Map of 500M Foursquare checkins demonstrates how they built a “Google PageRank for the real world”
Foursquare has produced a map of the last 500M check-ins on its service, gathered over the last three months.
Continue Reading http://thenextweb.comFoursquare has produced a map of the last 500M check-ins on its service, gathered over the last three months.
Continue Reading http://thenextweb.com
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