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
Right-Angle Doodling Machine A Game by Clive Thompson openprocessing.org You draw one single line. It can be as long as you like. To start the line, you put your pen down. You can make right-angle turns only, either 90 degrees or -90 degrees. You cannot back up. You must always move forward. You don’t lift your pen until you’re ready to stop. When you lift the pen, the doodle is done. drawingcodegames