An Eco Illumination2 light turns from red to green as driving efficiency increases and provides an awareness of driving habits.

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Mr. DAVID FRIEDMAN (Union of Concerned Scientists): There it is, right above the tachometer, a nice green eco-light that tells me I'm getting better fuel economy because I'm only operating on half the cylinders.

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Independent analysts have stated that it is best suited for eco-tourism and light traffic.

ECONOMIST: Letters | The

Strips of eco-friendly, light-emitting diodes, known as LED lighting, are flexible and can be used to illuminate architectural details in a rainbow of colors.

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The BMW ActiveHybrid 3 can drive solely on electric power under light throttle at speeds up to 37 mph in Comfort mode and up to 47 mph in Eco Pro.

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As detailed in the recently released 2010 Sustainability Report, the company has taken on various eco-initiatives, including an aggressive (and early) phase-out of incandescent light bulbs, the installation of solar panels on numerous U.S. stores, and the introduction of the IKEA Product Sustainability Scorecard.

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