AT&T has submitted a document to the FCC in the process of trying to get that T-Mobile merger approved, and it reveals that AT&T was overwhelmed by the amount of smartphone data traffic it had to push through with the arrival of the iPhone. 2010 saw an 8000% jump in data rates over 2007, according to the document, which adds that "a smartphone generates 24 times the mobile data traffic of a conventional wireless phone, and the explosively popular iPad and similar tablet devices can generate traffic comparable to or even greater than a smartphone." The total apparently went up to 10 petabytes of data per month in 2010. Because of all tha