Traditionally, CES isn't a huge mobile event -- the biggest phone news has historically been saved for MWC in February and CTIA in March -- but that changed in a huge way this week. Looks like 2011 is shaping up to be the year of 4G, and both carriers and manufacturers alike wasted no time jumping on the hype bandwagon with a variety of announcements that promise to make the next few months exciting and really, really fast. AT&T kicked things off early in the show, but it was just the beginning of a relentless torrent of mobile news that lasted for days and ultimately left us with a pile