You probably don’t think much about charging your phone. Just find an outlet, plug it in, and wait a while. Can’t find a cable or wall wart? A rainbow of cheap, candy-colored options awaits you down ...

Smartphones have become indispensable tools in daily life, yet most users only scratch the surface of what their devices can do. Beyond the familiar apps and settings, modern smartphones are packed ...

We live in a connected world, but that world ends not far beyond the outermost cell phone tower. [John Grant] wants to be connected everywhere, even in regions where no mobile network is available, so ...