Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...

When driving on Florida streets, the law is clear on 'running' a yellow light. According to 2025 Florida Statute Chapter 316, Subsection 316.075, the meaning of the steady yellow light found in a ...

The traffic light is a ubiquitous feature of modern life and is quite old — dating back to 1868 London, although that device was a modified railroad semaphore operated by a policeman, but it was the ...

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, ...

A yellow traffic light can either be a signal to slow down or speed up, depending on the driver. Max Im via Unsplash A yellow light means slow down, right? Or does it mean go faster? Well, all of us ...

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 ...