You've likely read our review of Sony's Xperia Ion by now, so just consider this a reminder for those who've yet to peruse it. After nearly half a year from being christened at CES, the Ion can officially be purchased today in the US. Agreeing to a two-year commitment and laying out 100 smackers at AT&T -- or just 50 at Sony or Best Buy -- will net you this handset and its curious match-up of dated and up-to-date specs. On the one hand, this Xperia disappointingly runs Android Gingerbread (2.3.7) atop a dual-core 1.5Ghz
