Apple has scored highest in a new JD Power customer satisfaction survey of tablet owners. The iPad has earned Apple a score of 848 -- above an industry average of 832 -- as well as five stars in JD Power's Power Circle ratings. Close behind with a 4/5 rating and a score of 841 is Amazon, which has so far only had one tablet computer, the 2011 model of the Kindle Fire. New Fires were recently announced.
