Maybe the Mayans were right all along? In all serious, 2012-2013 coincides with 1/3 and 1/2 of the American population's owning a smartphone. Maybe that has so

Maybe the Mayans were right all along? In all serious, 2012-2013 coincides with 1/3 and 1/2 of the American population's owning a smartphone. Maybe that has something to do with it?