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Audi hybrid set for Le Mans 24 Hours debut

Captured CO2 + geothermal = ultra-clean power 


Marines may soon carry solar backpacks

Porsche 918 Spyder hybrid another 1 percent green car

Geothermal power growth expected to stay hot

Melancholia: The psychology of climate change awareness

A car-free, urban oasis for a Mideast hot spot 


Is the Ford C-MAX hybrid a Toyota Prius killer?

Conehead generators put a new spin on rooftop solar