Sprint Nextel introduces first 4G phone - Kansas City Business Journal:

Sprint Nextel Corp. finally has unveiled the first U.S. phone designed to work with a fourth-generation, or 4G, wireless Internet network.

While presenting at the CTIA Wireless conference in Las Vegas on Tuesday, the Overland Park-based company (NYSE: S) introduced the long-awaited HTC EVO 4G, an Android-equipped smartphone that can use both Sprint’s existing 3G wireless network and the 4G WiMAX-enabled network it is rolling out across the country in partnership with Clearwire Corp. (Nasdaq: CLWR), based in Kirkland, Wash...