The wireless carrier is expanding its existing Wi-Fi calling and texting service with promises of more coverage in the home and in the air.
An Internet security experiment reveals just how careless people can be about their use of public Wi-Fi hotspots.
CNET editor Dong Ngo explains how Wi-Fi calling works with the latest smartphones, including the iPhone 6 and 6 Plus, and picks the top five routers that are best for this technology.
Every new version of Apple's mobile operating system seems to trigger complaints, and iOS 8 is no exception.
It's a refurb, but it's also one of the best lasers you can get at this price point. It even does double-sided printing.
AT&T exec Ralph de la Vega also says he expects customer turnover to remain near record-low levels in the current quarter.
A free software upgrade finally allows Sonos streaming music systems to connect directly to home Wi-Fi networks.
Sprint customers traveling overseas get a boon with the carrier's added Wi-Fi calling feature, starting with the Galaxy S4.
Free public Wi-Fi is incredibly convenient, but security can be an issue. Here's how to minimize the risk, whether you use a laptop, smartphone, or tablet.
Diehard PSV Eindhoven soccer club fans believe everyone should have their eyes on the game, not their phones.