Facebook's CEO took the stage at Mobile World Congress to discuss his Internet.org initiative, which aims to get the entire population of Earth online.
If you were looking for an Android-y Windows Phone experience, however, this might be up your alley.
And there are three of them: The Nokia X, X+, and XL.
Besides the new version of its flagship phone, Sony also unveiled a new Xperia Z2 Tablet and the mid-range Xperia M2 handset. Sony didn't say when the Z2 phone and tablet will launch in the US.
A really big phone crashes the Mobile World Congress party in Barcelona.
HP's ElitePad 1000 G2 will ship worldwide in March for $739.99
Samsung, LG, and Sony have a few tricks up their sleeves, and everybody under the sun is going to debut a new wearable device.
Chinese phone makers BQ and Meizu will make the first handsets
Forget about eye scans, Samsung's next Galaxy S smartphone could offer a number of different ways to use your fingerprints.