Aaron takes a look at the HTC Desire S, one of the devices HTC announced today at Mobile World Congress in Barcelona. With a 1 GHz second-generation Snapdragon processor, 3.7-inch Super LCD screen, Android 2.3 (Gingerbread), and HTC's newest version of Sense UI, it's not a huge revision over the original Desire. Still, the enhancements bring the series up to speed.