City reprograms more than 100 intersections with Leading Pedestrian Intervals, giving walkers 3-to-7 second head start before vehicles get green light.
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The theory of why NASCAR cars keep turning left
In the thrilling world of NASCAR, the sight of powerful cars relentlessly circling the track in a series of left-hand turns is both iconic and puzzling to the uninitiated. While the simplicity of the ...
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