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 most important things to know when shopping for a cell phone.
Finally, an easy way to lower your monthly cable bill. Plus: free stuff!
The Mi Note showcases Xiaomi's top-class potential to the world -- it's just a shame so few outside Asia will get to see it.
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?
And why you may prefer to stick with one color or the other.
Samsung's swooshing Galaxy Note Edge is a triumph of novel design, but its high price tag and minimal extra usability make for a niche appeal.
The Samsung Galaxy Note 4 will thrill anyone who loves a fast phone with a large screen, but it's best for compulsive scribblers willing to pay a lot for its winning stylus.
With its big-screened iPhone 6 lineup, Apple jumped past Samsung to capture a 20.4 percent share of smartphone sales last quarter, says research firm Gartner.
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.