral claim about a new white traffic light for self-driving cars is based on research from North Carolina State University. While simulations suggest it could improve traffic flow, no transport ...

Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

Temporary traffic lights should be controlled manually at peak times to minimise congestion during ongoing roadworks, an energy company has said. The permit for works being carried out by SP ...