Nexus S 4G on sale today: $200 at Sprint, $150 at Best Buy

It looks the same, it works the same, and though it's three-tenths of a millimeter thicker than the original, Sprint's Nexus S 4G has one major difference: it sports a WiMAX radio. Today, the freshest Gingerbread smartphone goes on sale, just as planned, bringing the same 4-inch curved Super AMOLED screen, 1GHz Hummingbird chip and NFC capabilities your T-Mobile counterparts have enjoyed for