The tricolor electronic traffic light has existed since 1914, and the color scheme is used the world over. So get ready for every old-timer to absolutely lose it over the IEEE's latest idea ...

Before we’re old enough to even see over the dashboard, we learn that green means go and red means stop. This internationally ...

The paper’s authors say the light doesn’t need to be white and can be any color (we vote purple). The researchers tested this system using microscopic traffic simulators, which are complex ...

Japanese traffic lights are blue instead of the green Americans know, but the reasoning involves some complex linguistic ...