Greening Traffic Lights By Turning Them Off
If sign-less intersections reduce collisions, they almost certainly also consume less energy.
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The Tunnel Project That Could Reshape the European Map
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Where Millennials Are Moving Now
200 Years of U.S. Immigration, in 1 Colorful Infographic
Shopping Malls Aren't Actually Dying
6 Places Where Cars, Bikes, and Pedestrians All Share the Road As Equals
Why Most Twitter Maps Can't Be Trusted
Americans Love Big Hot Suburbs
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