Another version of this video (with Alan Key reviewing this same video from the 70's later in 1987 and giving some more context) is: "alan kay - doing with ima

Another version of this video (with Alan Key reviewing this same video from the 70's later in 1987 and giving some more context) is: "alan kay - doing with images makes symbols" http://archive.org/details/AlanKeyD1987?start=2240 http://archive.org/details/AlanKeyD1987?start=2240