A Mesmerizing Map of America's 'Megaregions,' Shaped by 4 Million Commutes

A Mesmerizing Map of America's 'Megaregions,' Shaped by 4 Million Commutes:

Mesmerizing = really cool. #redearthgeoNew research reveals the interlocking cogs of the nation’s economic geography. http://bit.ly/2iD7Aih

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