Just curious how, or even if, old design drawings and such were preserved in the old days. I could barely venture a guess as to when the first optical recording drives became "useful", all I remember is a friend obtaining one of the first (locally) cd players for his auto in ~the summer of '87. I was in contact with a few of the people who were involved w/the Mindset computer, and had hoped I would obtain info on the custom vlsi chips it used, in any form of course. This just lead me to ponder when this stuff started *appearing* on cd's and such. Can anyone name the different optical CD formats that modern readers can't work with? I know there must be a few... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com