NEW YORK -- Sprint Nextel Corp. will start shutting down the Nextel part of its network in little more than a year. So what are the folks who use Nextel's walkie-talkie-like push-to-talk function ...

On Monday and Tuesday of this week, I attended a press event at Sprint’s headquarters in Overland Park, Ks. One highlight was the visits we paid to several of the facilities where the company tests ...