Cars that drive themselves are no longer just a concept you'd see in sci-fi movies imagining the near future. Companies like Waymo are already using self-driving cars, and you can ride in a robotaxi ...

Traffic engineers are quietly working on a radical idea: adding a white signal to the familiar red, yellow, and green. Instead of signaling drivers directly, the extra light would tell humans when to ...

Small cameras mounted on top of traffic lights have become a pretty common sight in the U.S., as they can be found in almost every state. It continues to get more common, as the number of traffic ...

THIS IS IOWA’S NEWS LEADER. KCCI EIGHT NEWS AT SIX STARTS RIGHT NOW. CITY LEADERS SAY A SPECIAL TRAFFIC LIGHT EXPERIMENT IN DES MOINES IS MAKING INTERSECTIONS SAFER. KCCI SENIOR REPORTER TODD MAGEL IS ...