Sketchpad
www.youtube.com
This is a digital copy of a 1963 16:41 min 16mm film film demonstration of Ivan Sutherland's classic Sketchpad system. Sketchpad, and its associated thesis ...

cross-posted from: https://lemmy.world/post/13859444

Great tech demonstration here, just a few steps below the Doug Engelbart demo in how futuristic it must have seemed, IMHO. Loved the light pen and macro-pad interface.

Also, your speakers are fine. The audio for me played mono and right channel only.