For all of the excitement over retina displays, bigger screens, and new form factors, tech analysts now believe that 4G LTE will be the upgraded feature on the iPhone 5 and iPad 3 that will drive massive sales in 2012.With so much emphasis placed on the look and screen size of the upcoming iPhone 5, as well as the bumped-up display of the iPad 3, it would seem that these feature upgrades are of the upmost importance to mobile users in 2012. Tech analysts, however, now believe that it is the inclusion...