Some things are so ubiquitous that it's easy to forget they're designed for a reason. With more than 300,000 traffic lights set up across the United States, it's easy to take how they look for granted ...

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 ...

Researchers from North Carolina State University have proposed launching a new color, white, to traffic lights, specifically intended for autonomous vehicles (AVs). While red, yellow, and green have ...

And more important, here's what to do when you see one so you don't get a ticket ...