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

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

After a successful trial run of a system that allows devices on emergency vehicles to control traffic signals while on ...

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 ...

NC State researchers propose a white light activating when many autonomous vehicles coordinate via V2V/V2I, guiding human ...