Using geo-targetted tweets to determine where rich (iPhone) and poor (Android) live in metro areas. http...

Using geo-targetted tweets to determine where rich (iPhone) and poor (Android) live in metro areas.

http://www.theatlanticcities.com/jobs-and-economy/2013/06/map-iphone-users-any-city-and-you-know-where-rich-live/5961/

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