If ever a device was worthy of the Google-coined "superphone" terminology, HTC's EVO 4G would have to be it. Though it's got a 4.3-inch WVGA display, 720p video recording, and an 8 megapixel camera, the real kicker is its support for WiMAX -- the first commercial handset with 4G to launch in the US -- along with mobile hotspot capability that can serve up to 8 WiFi-equipped devices simultaneously. Sprint is in need of a big hit -- and could the EVO 4G be just what the doctor ordered? Read on to find out.