If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

The rules of the road largely stay the same but, every so often, something new gets introduced. While much of the attention has been focused on roundabouts, there’s a new item confounding motorists in ...

At first glance, European traffic lights look the same as the ones most American drivers are used to: red on top, amber in the middle, green on the bottom (unless you're in one of the few states where ...