CMU’s high-tech traffic controls speeding the way through Pittsburgh By Elise Vider on October 18, 2012 Driving through Pittsburgh's East Liberty section, Stephen Smith of Carnegie Mellon's Robotics Institute has noticed that his daily commute is a few minutes shorter. For which he can take considerable credit. Related Posts In Pittsburgh, a behind-the-scenes look at East End Brewing's new canning project Writing the Future: Pittsburgh authors help shape the city's story Fostering the next generation of tech entrepreneurs in Pittsburgh Share Tweet Share via email Region(s): Categories Features, News ↑ Top