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Science in the City:  Traffic Signal Science (Clip)
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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

Keywords: traffic signal, traffic lights, eddie tsui, engineering

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Gordon and Betty Moore Foundation
Gordon and Betty Moore Foundation
Webcasts made possible through the generosity of the Gordon and Betty Moore Foundation, The Jim Clark Endowment for Internet Education, the McBean Family Foundation,.and the Corporation for Educational Networks Initiatives in California (CENIC).

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