The selection of these colors is deeper than you think.

Technological advances and the advent of self-driving cars are forcing researchers to rethink traffic signaling systems. An innovative idea is emerging: adding a white light to traditional traffic ...

There's a reason why traffic lights are designed the way they are, with red on top and green on bottom. This light quite ...

These different shapes have been around certain parts of Canada directing traffic for decades. However, they are being slowly phased out for round ones.

Cars that drive themselves are no longer just a concept you'd see in sci-fi movies imagining the near future. Companies like Waymo are already using self-driving cars, and you can ride in a robotaxi ...

Close up of a traffic light with a bus priority light in a city - GrandRiverTransit/YouTube If you are in your car, driving through an intersection with traffic lights, you're accustomed to looking ...