Cybertext Forebear: Ted Nelson
Speculation on the handling of digitally
integrated texts has absorbed the work of a growing number of writers over
the course of three decades. In addition to contemporary work by
Espen Aarseth
and John Cayley,
I want to identify another essay as an important foundation to present
work. Theodor Nelson's
"Opening Hypertext: A Personal Memoir," as a summation of his considerations
of the first thirty years of hypertext and hypermedia, informs readers
on multiple levels. Nelson—an idealistic believer that "THE PURPOSE
OF COMPUTERS IS HUMAN FREEDOM"—continues to perpetuate ideas he has followed
in the three decades since he gave these forms their names. However,
this piece is neither a mere embroidery of reminiscences, nor empty nostalgia
about his dream to convert people "to the idea of a new literature" (43).
As a world where computers are commonplace is encountered, Nelson maintains,
an electronic universe of hypertext is historically inevitable. A
major issue therein becomes, "the conceptual framework, the system of order
which will provide a viable structure for people's minds and people's lives"
(44).
The crucial aspects to this documentary
universe Nelson saw in 1960 were:
• Branching literature;
• Organizing, visualizing, and intercomparing ideas; and
• Constructs (Opening 46-47).
The arrangement of hypertexts and their organizing constructs (conceptual
and practical) are points of consideration among people working with computers
and literature for over thirty-five years. Now that our digital systems
have the ability to hold and supply millions of documents and interconnections
as Nelson dreamed they would, issues regarding their structure and interconnectivity
press on. Other concerns highlighted by Nelson, such as developing
tools for intercomparing alternative structures of text and envisioning
useful organizational constructions, also remain formidable challenges
to persons working with hypertext. To a large degree, people are
still seeking to find ways to make useful cybertext.
At first, nothing resembled the literature
he envisioned, so Nelson embarked on "The Thousand Theories Program," which
aspired to illustrate a thousand different viewpoints about the whole realm
of human knowledge. This project, writes Nelson in "Opening Hypertext,"
"became hypertext," unfolding into four parts:
First, there would be new documents, a new literary genre, of branching,
nonsequential writings on the computer screen. Second, these
branching documents would constitute a great new literature, but they would
subsume the old, since all existing books of paper would be transferred
to the new computer medium as well. In other words, all literature
would go online and extend to a new branching generality. Third,
there would be a new delivery system, a distributed network of relatively
small computers that concentrated on acquiring, storing, and feeding these
materials from and to users. Fourth, this would be a franchised
delivery system, licensing its
specialized storage and delivery software to vendors throughout
the world, with copyright supported by an automatic royalty system
(46-47).
With the exception of the fourth matter, the machinery (and tools) of
Nelson's design have begun to fall into place in recent years. However,
augmentation (to printed literature), rather than subsumption of it, is
a more realistic way to describe and envision computerized texts.
Though I will not draw this suggestion out, I do not believe printed and
digitized materials to be exclusive forms. A correspondence, and
understanding of the relationship between the two, is in fact integral
to the continuum and growth of electronic texts in the present and forseeable
future.
Dream Machines (1974)—a book originally
bound with another title, Computer Lib, in a much oversized format—is
the text where, twenty years before the dawning of the World Wide Web,
Nelson's premier articulations regarding hypertext and hypermedia appear.
According to a bibliographical footnote in Dream Machines, "The
Hypertext," an article by Nelson, appeared as part of the Proceedings of
the World Documentation Federation, 1965. However, it is not until
Dream Machines that discussion of the concept is published on a
wider scale. Here Nelson thoroughly divulges the work of his cybernetic
predecessors (as well as pugnacious views regarding governmental bureaucracy
and the computer industry). He expands the work of earlier visionaries
by introducing Xanadu, his dream, "to give you a screen in your
home from which you can see into the world's hypertext libraries.
(The fact that the world doesn't have any hypertext libraries--
yet-- is a minor point)" (56). From its beginnings, hypertext is
proposed as a practical proposition in which computer storage and display
mechanisms will allow writers to create multiple, branching and alternative
structures in their work. Believing that, "the structure of ideas
are not sequential," Nelson thus defines the form: "By 'hypertext'
I mean non-sequential writing" (44).
At its roots (Nelson's schema), hypertext
is encompassed (along with "hyperfilms, branching audio, music," and "branching
slide shows"), by a broader conception: hypermedia. In Dream
Machines, hypermedia is described as a presentational media system which
presents pictures (moving or/and static) and sounds (spoken or/and instrumental)
controlled on-screen. An expansion of hypertext, hypermedia is also
a branching form. Comprised of visual, alphabetic, and audio components,
hypermedia performs in dimensions printed formats do not allow.
By the late '60s, Nelson realized the problem
was not as much the creation of a singular organizing construct, or the
individual hyper- unit. It was more a project of finding multiple
conceptions of organization putting, "every contribution on an equitable
basis with every other." Nelson realized, as hypertext theorist Michael
Heim recognizes in The Metaphysics of Virtual Reality, a Leibnizian
concept that, "Through a shared language, many discordant ways of thinking
can exist under a single roof" (37). Referring to methods of textual
distribution, Nelson queries, "Paper literature at large is open, though
some of its byways are not. What is to be the electronic equivalent?"
The pressing question for him became:
how to merge into a coherent and unified literature the many
different hypertextual and hypermedia objects being created, and to
comprise these many contributions—created under different rules,
with different graphics, with different styles of interaction—into a
unified literature, a unifying system that we may all access through
whatever machine we use (50).
The inception of the WWW—particularly with its sophisticated search
engines—does provide a supposition of what such a text-scape might be like,
but only partially appeases concerns raised in Nelson's dilemma.
In terms of creating "under different rules," or in creating work using
sophisticated cybermediation on the Internet, certain technical limitations
exist, as well as a strict code of ethics (made into laws enforced to the
maximum degree). Through graphical interfaces, we are able to uniformly
locate resources, and view them on personal computers at home, in libraries,
offices, and elsewhere. However, the extent to which it is a "unified"
"literature" lies only in its common coding system. At present, Hypertext
Markup Language (HTML) is the predominant code. Processes such as
JAVA scripting, and programs like Shockwave allow animation and sound);
Unix (CGI) scripting enable more technical capabilities for the Web.
Cybertext authors create electronic work with numerous other programs.
It may be naive to envision a single coding language somewhere in the future,
though it is possible. Today, however, the Web is a predominantly
disparate, incomplete, and unorganized series of texts. We are distant
from Nelson's ultimate vision of, "a grand open hypertext system that will
let anyone explore all the ideas there are in the world, as expounded by
those who believe in them and with all the color and vitality that belong
to that exposition" (51).
Further elucidating Xanadu in "Opening
Hypertext," Nelson redefines "document" as an "information package created
by someone at a given time." That is, a document has creator(s), date of
creation, and presumably point(s) of view. He also defines
"literature" broadly, as a connected series of documents, believing that
individual literatures (i.e. the literature in biomechanical engineering,
the literature in sociology, the literature in literary criticism) as galaxies
and of all literatures as the universe or, as he prefers to say, the "docuverse"
(53). The problem, then, remains in how to create a unifying and
principled basis for, "the interconnection of everything that everyone
says, to maintain the integrity of each document, and yet allow everything
to be deeply interconnected" (54). With such intent, Nelson has aimed
to build Xanadu with a conceptual framework satisfactory for indefinite
growth. Its unifying structure is known as "transclusion,"
wherein the integrity of original materials is maintained in a discrete
location, yet users of the system are able to access and borrow from these
materials as needed. Through an internal pointing system, texts (be
they images, sounds, whatever) are shared through a central source.
In this design, copyright is maintained by the originator, and "the reader
buys the copies [used to create other texts] through the automatic reading
machine." These texts can be manipulated by user, but the original
remains intact: "each new version is like a celluloid overlay, varying
the documents contents without modifying its original storage" (55).
Nelson's conception of text presupposes
borrowing amongst texts. What is more important, in any case, is
that once a document, whether it is a lab report, a poem, a newsmagazine,
a letter to the editor of a newspaper—any document—is created, it
becomes part of a very large general text, accessible to all users of the
Xanadu system. Texts in their secondary form are layered,
recombined, if invisibly so (i.e. seamless), and may be "versioned"—intertextually
opened and appended—by anyone else. This is how, Nelson writes, "we
maintain, with utter clarity of origin and convenience, the sources of
every fragment: transcluding all the portions that are still there
and making whatever changes the new context requires" (56). A textuality,
as such, echoes a condition that predates the technologically dominant
era. As the Critical Art Ensemble point out in their essay, "Utopian
Plagiarism, Hypertextuality, and Electronic Cultural Production:"
"cultural perspectives developed in a manner that more clearly defined
texts as individual works in the pre-electronic era. Cultural fragments
appeared in their own right as discrete units, since their influence moved
slowly enough to allow the orderly evolution of an argument or an aesthetic"
(109). Our ability to gather texts has shifted. An age of electronic
textuality, marked by rapid speed and incompleteness, is upon us.
How this textual domain is molded and managed is of immense importance
to writers seeking an electronic audience.
Laying the foundation for his conclusion
to "Opening Hypertext," Nelson reiterates, "Hope for the future lies in
the accessibility of open hypermedia publishing." He sees the workings
of digital media as an agency which provides an opportunity to lay plain
all cultural facts and possibilities. His vision has lofty aims.
Referring to Eric Drexler, who argues that a multitude of technological
dangers create a situation where there is only a narrow keyhole of survival
for the human race and for the planet in the future, Nelson proclaims,
"I want to see...what open hypertext publishing can do for the life of
the mind, and perhaps for the life of the planet" (57). Our ability
to "intercompare" matters and information on a global scale is a fundamental
issue. He criticizes hypertexts which do not inherently reveal a
larger interconnective structure.
Variant yet related strands of hypertext converged
at Hypertext '87, then "the largest meeting ever devoted to hypertext."
Papers from this conference,
published by The Association of Computing
Machinery (ACM) in 1989, are an indicative measure of hypertext as
it had been assessed at that point, and as it would be for much of the
next decade. The fruits of "first generation" hypertext are on display
in this volume; the seeds of the "second generation" are sown. Beginning
with a "Foreword" by Nelson, "All for One and One for All," which argues
for "Everything for Any User," "A Single All-Encompassing Space for All
Documents," and "The Possibility of Uniform Service," the collection
panoptically overviews hypertext from archival, compositional, pedagogical,
and technical perspectives. Many of the authors of the essays
in this book have since published scholarly collections of their own.
In the process they substantiate a node in the technical-historical progression
of cybertext. Since computer texts are late in coming to a larger
body (and variety) of writers, we know the works Nelson and his formal
descendants are, technologically-speaking, parts of the original foundation
for work being done now.
Despite an ongoing tendency to collapse
hypertext and hypermedia into one entity, it is questionable whether or
not they are the same. Complex texts which use images and other effects
as conduits, as parts in a design or arrangement in language, are inherently
different from text-only documents. Watching the day's news scroll
by on letter display systems, or in the horizontally streaming light bulbs
of Times Square is not the same as viewing it on a billboard-sized television
across the street. Images have a different impact when viewed than
described in print. It is not as much a matter of a picture (moving
or static) making a viewer any less remote from the transmission (whether
destructive or creative), but that its graphic implant (and, potentially,
the ability to navigate through an image to further information) contains
pre-linguistic (and, in this case, sub-linguistic) information which has
the ability to impel design and navigation. New understandings of
the rhetorical strategies and syntax are required when texts are hybridized
in this way. Different types of demands are often (though not always)
placed on attention and memory by cybertexts. George Landow, in HYPERTEXT:
The Convergence of Contemporary Critical Theory and Technology, does
not distinguish between hypertext and hypermedia: at the outset he
announces he will use the terms interchangeably. Landow instead emphasizes
a focus on the multilinear or multisequential (terms he prefers to "non-linear")
characteristics of computerized texts, and how these dynamics reflect themes
in contemporary critical theory. What Landow avoids by this approach
is taking responsibility for discussing whatever effects visual imagery
have as a method of presentation, organization, and arranging language,
how visuality alters the dynamics of text, and so on. However, in
a 1994 presentation (part of a day-long symposium sponsored by Eastgate
Systems), Landow declares, "Writing is now visual as well as alphanumeric,"
arguing that visual elements in writing provide a compelling reason to
switch the terminology to describe hypertext composition "from 'writing'
to 'authoring.'" (24) Ted Nelson, in a conversation at Hypertext
'97, also expressed his point of view that making distinctions between
these terms is unnecessary.
In any case, practical manifestations of
Nelson's vision of hypermedia now exist in Hypervideo,
Virtual Poetry, Holopoetry, and other new appearances of new media poetry
as it is introduced by Eduardo
Kac in Visible Language 30.2 and elsewhere. Espen
Aarseth, in Cybertext: Perspectives on Ergodic Literature,
has begun the project of making precise distinctions, and broadening textual
conventions to include such concepts. We have cybertext, made up
of what has come before, towards considering what present and future iterations
of poetic texts (may) hold.
lecture for NJIT students
back to cybertext
literature
back to Hypertext
Studio Design
Works Cited
Critical Art Ensemble. The Electronic Disturbance.
Brooklyn:
Autonomedia, 1994.
Drexler, K. Eric. "Hypertext Publishing and the Evolution of
Knowledge."
From Social
Intelligence, Vol. 1, No. 2: 87-120.
Heim, Michael. The Metaphysics of Virtual Reality. Oxford:
Oxford
University Press,
1993.
Landow, George P. Hypertext: The Convergence of Contemporary
Critical
Theory and Technology.
Baltimore: The Johns Hopkins University
Press, 1992.
- - - . "Writing at the Edge." Serious Hypertext Beyond
the Electronic Book:
hypermedia and
the future of serious writing. Watertown: Eastgate,
1994.
Moulthrop, Stuart. "Trip Report: HYPERTEXT '96."
Online. 1996.
Nelson, Ted. Computer Lib / Dream Machines: New Freedoms
Through
Computer Screens—a
Minority Report. Chicago: Hugo's Book
Service, 1974.
- - - . Literary Machines 93.1. Sausolito:
Mindful Press, 1992.
- - -. "Opening Hypertext: A Memoir". In
M.C. Tuman (ed.). Literacy
online:
The Promise (and Peril) of Reading and Writing with
Computers.
Pittsburgh: University of Pittsburgh Press, 1992: 43-57.
- - - . Conversation with C. Funkhouser, April 1997,
Southampton, UK.
ACM Hypertext '87. Proceedings of the Eighth ACM Conference
on Hypertext. New York:
The Association for Computing Machinery, 1989.