But I wouldn't be thinking that far ahead. [link|http://www.borrett.id.au/computing/art-1985-02-01.htm|20 years ago] people were using [link|http://www.ascilite.org.au/ajet/ajet1/dunbar.html|videodiscs], and 5.25" floppies. Even if your yungun is interested in the movies (and that's not a given - people who are 17-19 often have their own ideas about what's best ;-), you may not have any hardware capable of playing them.
Cheers,
Scott.