Turning things on and off with a computer is always fun to me (think X10 modules, blinking LEDs with an Arduino, etc). That in itself makes this neat to me. Th

Turning things on and off with a computer is always fun to me (think X10 modules, blinking LEDs with an Arduino, etc). That in itself makes this neat to me. There's probably a way this could be used to floating batteries at around 80% on devices that support throttling their own charging.