A new set of images that appear to show the rear shell for the rumored second-generation iPad mini have been posted by Sonny Dickson. Although no additional information was posted alongside the pictures, it unsurprisingly appears that the new iPad mini will have a form factor almost identical to the present model, confirming previous rumors that the upgrade will be mainly incremental in nature with the potential exception of a new Retina display. The shell displays no information apart from the embedded Apple logo, which differs from the current model where the logo is