Have a smartphone from Seoul or Cupertino riding in the pocket of your jeans? You aren't the only one. New documents filed in Samsung and Apple's ongoing legal battle reveal specific sales data going back several years, confirming something we always knew to be true: there are a lot of devices out there. Samsung's filing reveals that it has sold 21.25 million phones and 1.4 million tablets since June 2010, and further breaks down the data by device and, in some cases, carrier. The
