If you're comfortable with the present green, amber, and red traffic lights, be prepared to get uncomfortable. New research suggests that adding a white light will speed up traffic and improve safety ...

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, ...

Vadodara: The Vadodara Municipal Corporation (VMC) is experimenting with the idea of illuminating traffic signal light poles with LED lights that are synchronised with the signals. The poles will glow ...