Will Arnett, the voice of GMC, was at GM's Advanced Design Center to see the unveiling of the GMC Granite CPU last week. As an old friend of Jalopnik, he spent some time answering a few questions.

A Massachusetts car wash sign clearly states they won't assume responsibility for broken factory equipment on GM vehicles because of "overwhelming concerns regarding the engineering." Not only is it hilarious, it's also real. The full story below the jump.