University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

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

How smart traffic lights may shorten your commute Sick of needlessly sitting at red lights? Here’s where a solution is headed, and how it works By Adam Tuss, News4 anchor & transportation reporter • ...

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

Robotic vehicles can optimize the flow of traffic in cities even when mixed in with vehicles driven by humans, thereby improving traffic efficiency, safety, and energy consumption, my colleagues and I ...