Topic: signal
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The Oz of Los Angeles Traffic Lights
How the city controls its traffic system, then and now.
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The Big Fix
How Timed Traffic Signals Can Be Bad for Pedestrians
Efforts to fight congestion by centralizing traffic lights could also make roads more dangerous for walkers
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The Big Fix
Fighting Congestion in Minneapolis on a Tight Budget
Minneapolis confronts bad traffic with cost-effective technology and a transit-first philosophy
