GM's Bob Lutz: "I don't believe in the CO2 theory"

Whaaaa?After having a pretty good week (which hasn't been every week lately) with the unveiling of the production Chevy Volt, GM is now making us scratch our heads once again.

GM vice-chairman Bob Lutz was on the Colbert Report to talk about the Volt, and when asked about global warming, he said that he doesn't "believe in the CO2 theory" and adds that "32,000 of the world's leading scientists: think sun spots are to blame (the World Radiation Center disagrees - see the 4 Stages of Global Warming Denial). Watch for yourself.

Update: More Fallout from Bob Lutz's Interview on the Colbert Report