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I won't even try to comment on computer issues, but... The various photography magazines have recently published articles about the durabilities of disks used for long-term storage of images. The disks differ in stabilities of their dyes and their metal layers. The article that I could find with minimal effort is: www.popphoto.com/article.asp?section_id=19&article_id=1780 Bill Gates wouldn't let me cut and paste. I hope I transcribed that correctly. If the data format on a 300-year disk is readable next week is a separate issue. don't fade, Dan Anderson
