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Great alternative fuels article
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3
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175
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July 19, 2007
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Would you pay 20 grand for this?
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19
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316
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November 3, 2008
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Air-powered car?
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27
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563
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February 1, 2006
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Need ideas-controversial issues regarding electric/hybrid vehicles?
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21
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744
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April 11, 2009
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Tiny little engine
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10
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571
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April 27, 2006
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