Don't look for Google to run a large-scale network. Instead it's teaming up with wireless carriers, as it does with hardware makers for Nexus devices.
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 answer is a little complicated, but T-Mobile will almost certainly officially eclipse Sprint in the current quarter.
Apple is pumping €1.7 billion into two data centres that will be powered by 100 percent renewable energy.
The wireless carrier expects the momentum to continue into 2015, but it will have to reckon with the costs of its Data Stash program.
The K'isauve, now raising funds on Indiegogo, is like a portable annex and power plant for your phone, and it measures less than 2 inches square.
In the fourth quarter, four of the top five tablet makers saw shipments tumble. That lone uptick wasn't for Apple or Samsung, and certainly not for Amazon.
In partnership with NEC, Lenovo offers a 13-inch laptop at 1.7 pounds, and a Yoga-style hybrid at just over two pounds.
Microsoft introduces a holographic system baked into Windows 10, along with more mundane features such as universal applications and Cortana as a personal assistant.
The world's biggest chipmaker ended 2014 on solid footing thanks in part to its reinvigorated PC business. However, Intel's mobile division remains a huge drag.