With GPS data from as little as 6% of vehicles on the road, researchers can recalibrate traffic signals to significantly reduce congestion and delays at intersections. With GPS data from as little as ...

You might notice signals changing faster, showing unfamiliar patterns, or adding new indicators that drivers, cyclists, and pedestrians don’t immediately understand. Updated signal technology can ...

New York City changed the timing of signals at intersections to give pedestrians a head start, a tweak that a study shows prevents car crashes. But Sacramento crosswalks, like this one at 13th and H ...

With GPS data from as little as 6% of vehicles on the road, University of Michigan researchers can recalibrate traffic signals to significantly reduce congestion and delays at intersections. In an ...