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Today at the 2008 Detroit Auto Show, GM unveiled its luxurious, environmentally-friendly, crossover concept, the Cadillac Provoq Concept. The Cadillac Provoq fuel cell concept is the latest example of GM’s groundbreaking E-Flex propulsion system combining the new fifth-generation fuel cell system and lithium-ion battery to produce an electrically driven vehicle that uses no petroleum and has no emission other than water.
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