Who Really Invented The Yellow Traffic Light?

Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...
WBAL-TV

Outdated equipment, no real-time tracking of Baltimore's traffic lights contributes to gridlock

THE WHITE HOUSE. ONE OF THE BIG COMPLAINTS ABOUT TRAFFIC PROBLEMS IN BALTIMORE COMES DOWN TO THE TRAFFIC LIGHTS. TURNS OUT THERE’S A VERY GOOD REASON WHY WBAL TV 11 NEWS INVESTIGATES REQUESTED ...
SlashGear

Researchers Suggest Adding A New Color To Traffic Lights – Here's What It Would Be For

Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...
Hosted on MSN

Is a new white traffic light coming? The four-colour signal that could change road safety

The idea of a fourth traffic light has gone viral online, with several reports claiming that a white signal will soon join the familiar red, amber and green at road intersections. The reason, ...