Mobiles Pie points to a forum thread [Google translation] at Chinese site WeiPhone sharing a number of photos of what may be the rear shell of the second-generation iPad mini. The photos show a shell very similar to that of the current iPad mini, although from some angles it does appear to be slightly thicker. It is difficult to tell, however, whether the apparent increased thickness is a genuine design change needed to add a Retina display and accompanying battery improvements to the device or if it is simply a bit of an
