It may sound odd, but despite being well into the 21st century, we still worry about whether our smartphones will have service in certain locations. We can communicate around the globe in an instant, ...

BELLEVUE, Wash — Customers of wireless provider T-Mobile US Inc. reported widespread service outages in the U.S. late Monday, according to websites tracking service interruptions. Posts on ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...