A new type of traffic light that's becoming increasingly popular in Massachusetts is confusing drivers, a study found.
Researchers from North Carolina State University proposed adding a new color, white, to stoplights for autonomous vehicles ...
At first glance, traffic lights are stunningly simple: green means go, red means stop, and yellow means it’s about to turn red. But like cars, phones, and just about everything else on this planet, ...
If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...
Deep inside a subway station in Brooklyn, in a cramped, industrial room, Dyanesha Pryor pushes in a metal lever on a hulking machine that was installed nearly a century ago. A few hundred feet away, a ...
A traffic signal has been the topic of local debate ever since it was installed four years ago. The problem now? That traffic ...