The production model is a polished-looking assemblage of aluminum and judiciously placed titanium and carbon fiber, along with sensors, motors, joints, off-the-shelf DSPs and custom circuitry and software.

ENGADGET

For the extra dough, however, the Voodoo Envy 133 packs plenty of extras: a carbon-fiber case, ambient sensors that adjust the display to suit the environment and a customizable finish.

FORBES: The Thin Laptop Wars

Apple has embedded a fiber-optic lighting system to illuminate the keyboard and bolstered it with sensors that can tell when the ambient light in the room begins to dim.

FORBES: Magazine Article