Researchers at North Carolina State University (NC State) are advocating for a significant change in traffic management by proposing the addition of a fourth color to traffic lights: white. This new ...

As more self-driving cars enter roadways around the world, many aspects of driving could change forever. More electric vehicles (EVs) and autonomous vehicles (AV) are already leading engineers to ...

Red universally symbolizes danger, making it the obvious choice for the "stop" signal. Psychologically, this bold color ...

Pull up to an intersection at a red light, eyes ahead, scanning left and right. Maybe the blue light from the traffic signal caught your eyes, like it did for Bob Thompson of Mill Creek. “What is the ...

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

Color seems certain, but it is a subjective experience that varies among individuals. While we commonly associate certain ...