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 ...

Electric traffic lights are nothing new. They date back to 1914, when a bored police officer in Cleveland, Ohio, was tasked with switching on a red bulb for the cars (mostly Ford Model Ts) to stop and ...

Traffic lights along a 32-mile stretch of U.S. 1 will stay green longer when buses approach thanks to special devices that ...

In British Columbia, all of these blinking green lights mean the same thing. However, drive across the country to Ontario, and the traffic signage can get confusing.