ZME Science on MSN
Engineers propose a fourth traffic light meant for intersections with self-driving cars
We all know the same old boring drill. You pull up to an intersection, the light turns red, and you wait. You stare at the ...
To reduce travel times, fuel consumption and carbon emissions, in 2004, UPS changed delivery routes to minimize the left-hand turns drivers made. Although this seems like a rather modest change, the ...
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