Sony has had over a year now to dust away any residual Ericsson branding and with a reinvigorated direction towards mobile, it's welcoming the CES crowds of Las Vegas with two new smartphones -- the Xperia Z and the Xperia ZL. Both are running Android Jelly Bean, have 5-inch 1080p screens laced with Sony's new Bravia Mobile 2 technology, quad-core 1.5GHz Snapdragon S4 Pro and new 13-megapixel