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

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

Albuquerque drivers are facing new rules on the road, aimed in part at making it safer for non-drivers. So, how is the city ...

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

UM researchers created a new signal timing system that relies on vehicle GPS data to smooth commutes by reducing stops. UM-based startup Connected Traffic Intelligence licensed the technology and has ...

Learn about the Windsor street light initiative aimed at cutting energy use and maintenance costs through LED conversions.