The Galaxy S5 and earlier Galaxy smartphones had replaceable batteries and storage expansion slots. But the new GS6 says goodbye to that flexibility in favor of a sleeker design.
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 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.
Using the Mac app Waltr you can transfer any type of video or music file to your iOS device without the need for a companion iOS app.
Need to do some real work? This small portfolio conceals a full QWERTY keyboard that pairs with most tablets and phones.
We have seen the future and it includes an iris-scanning smartphone and luggage that can weigh itself. Check out the rest of the impressive tech from day two of Mobile World Congress 2015.
French network startup Sigfox sells access to its network for as little as $1 a month. The network works with devices such as car theft detectors, smart parking monitors and medical equipment.
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?
So far Android Wear is limited to Android devices. But could Google's software for wearables expand its horizons to the Apple realm?