While Sony undergoes its transformation under Kaz Hirai, there's a suspicion that many of its divisions have just been treading water. Take the Xperia Ion, for instance. The company's AT&T LTE flagship shipped in June, yet still carried the dead weight of Gingerbread as the albatross around its neck. Sony's engineering prowess produced sleek hardware, a cracking display, good camera and it was priced at $99 -- but was that a draw with a two-year-old operating system and 2011-era internals? Probably not. But if you were in