The "S1" video is a classic, and every time I see it I do like it again and again. The original is AFAIK by Roger Hanlon: https://www.youtube.com/watch?v=aoCz

The "S1" video is a classic, and every time I see it I do like it again and again. The original is AFAIK by Roger Hanlon: https://www.youtube.com/watch?v=aoCzZHcwKxI https://www.youtube.com/watch?v=aoCzZHcwKxI http://www.mbl.edu/bell/current-faculty/hanlon/ http://www.mbl.edu/bell/current-faculty/hanlon/ Who has published a few more nice videos here: http://www.mbl.edu/bell/current-faculty/hanlon/videos/ http://www.mbl.edu/bell/current-faculty/hanlon/videos/