Friends and family will enjoy a clearer picture of you, even at night under the dim lights of your bedroom.

ENGADGET: Sony announces its first Ultrabooks, the VAIO T13 and T11, for the European market

The lights in your brain dim like it's midnight on the Green Mile and wherever you were, you ain't anymore.

WSJ: 2011 Cadillac CTS-V Sport Wagon: Insane, Unnecessary, Awesome | Rumble Seat by Dan Neil

Most appliance motors today have a single speed, go on and off frequently (think about your air conditioner or fridge) and hog power on startup, enough to dim the lights.

FORBES: Smarter, Cheaper