Although the displays on the iPad and iPad 2 are pretty darned nice, TUAW readers and bloggers alike have wished for a Retina display-like screen on our magic tablets. Now a tipster at TechUnwrapped has pointed out that several images found in Newsstand -- an iOS 5 feature -- and the Twitter framework are suggesting a possible higher-resolution display for an upcoming iPad 3.
The screen resolution on existing iPads is 768 x 1024 pixels, and in previous versions of
