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

LYNWOOD, Ill. (WLS) -- Is three seconds long enough for a yellow traffic light? It's the bare minimum for a yellow light in Illinois, and paired with a red light camera, it can be expensive. One red ...

Yellow lights often cause confusion because drivers do not know what to do when they encounter a yellow light signal. The rules are clear, but those rules have not made yellow light situations any ...