Nelson:
It's a little
difficult to talk about Xanadu quickly because it's taken me so long, I've worked on it for 30
years now and it's such a simple concept that almost no one has been able to understand it until
now because they always said, "Well, where's the Framiss?" or "What about the Tweedledum?" and
they couldn't look at the big concept. The big concept of Xanadu can be most easily expressed as
follows. Imagine the year 2020, I like to call this "the 2020 vision," when a billion people
around the earth are sitting at screens, each able to reach into the common pool of documents,
you might call it a library or a repository, and pull to the screen any fragment of text, any
footnote, any illustration, any piece of audio, any piece of sheet music, any piece of video or
motion picture, paying for the individual fragment at the instant of delivery with an automatic
royalty being remanded to the publisher. So it's a very simple concept. Oh, one more thing.
Anyone at any instant may publish anything. So you just, if you've written a comment you like on
something, you just type it in and press the publish button and bingo now it's available around
the world and if anyone should happen to read it for some reason because they like your things
you've written before or they are curious about what's been added as a footnote to that
document, they can get that fragment out with automatic royalty to you at a very small cost. So
it's a very small royalty to you but the whole point is that it accumulates. So this simple
concept which I think is the obvious extension, you see, when the computer screen was invented,
we arrived at a divide in human...in the history of human culture like that of the printing
press, and people didn't get it. The...they bring the Macintosh out and it's used for word
processing for God's sake or what they call desktop publish, i.e. typesetting sequential
documents to be printed on paper. That's like driving a 747 on the highway, okay? To use the
computer as a paper simulator rather than as a window to the great new shared world of the human
culture because here are the libraries with all this great stuff in them but we can't get at it,
you can't get at...just because a book is published doesn't mean it's accessible, it just means
that someone somewhere once had a copy. Whether that book even exists anywhere is not clear. So
with the Xanadu system we'll be able to create a repository that can grow indefinitely without
slowing down substantially in performance. In fact it should be able to keep up with, to
continue fast delivery in the year 2020 even when there are a trillion documents with a trillion
links between them and people are adding a billion documents a day let's say as the thing really
gets up to speed. This will essential...this will essentially become the replacement of the
printing press. Now people thought I was crazy when I talked about this in 1960 and in 1970 and
the funny—what really rocks me back on my heels now is that they, oh of course that's how it's
going to be. And I say what because it's, it's very strange having promoted this idea which I
think was perfectly obvious in 1960 for all these years and being treated as if I were
completely nuts and then having people suddenly get it. It's very nice. The hard part was the
software because what was needed was not just a simple delivery program based on the way people
delivered -- the way computers delivered documents before but rather a very intricate program
designed to speedily deliver fragments from an ever growing pool of computers on a great
network. And so we have been pushing the state of the art in design. The chief architect, Mark
Miller, is an extraordinary guy. Roger Gregory, who held the technical side of the project
together for a decade is an extraordinary guy. And, and the people who've actually gone and
built it, I take credit for the inspiration but not for the actual building, have been a
marvelous and wonderful group. And and the company that's sponsoring it, Autodesk, has also been
very foresighted. There are those who think it's, the enormous success of Autodesk in creating a
worldwide standard for drawing on screens was an accident, I assure you it happened because they
were very smart.