The sensors can prioritize cyclists or pedestrians so they don't need to wait—and help cities more quickly identify dangerous intersections.

This simple chemistry demo shows how a colorless liquid can change colors multiple times using only a few ingredients. The ...

Dutch cities are famous for keeping traffic flowing smoothly, and smart traffic light design is a big reason why. This video explains how the Netherlands uses advanced sensors, dynamic timing, and ...

Federal appeals court judges have overturned a circuit judge’s 2024 ruling that Richmond police officers selectively targeted Black drivers when making traffic stops.