Photos: Fueling around at the LA Auto Show
Summary: Concept cars aren't just about speed and slick lines. Alternative energy sources matter, too.
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Volvo
Volvo's futuristic 3CC, which seats three, is propelled by a quiet electric powertrain, so it has zero emissions. The electric power comes from lithium-ion cells, identical to those used in laptop computers, that are packaged in the vehicle's floor. The 3CC can accelerate to 62 mph in about 10 seconds.
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