Switching Windows Vista or Windows 7 to low-power mode would automatically disable the Aero effect and revert to the Classic look.

FORBES: Microsoft To Drop Aero From Windows 8 User Interface

In 10 hours of daylight charging the unit gathers up to 20 hours worth of battery power for use in the low-power 8 LED mode, or 10 hours of life if used in 16 LED mode.

ENGADGET: PiSAT Solar's K-Light boasts a one-to-one charging ratio

PS4 features "suspend mode" which keeps the system in a low power state while preserving the game session.

ENGADGET: Sony unveils its next game console, the PlayStation 4, arriving in holiday 2013

Electricity will be the primary power source of the car, although when that runs low a gas-powered mode will enable driving for hundreds of additional miles.

FORBES: Cadillac To Produce Electric Car