Integrating our disconnected traffic systems -- from traffic lights to personal on-board navigation -- could reduce urban congestion and even air pollution.

Traffic hack: Researchers gained control of these traffic lights after hacking into a system of nearly 100 networked intersections.

Virtual replacement for traffic lights given green light for pilot tests Researchers suggest your commute could be cut by up to 20 percent using the new system.

Audi’s traffic light information system is among the first commercial applications of potentially game-changing vehicle-to-everything (V2X) technology. Based on a real-world experience of the ...

Audi started teaching its cars the language of traffic lights in Las Vegas, Nevada, in 2016, and it has continued to expand the reach of this technology ever since. Digital Trends talked to one of ...

The myriad advantages of LED lights, and specially-made arrays designed to fit right inside the fixtures where incandescent used to go, lead to to the widespread adoption of these better alternatives.

When traffic is heavier, the green lights stay on longer. Less traffic means shorter greens. During peak traffic periods, nearby intersections sync their lights to allow long stretches of green.

The automaker's new feature taps into light timing data to let drivers ride the “green wave” and breeze through town.

The world’s first traffic light system began operating near the Houses of Parliament in London in 1868. It consisted of a set of gas lights operated by a policeman and designed to control the ...

Researchers have developed virtual traffic lights that show up on windshields when needed, and disappear once a junction is crossed.