Steel Horse Rides on MSN

Transportation experts warn that updated signal technology could create visibility challenges at busy intersections

You might notice signals changing faster, showing unfamiliar patterns, or adding new indicators that drivers, […] ...
Morning Overview on MSN

White traffic lights tested worldwide as experts push for a 4th signal color

Traffic engineers are quietly working on a radical idea: adding a white signal to the familiar red, yellow, and green. Instead of signaling drivers directly, the extra light would tell humans when to ...