xkcd
Just a Little Acronym We Thought Up
xkcd comic on Douglas Engelbart and the "Mother of All Demos" in 1968
The video below is the “Mother of All Demos” at the Internet Archive
1968 Demo - FJCC Conference Presentation Reel #1 by SRI International
(Originally published on my old site, "The Digital Imaginary" [imaginary.digital], on March 7th, 2015 -- revised and republished April 2nd, 2025.)