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Red means stop, green means go—simple enough, right? But traffic lights are just a small part of the sophisticated science of traffic engineering. San Francisco Traffic Engineer Eddie Tsui takes us on a wild ride through his world, from computer simulations to ever-evolving detection technologies.
Project: Science in the City | Browse All
Date: May 25, 2011
Format: Expedition
Category: Everyday Science
Subject(s): engineering, city planning |
