Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

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

LEXINGTON — Lexington's automated traffic-light system, which became fully operational in November after 10 years of installation, is already being credited by town officials with having helped ease ...

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

After a successful trial run of a system that allows devices on emergency vehicles to control traffic signals while on ...