Do electric vehicles need front air intakes?
There's no engine, so what's with the crosshairs?

What is a continuously variable transmission?
If you need a refresher on what CVT is and why it can help reduce fuel use, check out the new Greenlings.

Letterman gives ground on Volt, asks Lutz for first production model
Maximum Bob tries to stick up for the Chevy Volt, and does a fine job.
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