Aaron takes a look at the Sony Xperia ion at CES 2012 in Las Vegas.  Coming to AT&T in the second quarter of 2012, the Xperia is packed with a 1.5 GHz dual-core processor, 4.6-inch true HD (720p) display, 12.1-megapixel camera with 1080p HD video recording, front-facing camera, Android 2.3 with Timescape.  It's one of many AT&T devices this year to support 4G LTE connectivity.