Traffic signal timing technology from the University of Michigan could cut down on congestion, To operate, the system uses vehicle Global Positioning System data. Traffic signal timing technology that ...

>> TRAFFIC LIGHTS ALONG BOBBY RUSH BOULEVARD ARE GETTING AN UPGRADE. IT COULD MEAN DRIVERS SPEND LESS TIME IN TRAFFIC WAITING FOR THE LIGHTS TO CHANGE FROM RED TO GREEN. >> AND THE TECHNOLOGY NOW IS ...

Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.