Policy issues plague hydropower as wind power backup

Theoretically, hydropower can step in when wind turbines go still, but barriers to this non-polluting resource serving as a backup are largely policy- and regulation-based.

Flashing your Android device and more

There are many tools available for both devs and modders to help customize Google’s versatile Android operating system.

Military tests fuel-cell backup power systems

U.S. military bases are required to keep functioning even if there’s a power failure, so typically they have backup systems that run on diesel.