Simple enough. But what happens when you live in a culture where green also means blue? (Before we answer that, here's why ...

The study points out that a large portion of traffic ... of any light. However the hardware Malfunction Management Unit (MMU) will still detect any illegal states (conflicting green or yellow ...

Johannesburg’s recruitment of traffic directors is a step toward addressing the recurring traffic light failures due to load shedding and vandalism.

For years, pedestrians have had to wait for cars to cross a street. But what if it was the other way round – and would it improve our experience of cities?

Researchers have proposed adding a fourth light to control autonomous car traffic. The signals would work like this: Red - Stop Yellow - Get ready for lights to change Green - Go The idea of a ...

The red, yellow, and green 1×1 areas are each lit with a ... The lights are driven by a traffic light controller typically used for model railroads. [Baron von Brunk] ended up lining the inside ...