Thirty seconds before a red light turns green, according to a new feature in newer Audi vehicles. Audi launched the service in Lakewood, Colorado in February 2019. (Provided by Audi)

A city where all the traffic lights are green? The tech is live in Lakewood and coming soon to other Colorado cities

The future of Vehicle-to-Everything communication aims to improve driver safety, save gas and cut emissions by letting drivers know the right speed to make all the green lights

Transportation Primary category in which blog post is published