First of all, some people are claiming that color-blind drivers can already notice the color not only by the position of the signal but also because the traffic light colors are 100 percent red ...

The whole green means go, red means stop way of doing things is so yesterday. It’s time to change traffic up a little, and this season, shapes are the new black thanks to Yanko Design’s Uni ...

In any case, Yanko Design's new Uni-Signal is taking traffic lights and turning them into something that could be of more use, especially to those who are color-blind.

He then looked at a traffic light and had an even bigger reaction. “I can see that! Oh gosh, I’ve never seen streetlights have color before,” Oscar said, starting to tear up.

Horizontal traffic lights are common in some parts of the U.S. and can confuse drivers unfamiliar with them. Here’s what you need to know about their meaning and why they're used.

“I tend to stop at all blinking traffic lights at night because of red/yellow confusion. ... Red-green color blindness is surprisingly common, affecting 1 in 12 men and 1 in 200 women.

Traffic lights would enter a "white phase" when coordinating AVs through traffic. The lack of traffic light color would also indicate to human drivers that autonomous vehicles are being controlled.