New research shows that AI in cars might warrant a new, four-light traffic signal that is more efficient. Getty Images/iStockphoto Surely this will complicate the game of red light, green light.

The traffic light started as a simple invention based on people’s needs, and now it’s a complex template that can be improved upon. It went through a long journey of innovation and development, ...

Hanover Borough was among 73 municipalities in the state to receive a portion of a $30 million program to improve traffic signals. The borough will receive $328,120 towards comprehensive upgrades ...

At first glance, traffic lights are stunningly simple: green means go, red means stop, and yellow means it’s about to turn red. But like cars, phones, and just about everything else on this ...

Fries said her group believes the installation of another traffic light will not address the underlying issues, as larger emergency vehicles like fire engines will need a path to get through the ...

While smart traffic light cameras detect the majority of pedestrians, they often have difficulty doing so for commuters with limited mobility. In the US, for example, researchers are working on ...