Kevin Fitchard

"Wi-Fi first" Scratch Wireless started selling the U.S.-optimized CoolPad Arise on pre-order for $99 and expects to start shipping it in early June.

FreedomPop is offering a premium voice service that it claims will deliver better audio quality and ensure customers can make and receive phone calls at times and in places where their voice service is normally spotty.

5G is intended to be the next evolution in wireless networking standards. There's only one problem: 5G hasn't been defined yet, and we're likely still years away from seeing an official definition.