If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

It seems to be a universal experience for drivers that the more anxious you are to get to your destination (or the later you're running), the more likely those lights are to be red. Typically, they'll ...

Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

Your average driver might like to bemoan them, but traffic lights play an integral part in not only controlling traffic patterns in urban and suburban areas, but also helping to keep drivers and ...