http://video.google.com/googleplayer.swf?docid=100196171226719096&hl=en&fs=true
“Knowledge Navigator” – by Apple Computer in 1987
I remember the first time I saw this in undergrad. Between this video and getting my first Mac a year later, all I wanted to do was move to the bay area & work for Apple when I got out of school.
(Source: http://video.google.com/)