Following up on my last post, I came across a blog called BBB3viz. He demonstrates how he uses photogrammetry scanning to create a scene with loafs of bread. His demonstration is impressive and a good example of why 3D Scanning is important for the CG Industry.
http://bertrand-benoit.com/blog/2012/09/22/bits-of-bread/
http://bertrand-benoit.com/blog/2012/09/22/bits-of-bread/