Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Anything that adds additional travel time is rarely popular with motorists, but count us among those who are glad the Kentucky Transportation Cabinet (KYTC) installed a new traffic signal at […] ...

Today's traffic lights can be controlled by anything from standard traffic control computers to highly advanced AI-driven computer systems that are so "smart" they can predict what's going to happen ...