Robby Ingebretsen posted this digital copy of an 8mm print of what he believes may be the first-ever film rendered in 3D CG, created in 1972 by Pixar co-founder Ed Catmull and computer scientist Fred Parke. The 3D titles were created by Robby's father, Bob Ingebretsen. For more detail, including info about the hardware used to create the animations, check out the comments section at Robby Ingebretsen's blog.