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Believe, continued. Porsche Panamera.
Ultimate Holiday Tech Guide
Content from CNET tagged with
carbon
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natural gas
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Manure power goes live in Texas
March 27, 2007
After some delays, Microgy starts to ship natural gas made out of cow manure.
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To clean coal, start-up GreatPoint makes gas
August 27, 2007
Reviving 1970s-era technology, an ambitious company says it can turn dirty coal into cleaner natural gas.
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Week in review: New breezes blowing in energy tech
March 30, 2007
Wind power, hydrogen fuel, even manure--that's the stuff that start-up dreams are made on.
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Study finds near-zero growth in methane levels
November 20, 2006
Scientists say discovery could be an encouraging sign that the world can control a contributor to global warming.
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Shell, Exxon Mobil tout a cleaner fuel for megacities
November 23, 2005
The Axis powers tried to make gas from coal during World War II. New technology makes the process cleaner and more efficient.
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