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.
The improved S Pen goes a long way to making this high-end tablet worth the extra cost, but if you're not sold on the stylus, it's easy to find a better deal.
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.
The consumer electronics titan shows an aggressive streak -- and makes a few cracks at Apple's expense -- as it seeks to regain its dominance in the smartphone industry.
In discussion with South Korean journalists, Samsung's JK Shin and Younghee Lee explore the battles ahead for the Galaxy S6 and S6 Edge, both from Apple and China, and deny similarities with the iPhone 6.
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.
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.
A curvaceous, eye-catching bend in the Note Edge does a lot more than look like a waterfall of glass. It also hosts alerts, alarms, and menu buttons.