Eventually, the upgrades could do away entirely with the red, yellow and green lights ... doing away with today's traffic signals, Hajbabaie suggests adding a fourth light, perhaps a white one ...

The U.S. has been using the "red, yellow, green" traffic light system since the 1930s. Now, with autonomous vehicles (AVs) entering the landscape, experts think it's time to consider how traffic ...

Recently, traffic police in several localities have begun issuing fines for 'running yellow lights,' causing confusion and ...

On the left, modified luciferase applied to mammalian cells generates an acidity traffic light: pH 6 (red), 7 (yellow) and 8 ...

Within a few decades, the traffic light symbol ... assess their CEOs as crisis (“red light”), visionary (“green light”) or analytical (“yellow light”) leaders. You can even find ...