3D Build of Car Wheel built in 2011's Toy Car Video
http://www.youtube.com/watch?feature=player_embedded&v=EpD_dHDMIig
More 3D Printing Videos:
https://www.youtube.com/watch?v=_10FjgGJ6w4
https://www.youtube.com/watch?v=r1ttE2DtGdg
https://www.youtube.com/watch?v=-qc_jbfikqs
https://www.youtube.com/watch?v=ymzL56KM6Tg
https://www.youtube.com/watch?v=E7ULd1QUat0
https://www.youtube.com/watch?v=fDHsL2W0lXY