Xanadu: The Forgotten Hypertext 261
wikinerd writes "Xanadu, a project started in the 1960s to create a deep-linked hypertext infrastructure with xanalogical structures, is still alive, although largely forgotten due to the emergence of the Web."
Was. (Score:5, Funny)
Re:Was. (Score:2, Interesting)
Re:Was. (Score:3, Informative)
Re:Was. (Score:3, Funny)
Ted Nelson (Score:5, Insightful)
More "worse is better" thinking brought us, first gopher and next the WWW.
Someday, we'll be semantic, and the same as Xanadu - a project named for Colridge's opium hallucination.
Re:Ted Nelson (Score:2)
The real killer was that such a central content repository was just plain impractical. Thank God for that!
Re:Ted Nelson (Score:2)
Years back, I knew folks who worked on Xanadu when Autodesk had picked it up. By '92 this was over, but Nelsonism still reigned. The wind really went out of their sails when Mosaic and Trumpet WinSock started showing up on Intern's desks...
Re:Was. (Score:2, Funny)
Re:Was. (Score:2)
Re:Was. (Score:4, Funny)
Xanadu enthusiasts?
Movie reference (Score:4, Funny)
Re:Movie reference (Score:2)
Re:Movie reference (Score:2)
Now I do.
Earlier Movie reference (Score:2)
Xanadu was the name of Kane's mansion.
Philistines (Score:2)
Kubla Khan
by Samuel Taylor Coleridge
In Xanadu did Kubla Khan
A stately pleasure-dome decree:
Where Alph, the sacred river, ran
Through caverns measureless to man
Down to a sunless sea.
So twice five miles of fertile ground
With walls and towers were girdled round:
And there were gardens bright with sinuous rills,
Where blossomed many an incense-bearing tree;
And here were forests ancient as the hills,
Enfolding sunny spots of greenery.
But oh! that deep romantic chasm which slanted
Down the green hill
As long as we're free associating... (Score:3, Informative)
Scary reference (Score:2)
Ohhhh (Score:3, Funny)
Gene Kelly deserved better than to be in that crapfest.
Re:The price of liberty is eternal vigilance (OT) (Score:2)
So remember to thank your neighborhood cops, active military, and reservists next time you see one of them. I know that doesn't go over well with the anarchist / teenage angst crowd here.... But purely from a selfish standpoint, it's a good idea. Let them know you appreciate it, and they'll have another good reason to keep protecting you.
So the web was invented earlier than we thought? (Score:3, Funny)
Re:So the web was invented earlier than we thought (Score:2)
Re:So the web was invented earlier than we thought (Score:2)
Vinton Cerf and Robert Kahn both authored a letter which actually support Gore's progressive attitude when it came to Internet funding during it's early days. [mintruth.com]
please don't awaken xanadu (Score:4, Funny)
shhhh...must..not..remember!!
Re:please don't awaken xanadu (Score:2)
Forgotten due to the emergence of the Web... (Score:2, Funny)
Re:Forgotten due to the emergence of the Web... (Score:3, Funny)
From what I hear, the performance of the Olivia Newton John (ONJ) was actually pretty high when compared to the early Pentiums. Sure it was a 16-bit processor with limited access to RAM, but for it's day, it had some truly unique innovations. Now... the performance of the Kylie Minogue is another thing entirely. That processor completely kicks the ass of even the lowly Itanium and Opteron processors. I, for one welcome our Aussie Pop Diva overclocked overlords.
An old protocol.. (Score:2, Funny)
It's all in the marketing... (Score:2)
Re:It's all in the marketing... (Score:2)
Not forgotten...ignored (Score:4, Interesting)
Not ignored - not appreciated. (Score:4, Informative)
Re:Not forgotten...ignored (Score:4, Interesting)
The biggest problem he seemed to have was that he wanted to make sure everyone would get paid the appropriate royalties for each little bit. Click a link to a commentary about a paragraph, you pay micro-cents to the person who wrote the original paragraph, the person who wrote the commentary, and the person who created the link that you used to get there. Without all that, the system would have already been done by now.
Ted Nelson is brilliant but insane. (Score:5, Insightful)
I do wish I had editors that kept historical trees instead of a single undo chain, though.
Re:Ted Nelson is brilliant but insane. (Score:2)
Re:Ted Nelson is brilliant but insane. (Score:2)
Re:Ted Nelson is brilliant but insane. (Score:2)
Space requirements of O(2^n) rule!
Seriously, though, how would you navigate it?
Re:Ted Nelson is brilliant but insane. (Score:2, Interesting)
Once you've finalized your edit it would probably be helpful to have something keeping track of final edits, allowing you to revert to prior edits.
Interesting but complex. It certainly wouldn't be your average editor.
Easily replaced by something distributed (Score:2)
They key point of his work is that all data is in the same globally adressable "carpet" that nobody can modify. Nothing is deleted, only added. When you want to "modify" something, you write a new copy and link to that new data instead. And you get the tree you talked about.
As long as someone on the network is interested in the data (ie. is caching it) it will remain available to everyone
Wow... (Score:2)
Re:Wow... (Score:2)
here are some alternate links (Score:4, Informative)
http://64.233.167.104/search?q=cache:gdhB0XBfAdsJ
Xanadu associations (Score:3, Informative)
Mention it pre-1970s, and everyone thinks of Coleridge and the pleasure dome of Kublai Khan.
Mention it post-1970s, and everyone thinks of Olivia Newton-John in her roller disco boots.
Re:Xanadu associations (Score:2)
Re:Xanadu associations (Score:2)
-Twilight1
Tourist trap (Score:2)
Re:Xanadu associations (Score:2)
I thought this was a place for nerds...
Re:Xanadu associations (Score:2)
Re:Xanadu associations (Score:2)
This is 2005, and Slashdot. My only association was with the continent on Titan [nasa.gov] of the same name.
Olivia Neutron Bomb / Electric Link Orchestra (Score:5, Funny)
His server was fine, y'know,
'Til we linked to Xanadu.
And now, click on the link and see,
The website's now 503,
Slashdotted Xanadu.
A million lights are dancing and there you are, a shooting star
No Google cache I see, so you're 503, eternally
Chorus:
Xanadu! XanaduuuuoooooooOOooOO!, (now we are here) in Xanadu!
Xanadu! XanaduuuuoooooooOOooOO!, (pass me a beer) in Xanadu!
(Colo boxen blinkenlights will shine... for you, Xanadu!)
(Repeat chorus until 404 or 503...)
Re:Olivia Neutron Bomb / Electric Link Orchestra (Score:3, Funny)
A stately hypertext decree
Where yet the mighty bandwidth ran
Through usage measureless to man...
I wonder (Score:2)
links galore (Score:5, Informative)
Also check this [fourmilab.ch], that [wikipedia.org], and the other [pbs.org].
Re:links galore (Score:2)
Re:links galore (Score:2)
I dunno, but try this link [wired.com].
BT (Score:4, Funny)
Re:BT (Score:2)
An excellent Wired article about this (Score:4, Informative)
Very much alive (Score:2, Interesting)
Gopher (Score:2)
Re:Gopher (Score:2)
Could Xanadu demonstrate prior art? (Score:5, Insightful)
Here's a thought...
Xanadu might be more than a curiosity, if something can be shown to have been used in Xanadu for a long time, it just might provide a case for prior art, in order to quash a few stupid HTML and GUI method patents.
Re:Could Xanadu demonstrate prior art? (Score:3, Interesting)
Why Xanadu died (Score:3, Insightful)
They were so sure that it was going to be hot stuff that they kept the data structures secret that were needed to implement it. So... nobody implemented it.
Then came the web, and it was good enough. The need has been filled, and nobody cares about Xanadu. Even if there was a free, publicly available implementation, nobody would care.
Ego and greed killed Xanadu - or rather, kept it from ever being born.
Who appointed you Netcraft? (Score:2, Funny)
So who went and appointed you Netcraft?
Re:Why Xanadu died (Score:2)
There were some fundamental problems here-but I suspect that we'll see quite a few ideas that were proposed by Nelson developed over time.
Re:Why Xanadu died (Score:2, Insightful)
The problem I'm talking about is symbolically linking context. It's very hard to do this with strings because strings are linear and context is not. For instance, in HTML, if I
Re:Why Xanadu died (Score:2)
Firstly, I can only link one thing at a time.[...]Secondly, HTML is linear.
Or, in other words, the concepts are simple to understand - a link just points a finger from here to some other spot somewhere in ordinary linear documents, which we all are used to create, read and manipulate. The text you see is the text you have; any text from the outside is either in the form of a reference mark
Keith Henson Needs Help (Score:2, Interesting)
Ted's book (Score:2, Interesting)
Re:Ted's book (Score:2)
Ah, yes Xanadu (Score:5, Insightful)
If you recognize what I just said, you're too old to be in this business. Other signs are: responding to most of your younger colleage's ideas with variations of "we tried that once, it didn't work," or rambling on about what it was like to program with 2K of working memory.
As for the rest of you, if you want to know why "old timer" is usually preceded by "bitter"...
You kids down't know how bad you have it these days. Back in the halcyon days when Xanadu showed its promise, there were no credentials. You didn't need no certifications, or even a degree. There was no functional monopoly anymore, IBM was the evil empire, but its power was eviscerated by fighting the DOJ for a decade. DEC produced nice machines and software. Jobs were plentiful and you could take your pick of platform.
The future was bright; Microsoft was just a twinkle in Bill's eye. The only people who worked in computers were smart. There were no such things as frameworks, only libraries whose lack of documentation was made up for by their small size. Compiling a program longer than a thousand lines meant you had time for a walk in the park, or to socialize with your colleagues, or play a text, or read Usenet posts.
Jobs were plentiful and there was no offshoring, so pay was high. The birth control pill had been invented, and there wasn't anything you could catch that couldn't be cured by a course of penicillin, so women were easy.
Nobody had heard of spyware or adware or even worms or viruses -- the nastiness thing anybody had was a "chain job". Software was going to transform the world, entirely for the good. Practically every idea, like Xanadu, was big and transformative.Hacking was a constructive activity and an outlet for creativity. There was nobody to stop you, because nobody had any idea of how to measure programmer productivity.
Well I guess some things don't change.
Not all of us are bitter (Score:2)
If you can keep an open mind long enough to see that utopia is the definitive oxymoron, continue to celebrate all that has been, is and will be great, and allow sadness but not distress at details that might have been better, then you know not only that life has been very good to you, but that it will likely continue to be great for many to come.
Of course we can strive to make it better. I still want to help mak
Re:Not all of us are bitter (Score:2)
Don't believe what people tell you about themselves.
Don't believe what the old timers tell you about the good old days.
So therefore... (Score:2)
There was an Open Source version mentioned on /. (Score:3, Interesting)
That server is also dead.
The last time I checked the source there, there was no evidence of code maintenance, so I don't know if anyone is working on it. There's no Freshmeat record for either Xanadu or Udanax, suggesting that nobody has forked the code.
Freshmeat does refer to a data organization package by Nielson, called ZigZag, which allowed multi-dimensional data organization, but I don't know enough about it to say if it'll do anything that other data schemes (HDF5, netCDF, XML,
Re:There was an Open Source version mentioned on / (Score:2)
There are two problems with it. The first is that no one except Ted thinks that way. That's just not how we tend to organise things to ourselves in the everyday. The second is that you can get 95% o
The Elohim Destroyed Xanadu? (Score:3, Insightful)
As many might have known, the Xanadu culture has a lot of neologisms -- more than most software projects. They tried to use these neologisms in a consistent manner but you can imagine how difficult it would have been to really get things right with all those new words. Roger said someone, Mark Miller I believe, ran a sourcecode conversion on the Xanadu sourcecode base which did a right-shift (or was it left shift?) of one for all the the Xanadu glossary terms.
This was supposed to be a "joke" since of course all of the major programmers of the Xanadu project were memory demigods (except of course Ted Nelson who admits he needs to videotape everything because of his faulty memory) but the effect was a bit more than a mere joke, resembling to some significant degree the effect the Elohim had on the builders of the Tower of Babel when they made them speak different languages.
Good news! (Score:3, Insightful)
Open Transmedia (nee Xanadu): Still-Born (Score:5, Informative)
I watched the "progress" of Xanadu (later renamed Open Transmedia) from a large-ish distance for some 15 years. Nelson's central idea of "transclusion" -- to seamlessly and dynamically incorporate, within your work, any segment from any version of any other work (which itself may incorporate transclusions) -- was and still is very interesting. The World-Wide Web doesn't even begin to approach the power and flexibility of Nelson's model.
But always present within Nelson's talks was this pernicious issue of royalties. The person who writes an original work and places it on the Open Transmedia network could demand to receive a royalty every time someone read it, or when transcluded segments of it were read, as part of another document. When you take into account that transclusions can themselves contain transclusions, with no nesting limit or limits against circular references, it's easy to see that the billing algorithms and infrastructure alone was effectively an insoluble problem. The intractibility of the problem, along with Nelson's adamance on the point, is what kept me from investigating Open Transmedia more closely. I had always felt that, if Nelson had simply dropped the royalty "requirement", Open Transmedia would have become a hell of a lot simpler, and it might exist today.
The other thing that held Xanadu back was Nelson's persistent refusal to demonstrate what he claimed he had working in the lab. As near as I can tell (which is another way of my saying, "This is a wild guess"), Nelson hoped to earn money from patents on Xanadu's mechanisms and implementation, and feared early disclosure would reveal enough that potential rivals would be able to hack together a competing implementation before his system was complete. (Not an unreasonable position to take, especially given Microsoft's history of crufting together half-assed clone products and rushing them out the door to gain market share.) Despite what he may have had working in the lab, the popular perception gradually became that he had nothing.
Writing is Nelson's principal vocation, so it's easy to see why the issue of royalties and compensation was so important to him. It's my opinion that, had he been a bit more altruistic in Open Transmedia's design, it would exist today, and the Web would be a much more flexible, powerful medium.
Understand that this is solely my opinion, based largely on the relatively coarse, sporadic information I've collected over the years. There's a hell of a lot more detail here which I freely admit I'm missing.
By the way, Nelson hasn't been completely idle since Xanadu. Check out ZigZag [xanadu.com] sometime. You will either find it intensely fascinating, or completely confusing (I myself often zig-zag between the two views when thinking about ZigZag).
Schwab
15 years? I've got 12... (Score:2)
We actually talked on the phone at one point. Nelson's smart, but somehow never quite caught that the power of the internet was in its op
What the xand??? Xandau?? (Score:3, Funny)
Re:What the xand??? Xandau?? (Score:2)
Xanadu Reference (Score:2)
Re:Xanadu Reference (Score:2)
news? (Score:2)
Re:news? (Score:2)
Wow that was forward-looking. having a website 15 years before TCP/IP was invented is waaay coool.
I got the Xanadu manifesto document many years ago (Score:2, Interesting)
At that time, I was getting into hypertext tools and Xanadu looked good, but if I remember correctly, no code. A very bright sysadmin at PacBell (Karl Wabe) showed me the original WWW stuff at CERN - basically a lot of physics papers linked together. The browser was text based (lynx like). Very cool.
The great thing about the WWW early on was that software was available - it was shortly seeing the CERN system that our sysadmin at SAIC installed the CERN web
File it away with the Dymaxion car, (Score:3, Insightful)
What made these things so wonderful was that they were 10% real and 90% handwaving. None of them were outright fakery and none of their inventors were outright charlatans, but for all the glitter of gold dust it was never clear that any of them were backed by a real vein that could actually be mined.
Famous some day (Score:2)
I remember hearing Ted Nelson talk at the same
How Xanadu influenced the development of the Web (Score:2, Informative)
The World-Wide Web: Origins and Beyond
http://www.zeltser.com/web-history/ [zeltser.com]
The paper also briefly discusses the influences on the development of Xanadu itself.
Douglas Adams Documentary (Score:2, Interesting)
This was all severa
Xanadu--some initial reactions (from 1999) (Score:2)
Author: Don Hopkins
Posted: 8/27/1999; 9:50:10 PM
Topic: Xanadu--some initial reactions
I sent this to Dave and he insisted I post it, but I'm not sure it will fit, so I'm posting it in parts... I suppose Xanadu would solve all these problems, but hey we're stuck with the World Wide Web today, so you're all going to have to SUFFER!!! Condolences in adva
'Xanadu' by Rush (Score:2)
not forgotten! (Score:2)
open source created the web (Score:2)
Re:Unable to connect (Score:5, Informative)
For those afraid to click: http://64.233.167.104/search?q=cache:GAPPZoUBZYgJ
-theGreater.
still here (Score:2)
Hope I didn't keep any of you in suspense or anything. As pointed out by noted scientist Douglas Adams, suspense can be fatal in large doses.
To the moderator (Score:2)
Congratulations on almost, but not quite, getting it.
By the way, it's been a bit but I would like to confirm I am indeed still alive, and that that is still Slashdot-worthy news. Thanks for caring.
Re:Wiki Info (Score:3, Interesting)
Thanks, preview button!
The utter irony (Score:4, Funny)
Anyone know if Samuel Colt was shot to death or not?