A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

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.

According to California Vehicle Code, drivers must stop at a red light before the crosswalk or intersection. Drivers “shall remain stopped until an indication to proceed is shown,” the law says.

Following the flow of traffic when traffic lights malfunction could cause problems for those unsure of the rules of the road. The Texas Transportation Code says when a traffic light stops working ...

The county is starting a project that could use new technology to better monitor traffic through Silverdale Way.

Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...

Neal J. Riley is a digital producer for CBS Boston. He has been with WBZ-TV since 2014. His work has appeared in The Boston Globe and The San Francisco Chronicle. Neal is a graduate of Boston ...