Road 1: USA to Europe Information Age Milestones:
1972: First public demonstration of ARPANET In late 1971, Larry Roberts at DARPA decided that people needed serious motivation to get things going. In October 1972 there was to be an International Conference on Computer Communications, so Larry asked Bob Kahn at BBN to organize a public demonstration of the ARPANET . It took Bob about a year to get everybody far enough along to demonstrate a bunch of applications on the ARPANET . The idea was that we would install a packet switch and a Terminal Interface Processor or TIP in the basement of the Washington Hilton Hotel, and actually let the public come in and use the ARPANET, running applications all over the U.S .... The demo was a roaring success, much to the surprise of the people at AT&T who were skeptical about whether it would work. Source: Vinton Cerf
Road #2. Europe to USA: Internet at CERN The history of every great invention is based on a lot of pre-history. In the case of the World-Wide Web, there are two lines to be traced: the development of hypertext , or the computer-aided reading of electronic documents, and the development of the Internet protocols which made the global network possible. by Robert Cailliau , Text of a speech delivered at the launching of the European branch of the W3 Consortium , Paris, November 1995
As usually... In the beginning was - chaos .
The Stage is Set - early 1980's. To my knowledge, the first time any "Internet Protocol" was used at CERN was during the second phase of the STELLA Satellite Communication Project, from 1981-83, when a satellite channel was used to link remote segments of two early local area networks (namely "CERNET", running between CERN and Pisa, and a Cambridge Ring network running between CERN and Rutherford Laboratory). This was certainly inspired by the ARPA IP model, known to the Italian members of the STELLA collaboration (CNUCE, Pisa) who had ARPA connections... TCP/IP Introduced at CERN. In August, 1984 I wrote a proposal to the SW Group Leader, Les Robertson, for the establishment of a pilot project to install and evaluate TCP/IP protocols on some key non-Unix machines at CERN including the central IBM-VM mainframe and a VAX VMS system.... By 1990 CERN had become the largest Internet site in Europe and this fact, as mentioned above, positively influenced the acceptance and spread of Internet techniques both in Europe and elsewhere... The Web Materializes. A key result of all these happenings was that by 1989 CERN's Internet facility was ready to become the medium within which Tim Berners-Lee would create the World Wide Web with a truly visionary idea. In fact an entire culture had developed at CERN around "distributed computing", and Tim had himself contributed in the area of Remote Procedure Call (RPC), thereby mastering several of the tools that he needed to synthesize the Web such as software portability techniques and network and socket programming. But there were many other details too, like how simple it had become to configure a state of the art workstation for Internet use (in this case Tim's NeXT machine which he showed me while he was setting it up in his office), and how once on the Internet it was possible to attract collaborators to contribute effort where that was lacking at CERN. By Ben M. Segal / CERN PDP-NS / April, 1995
Road #1 | Road #2 | | Web
| Road #3 | Hypertext | Xanadu |
Statistics | Conclusion
The Web as a Side Effect
The Next Crossroad of Web History: The first web client and server -- built with NEXTSTEP. The WWW project was originally developed to provide a distributed hypermedia system which could easily access -- from any desktop computer -- information spread across the world. The web includes standard formats for text, graphics, sound, and video which can be indexed easily and searched by all networked machines. Using NeXT's object-oriented technology, the first Web server and client machines were built by CERN -- the European Laboratory for Particle Physics in November 1990. Since then the Web has truly encompassed the globe and access has proliferated across all computer platforms in both the corporate and home markets. Source : NeXT Software, Inc., 1996
The Web as a NextStep of PC Revolution. From the IT history viewpoint, " in this case Tim 's NeXT machine which he showed me while he was setting it up in his office" was a crossroad of the two IT revolutions , or by the other words a symbolic handshake of the two IT revolutions' heroes: Steven P. Jobs - a hero of the PC revolution; Tim Berners-Lee - a hero of the Web revolution.
Why it was done in CERN: 1989The HEP (High Energy Physics - IVI comm.) community is small but spread all over the world. The physics research laboratories of the world have many collaborations, and the exchange of data and documents is a primordial activity. This environment is naturally ready to accept a system that facilitates such communication over networks. The adoption of the Internet as the standard academic network by CERN and its fellow laboratories in the US made the ground very fertile indeed. Late in the year 1989, Tim Berners-Lee proposes a networked Hypertext system for CERN. Robert Cailliau independently proposes a hypertext project for documentation handling inside the laboratory. by Robert Cailliau , European branch of the W3 Consortium, 1995
12 November 1990 World WideWeb : Proposal for a HyperText Project To: P.G. Innocenti/ECP, G. Kellner/ECP, D.O. Williams/CN Cc: R. Brun/CN, K. Gieselmann/ECP, R. Jones/ECP, T. Osborne/CN, P. Palazzi/ECP, N. Pellow/CN, B. Pollermann/CN, E.M. Rimmer/ECP From: T. Berners-Lee/CN, R. Cailliau/ECP Date: 12 November 1990 ... document describes in more detail a Hypertext project.
HyperText is a way to link and access information of various kinds as a web of nodes in which the user can browse at will. It provides a single user-interface to large classes of information (reports, notes, data-bases, computer documentation and on-line help). We propose a simple scheme incorporating servers already available at CERN. The project has two phases: firstly we make use of existing software and hardware as well as implementing simple browsers for the user's workstations, based on an analysis of therequirements for information access needs by experiments. Secondly, we extend the application area by also allowing the users to add new material. Phase one should take 3 months with the full manpower complement, phase two a further 3 months, but this phase is more open-ended, and a review of needs and wishes will be incorporated into it. The manpower required is 4 software engineers and a programmer, (one of which could be
a Fellow). Each person works on a specific part (eg. specific platform support)....
1990CERN: A Joint proposal for a hypertext system is presented to the management. Mike Sendall buys a NeXT cube for evaluation, and gives it to Tim. Tim's prototype implementation on NeXTStep is made in the space of a few months, thanks to the qualities of the NeXTStep software development system. This prototype offers WYSIWYG browsing/authoring! Current Web browsers used in "surfing the Internet" are mere passive windows, depriving the user of the possibility to contribute. During some sessions in the CERN cafeteria, Tim and I try to find a catching name for the system. I was determined that the name should not yet again be taken from Greek mythology. Tim proposes "World-Wide Web". I like this very much, except that it is difficult to pronounce in French... 1991The prototype is very impressive, but the NeXTStep system is not widely spread. A simplified, stripped-down version (with no editing facilities) that can be easily adapted to any computer is constructed: the Portable "Line-Mode Browser". SLAC, the Stanford Linear Accelerator Center in California, becomes the first Web server in USA. It serves the contents of an existing, large data base of abstracts of physics papers. Distribution of software over the Internet starts. The Hypertext'91 conference (San Antonio) allows us a "poster" presentation (but does not see any use of discussing large, networked hypertext systems...). 1992The portable browser is released by CERN as freeware. Many HEP laboratories now join with servers: DESY (Hamburg), NIKHEF (Amsterdam), FNAL (Chicago). Interest in the Internet population picks up. The Gopher system from the University of Minnesota, also networked, simpler to install, but with no hypertext links, spreads rapidly. We need to make a Web browser for the X system, but have no in-house expertise. However, Viola (O'Reilly Assoc., California) and Midas (SLAC) are wysiwyg implementations that create great interest. The world has 50 Web servers!
"information superhighway"
Photo of Tipper and Al Gore wedding: 20-th year BW
(before Web) Road #1 | Road #2 | | Web
| Road #3 | Hypertext | Xanadu |
Statistics | Conclusion
Just a little bit of the inventor' personal inside clarifications: W W Why are they green?
And now wait for it folks: you have all seen the World- Wide Web
logo of three superimposed "W"s. Why are
they green? Because I see all "W"s as green...
So, here I am: twenty years of work at CERN:
control engineering, user-interfaces, text processing, administrative computing support,
Copyright CERN
The Web reminds me of early days of the PC industry. No one really knows anything . All experts have been wrong. Steve Jobs, Wired, February 1996 In the Web's first generation, Tim Berners-Lee launched the Uniform Resource Locator (URL), Hypertext Transfer Protocol (HTTP), and HTML standards with prototype Unix-based servers and browsers. A few people noticed that
the In the second generation, Marc Andreessen and Eric Bina developed NCSA Mosaic at the University of Illinois. Several million
then suddenly noticed that the In the third generation, Andreessen and Bina left NCSA to found Netscape... By Bob Metcalfe , InfoWorld , August 21, 1995, Vol. 17, Issue 34.
The 50 years of the HYPERTEXT concept's evolution : The WWW
Science History and "Living
History" Part 1. The History of Hypertext Hypertext Timeline: Main Source: CERN 1945: Vannevar Bush (Science Advisor to president Roosevelt during WW2) proposes Memex -- a conceptual machine that can store vast amounts of information, in which users have the ability to create information trails, links of related texts and illustrations, which can be stored and used for future reference. This article was originally published in the July 1945 issue of The Atlantic Monthly : As We May Think ... Like Emerson's famous address of 1837 on ``The American Scholar,'' this paper by Vannevar Bush calls for a new relationship between thinking man and the sum of our knowledge . 1965: Ted Nelson coins the word "Hypertext". 1967: Andy van Dam and others build the Hypertext Editing System ... 1981: Ted Nelson conceptualizes " Xanadu", a central, pay-per-document hypertext database encompassing all written information. ... Part 2. The "Living History" of Hypertext.
February, 1988. Autodesk buys the Xanadu project, which has been bundled into XOC, Inc. Nelson gives up the trademark . LATE 1988 the program designed in 1981 is finished (and dubbed 88.1), then set aside, to begin work on a MUCH FINER design- August, 1992. Autodesk drops the project and gives us carfare. Our heroes find themselves out in the street. Interesting Times Number
Three, October 1994,
SAPPORO, Japan - Eagger to inspire a creative new generation of computer programmers, Japan hax turned to a U.S. software guru who has been called "one of the great minds of the 20th century" and "the Orson Welles of software." So far, it hardly matters that the individual in question, Theodor Holm Nelson, has been called those things by himself . Or that in U.S. he has spent more than 30 years and large sums of other people's money on never finished Xanadu, which has bankrupted one group of programmers and overhelmed several others. For Japan has accorded Mr. Nelson a hero's welcom. A group of electronics giants, including Hitachi Ltd. and Futjitsu Ltd., built a 12-person software lab for him on Japan's northernmost island and named it Hyperlab, where he dreamed, desighed and philosophed for a year and half. More recenrtly Keo University has given him a research appointment at its campus near Tokyo, where he plans to continue building Xanadu with companies or students who care to help. In Japan, many still revere Mr. Nelson for his 1965 "hypertext" concept -- essentially the system that allows users of the Internet's WorldWideWeb to mouse-click their way from words or pictures in one document to those in another. "He is {part of] the living history of the computer world,"... By David P. Hamilton, WSJ, April 24, 1996, p 1, A10.
by R. Cailliau "Tim, Robert and Ted
Theodor Holm Nelson Magazine: Nelson: I have great respect for the Web and Magazine: Xanadu , the grandest encyclopedic project of our era, seemed not only a failure but an actual symptom of madness. Nelson : What is he talking about with these They do not change the problem or invalidate the proposed solution of transclusive media.
The Project Xanadu team completed the design of a universal networking server for Xanadu, described in various editions of Ted Nelson's book "Literary Machines" ... By Andrew Pam, Xanadu Australia
The Stats Map of Net History 30 Years of the Net in Brief Stats Story
© Internet Valley, Inc. 1996-98 Data sources: Network Wizards (US), Dr A D Marshall (UK)
See also: Internet Trends -- the most
impressive of Internet stats related colorfull slide collections (by Tony Rutkovsky). Check
it out! CyberStats Survey ( by Federation of American Scientists)
Road #1 | Road #2 | | Web
| Road #3 | Hypertext | Xanadu |
Statistics | Conclusion
By Henry
Edward Hardy The History of the Net,
by Alberto Cavicchiolo,
Copyright 1998 © G.Gromov
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