|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.