The wireless carrier hopes to have iPhone 3G support in major markets by the fourth quarter, with a 4G LTE network launch in 2013.
Passpoint promises to put an end to the annoying process of logging in to public hotspots through browser-based splash screens.
CTIA 2012, the big U.S. mobile phone and tablet show, kicks off Monday. Will a few very hot LTE phones make their debut?
Your next smartphone also wants to be your next point-and-shoot camera. We tested seven of the hottest smartphones available right now to see which took the best still images and video.
Can Google Drive compete with Dropbox? Which wireless carrier has the best real-world speeds? How many editions of Windows 8 will you really have to choose from?
Is AT&T's new prepaid GoPhone data plan a good deal? Let's check.
How did the four major carriers perform in our testing of 3G and 4G wireless service in Atlanta, Boston, Chicago, Dallas, Denver, Las Vegas, Los Angeles, New Orleans, New York, San Francisco, San Jose, Seattle, and Washington, D.C.? Check out our city-by-city performance charts.