My VR Drive set up (back when I used Canon 10D's) actually I still have these cameras also.

If you have some red/cyan 3D glasses take a look...
This 3D Flash panorama shot with twin 7D's and Sigma 8mm Fisheyes.
http://omnipix.net/temp/3d/grayscale/
http://omnipix.net/temp/3d/colour/
55 rotational images in 4 seconds x2 cameras. 17 hours processing.

If your into camera robots I also use a Gigapan Pro.