PS Mag: Androids are marching across the land. Google's Android smartphone OS has been making huge gains in U.S. market share according to recent surveys, with high-profile phones like Motorola's Droid X and Samsung's Galaxy S leading the charge. At this week's CTIA Wireless trade show, Android dominated the field - more than a dozen new Android phones have appeared this week alone. (Check out our slideshow to see some of the Android phones shown at CTIA.)
