|Greenlings: Can I convert an older vehicle to something more environmentally-friendly?
Options for greening up the clunker you didn't turn in.
|Tesla Motors co-founder Marc Tarpenning explains why Roadster wasn't a hydrogen car
"The energy equation doesn't make sense."
|Raser roadtests Hummer H3E, revises figures [w/VIDEO]
Can now go 50 miles without using any gas.
AutoblogGreen for 08.29.09
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