The new Apple SIM card will let you bounce between carriers on short-term plans, without needing to get a new SIM card.
The LG G3 has a great set of specs, but perhaps most interesting is the camera, which uses a laser to autofocus. We see how it compares to the Galaxy S5.
The next evolution in wireless networking holds promises of self-driving cars and movies that download in the blink of an eye. 5G is big at this year's Mobile World Congress, but don't expect it until 2020.
The major security vulnerability affects networking equipment used to connect to the Web, the companies warn.
The chipmaker has built a set-top box based on Google's software, and promises it can can play high-end video games.
Yes, it seems US and UK spy agencies tried to snoop on people's smartphones, the company says. But privacy and security harm to users is limited by Gemalto's own network security and newer encryption used on modern networks.
Smartphone mirroring technology MirrorLink gets demonstrated by French automaker Peugeot at the 2014 Geneva auto show.
Chairman Tom Wheeler shouts "No, no, no, no!" The new regulations won't dictate carriers' rates, impose tariffs or meddle with their business.
Playbook, take 2? "It's on my mind," says CEO John Chen. But it wouldn't be a tablet for tablet's sake -- it would have to be "iconic."
Demonstrations at Mobile World Congress show the growing momentum toward the launch of faster, more responsive mobile networks in 2020.