PennDOT Adding Smart Traffic Signals To More Western Pa. RoadwaysUsing cameras, computers, radar and laser sensors, Adaptive Traffic Systems (ATS) have become major time savers.
Smart Traffic Signals To Be Installed In CranberryWe have smartphones, smart cars, even smart houses, so why not smart traffic signals?
Smart Traffic Signals Ease Congestion In East Liberty Dr. Stephen Smith and his team at CMU's Robotics Institute have developed a smart traffic signal pilot system at the busy Penn Avenue intersection in East Liberty.

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