The Mother of All Demos A Lecture by Douglas Engelbart en.wikipedia.org A name retroactively applied to a landmark computer demonstration, presented by Douglas Engelbart on December 9, 1968. The 90-minute presentation essentially demonstrated almost all the fundamental elements of modern personal computing: windows, hypertext, graphics, efficient navigation and command input, video conferencing, the computer mouse, word processing, dynamic file linking, revision control, and a collaborative real-time editor Menus, Metaphors and Materials: Milestones of User Interface Design interfacestechnology
The core assertion Sitting there in the Whitney's coffee shop, Irwin pointed through the glass wall up at the play of shadows on a building facade across the street. "That the light strikes a certain wall at a particular time of day in a particular way and it's beautiful," he commented, "that, as far as I'm concerned, now fits all my criteria for art." At the terminus of Irwin's trajectory, when all the nonessentials had been stripped away, came the core assertion that aesthetic perception itself was the pure subject of art. Art existed not in objects but in a way of seeing. Lawrence Wechler & Robert Irwin, Seeing Is Forgetting the Name of the Thing One Sees The Gifted Listener: Composer Aaron Copland on Honing Your Talent for Listening to Music beautyart