A new paper from the Institute of Electrical and Electronics Engineers tackles that problem head-on by proposing a fourth light on our familiar tri-colored traffic lights specifically for ...

Drivers around the world are stunned by a surprising change — a new traffic light color is being introduced, and it could change how we drive forever. Is it real? Why now? And what does this new color ...

Today, 101 years after the installation of the first modern, three-lens traffic light, yellow is the new green. Red is the new yellow. Green is the new red. It’s all very mystifying.

Those colors then made their way onto the roads, illuminating the 1920s traffic signal and all of its successors in some variation of red, yellow and green as the years went on.

There are hundreds of thousands of traffic lights in the U.S. alone, but 75 percent of those lights need to be upgraded or replaced. Those upgrades could (and should) prepare for AVs’ eventual ...

New research suggests that adding a white light will speed up traffic and improve safety for both cars and pedestrians. If you're comfortable with the present green, amber, and red traffic lights ...

A traffic light consisting of 3 round lights is easier to manage, as the same design for all three pieces means lower replace rates, repair and maintenance costs. Still, there are a few things ...

Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally recognized traffic light color system is standard in most of the ...

Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally recognized traffic light color system is standard in most of the ...