We've already seen them go to town on the body of the MacBook Pro with Retina display, but the staffers at iFixit have seen fit to disassemble the 2880 x 1800 panel at the heart of the new beast. As they've since found out, it takes no less than a rethink of LCD construction to make kind of resolution work in a laptop screen that's thinner than its ancestor. The unibody aluminum casing acts a