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Appendix A: A Hypermedia Timeline

1945
Vannevar Bush (The Science Advisor to President Roosevelt during World War II) 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.

1965
Ted Nelson coins the word "hypertext".

1967
Andy van Dam and others build the Hypertext Editing System.

1968
Doug Engelbart demonstrates NLS, a hypertext system.

1975
ZOG (now KMS), a distributed hypermedia system, debuts at Carnegie-Mellon.

1978
The Aspen Movie Map, the first hypermedia videodisc, demonstrated by MIT's Architecture Machine Group.

1981
Ted Nelson conceptualizes "Xanadu", a central, pay-per-document hypertext database encompassing all written information. Read the Xanadu FAQ at http://jolt.mpx.com.au:70/0h/faq.html.

1984
Telos introduces Filevision, a hypermedia database for the Macintosh.

1985
Janet Walker creates the Symbolics Document Examiner.

1985
Intermedia, a hypermedia system, is conceived at Brown University by Norman Meyrowitz and others.

1986
OWL introduces GUIDE, a hypermedia document browser.

1987
Apple Computers introduces HyperCard, the first widely available personal hypermedia authoring system.

1987
The Hypertext '87 Workshop is held in North Carolina.

1989
Autodesk, a major CAD software manufacturer, takes on Xanadu as a project.

1989
Tim Berners-Lee proposes the World-Wide Web project.

1990
ECHT (European Conference on Hypertext).

1992
Autodesk drops the Xanadu project.

1993
A Hard Day's Night becomes the first full-length movie to be transcribed into a hypertext format and distributed via compact disc.

April 1993
International Workshop on Hypermedia and Hypertext Standards, Amsterdam.

June 1993
NCSA Mosaic 1.0 for X Windows released by the National Center for Supercomputing Applications.

August 1993
First World-Wide Web developers' conference in Cambridge, Massachusetts.

November 1993
Hypertext Conference in Seattle, Washington. Ted Nelson speaks as the guest of honor.

March 1994
World-Wide Web byte traffic surpasses Gopher traffic on the NSFnet.

May 1994
First International World-Wide Web Conference in Geneva.

Jim Clark and Marc Andreessen form Mosaic Communications Corporation.

June 1994
World Conference on Educational Multimedia and Hypermedia in Vancouver, Canada.

For information email aace@virginia.edu.

September 1994
European Conference on Hypermedia Technology in Edinburgh, Scotland.

For information email echt94@inesc.pt.

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