Cars, office equipment, etc. Includes a visit to the GM Tech Center. I was there some years ago, and yes, it really looks like that inside.
Neat!
Part 1 (http://youtube.com/watch?v=_br4n4eCWME)
Part 2 (http://youtube.com/watch?v=4VFDH5FOG90)
Part 3 (http://youtube.com/watch?v=6h7CbwugifY)