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 ...

Ah, the yellow light. You know, that signal that is supposed to let you know to slow down as you approach the intersection, but makes you speed up instead? You probably take it for granted, but ...

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 ...