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 ...

A fourth traffic-signal color is more than sci-fi clickbait. As reported by ECO News’ Laila A., researchers at North Carolina State University are proposing a new white light that activates when ...

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

The sensors can prioritize cyclists or pedestrians so they don't need to wait—and help cities more quickly identify dangerous intersections.

PLAINS TOWNSHIP, LUZERNE COUNTY (WBRE/WYOU)— A traffic signal has been the topic of local debate ever since it was installed four years ago. The problem now? That traffic light still has not been ...

Sewickley pedestrians and motorists may soon see a change in how they manage major intersections in the borough. Officials want to give walkers a three-second head start before traffic lights or ...

You may have noticed a traffic pattern change at some crosswalks that gives pedestrians a head start. Here's why.