That's right Tom. It seems we're going back in time with regards to color film, and so someday I figure this will be the only way to obtain analog color capture.

By the way, here's some info on UHMW-polyethylene and other plastics. Sheet sizes are available, and machining appears to be easy:
http://www.garlandmfg.com/plastics/sendcad.html
http://k-mac-plastics.com/uhmw-sheet...al-purpose.htm
http://www.plasticsmag.com/features....ct-03&aid=3862
http://www.redwoodplastics.com/produ...mw-repro-uhmw/