I'm not able to see this link, but I'm assuming it is this: https://www.youtube.com/watch?v=yJDv-zdhzMY https://www.youtube.com/watch?v=yJDv-zdhzMY Google "The

I'm not able to see this link, but I'm assuming it is this: https://www.youtube.com/watch?v=yJDv-zdhzMY https://www.youtube.com/watch?v=yJDv-zdhzMY Google "The Mother of All Demos" One fascinating thing to me is that he is explaining things with clarity that we take for granted - for example, the mouse - for the first time. He explains the mouse here: https://www.youtube.com/watch?v=yJDv-zdhzMY#t=31m07s https://www.youtube.com/watch?v=yJDv-zdhzMY#t=31m07s "The tracking spot [cursor] moves in conjunction with the mouse. As it moves up and down and sideways so does the tracking spot."