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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 Mobile World Congress event is a vital one for Samsung. Along with the Galaxy S6, we'll be watching for new wearables and a mobile payments system.
On March 9, Apple is widely expected to let us know exactly when its much-anticipated Watch line will ship and how much all the new models will cost. But what other new products might Apple unveil?
The most important things to know when shopping for a cell phone.
HTC's latest flagship smartphone has an all-new rear camera, but is that a good thing? We tried an early version out in Barcelona with very mixed results.
Is Samsung afraid to commit to one Galaxy S6? The two new models are the same, except for the screen -- and both remove features fans loved. Meanwhile, HTC shows off the Grip fitness band and Vive VR headset.
And why you may prefer to stick with one color or the other.
Samsung's bold and surprising Edge variant of the Galaxy S6 doesn't just look different -- there's an array of edge-based functionality packed in as well.
Samsung's easy dismissal of Qualcomm's Snapdragon processor highlights the chipmaker's weak brand power with consumers. What can Qualcomm do to raise its profile?
Appreciation: It's hard to be a stoic Vulcan when your favorite "Star Trek" actor leaves this galaxy forever. Bonnie Burton thanks Leonard Nimoy for inspiring us all to "live long and prosper."