The one that comes to mind is
http://www.bbc.co.uk/comedy/lookaroundyou/ the BBC Look
Around You show had a computer episode. It's made to look like those "old"
mostly boring type of educational films. Here's the one on computer games
http://www.youtube.com/watch?v=E_TgM0pCDvI it's pretty bad but did crack me up a bit.
The only other highly popular thing I know that tricked a lot of non-military folks was
the picture
http://www.snopes.com/inboxer/hoaxes/computer.asp of a 2004 home computer from
1954. That was a photoshop competition I think though and is really the interface to an
old submarine.
- John