His own original research yielded patents for producing color film slides and for projecting color motion pictures. The results are in a current exhibition and can be seen on the web site with an explanation of the process. Pre-launch orders are being accepted on their web site for June delivery. A US startup, Questia, has set up a digital library of books in the liberal arts for web access by undergradutates. Publishers who make books available are paid on a page view basis.
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