Concentrated solar power (mirrors heating a tower of water).

聚光式太阳能(依靠镜面反射加热水塔)。

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Pick a model with sizable knobs and buttons for the audio and climate control systems along with power-operated mirrors to help reduce the amount of grip strength needed and reduce pain associated with turning or twisting motions.

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Extras: On my test cars additional features included the moonlight blue metallic paint, allroad Premium Plus Model with auto-dimming interior mirror with compass, auto-dimming power-folding, heated exterior mirrors, Audi music interface with iPod cable, Bluetooth, driver information system, heated front seats with driver memory, HomeLink garage door opener, Audi xenon pluse lighting with LED DRL, three-zone climate control and power tailgate.

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BrightSource generates electricity using an approach called concentrated solar power, in which computer-controlled mirrors, known as heliostats, focus the sun's heat to boil water and turn a steam turbine.

ECONOMIST: Energy storage