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The Culture of Information
ENGL 25 - Spring 2007, Alan Liu
Notes for Class 6

This page contains materials intended to facilitate class discussion (excerpts from readings, outlines of issues, links to resources, etc.). The materials are not necessarily the same as the instructor's teaching notes and are not designed to represent a full exposition or argument. This page is subject to revision as the instructor finalizes preparation. (Last revised 4/13/07 )

Preliminary Class Business

  • Bookstore will start returning unsold books to publishers in two weeks

  • Start reading Thomas Pynchon's Crying of Lot 49



The Computing Revolution

We've been introduced to the 20th-century revolutions in media and communications. In both realms, new technologies and new, general theories combined to suggest an autonomous order of mediated communications beyond the ordinary understanding of human beings.

Today we start on the computing revolution that added itself to the new media and communications to create our contemporary understanding of "information."


Agenda: a history of computing in two installments, then the rise of "new media" (course schedule)

Information Paradigm Signature Technologies Logical Architecture Peak Epoch (Period of Monopolistic or Cartel Dominance)
* Information as Mass Media Radio, Photography, Film, TV, Magazines Broadcast Model 1920s-1970s
* Information
as Communication
Telegraphy, Telephony, Radio Transmission Model 1940s-70s
(ATT breakup in 1984)
* Information as Computing I:

Age of the Mainframe
Mainframes and Minicomputers, Databases Centralized information services 1950s-1970s

(1969-82 anti-trust suit against IBM)

* Information as Computing II:

Age of Distributed Computing

PC's

Networks (LAN's, WAN's)

The "Software Revolution"

Graphical User Interface (GUI)

WWW

Client/Server Architecture

Packetization

1980s-2000s

(1998-2002 anti-trust suit against MS)
  • Today: Computing in the Age of the Mainframe:

    • Pre-20th-Century Computing
    • Mainframe Computing (WW II—Cold War—1970s)



Pre-20th-Century Computing

Paradigm of Early Computing:

Conceptual Paradigm:

  • Analog Computing: the use of a physical apparatus to model a mathematical formula along a continuous scale of variation."Computing" or "calculation" is then the inter-operation of the mechanical parts. Cf., the slide rule (invented 1622); gears and cogs in Difference Engine (Definition of "analog")

    Limitations of analog computing:
    • Not every mathematical problem can be matched by a physical machine
    • Physical limitations to accuracy & speed

  • Non-programmable computing; or limited programmability through externally stored programs: Jacquard Loom (1804) | punch card

    from Ada, Lady Lovelace's notes:

    "The distinctive characteristic of the Analytical Engine, and that which has rendered it possible to endow mechanism with such extensive faculties as bid fair to make this engine the executive right-hand of abstract algebra, is the introduction into it of the principle which Jacquard devised for regulating, by means of punched cards, the most complicated patterns in the fabrication of brocaded stuffs. . . . We may say most aptly that the Analytical Engine weaves algebraical patterns just as the Jacquard-loom weaves flowers and leaves."

    (cf., Eve Andrée Laramée's 1999 art installation: A Permutational Unfolding) (fabric)

Implementation: [none, except Jacquard Loom] [delayed implementation in the first half of the 20th century: the Hollerith/IBM Punch Card Systems 1]

Social and Cultural Paradigm: [none]




Electronic Digital Computing (WW II - 1970s): Mainframe Era

  • Triggering problems:
  • Grace Hopper, Howard Aiken and the Harvard Mark 1 computer (electromechanical digital computer)

  • J. Presper Eckert and John Mauchly, and the electronic digital ENIAC (1943-44) 1 | 2 | Vacuum Tube

  • Intervention of John von Neumann (meeting at railroad station between von Neumann and Herman Goldstine)

  • Principle of the "stored program" and EDVAC (1944-45); von Neumann's A First Draft of a Report on the EDVAC (June 1945)

  • Eckert-Mauchly Corporation (later Sperry-Rand) and the impact of computing on business and the media: the UNIVAC or "Universal Automatic Computer" (1951) 1 | 2 | 3. UNIVAC's prediction of the Eisenhower landslide in 1952 for CBS

  • Thomas Watson, Jr.'s epiphany at IBM in 1952: "My God, here we are trying to build Defense Calculators, while UNIVAC is smart enough to start taking all the civilian business away!"

  • IBM 701 | IBM 704 Installation (1956)

  • IBM System/360 (c. 1969) (multi-level series of computers with shared programming)



Paradigm of Mainframe Computing

Conceptual Paradigm: Enduring Principles

  • (1) The Digital Principle

    • Digital principle is mathematically general:

      Herman Goldstine, The Computer from Pascal to von Neumann, p. 143:

      "[The digital approach] is the realization that a machine can be built to imitate the human method of calculating: to count and to build up the elementary operations—addition, subtraction, multiplication, division—by counting. Not only can this be done but it may be shown that, in general, mathematical formulations may be handled by means of these elementary operations. . . . suffice it to say that for our purposes numerical mathematics can be built up out of the elementary processes of counting, and therefore that this approach has a very real sense of universality or general purposeness about it."


    • Digital principle (specifically, base-two system) is logically general:

      George Boole (1815-1864) and the Boolean fusion of algebra and logic:

      "Let us conceive, then, of an Algebra in which the symbols x, y, z, &c. admit indifferently of the values 0 and 1, and of these values alone. The laws, the axioms, and the processes, of such an Algebra will be identical in their whole extent with the laws, the axioms, and the processes of an Algebra of Logic."

      Claude Shannon's master's thesis was on the relation between switching circuits and Boolean algebra. Binary logic was suited to the new, fast technology: switches, relays, vacuum tubes, transistors (definition; William Shockley's early "sandwich or junction transistor" [image])

    • Electronic ------> Digital

  • (2) The von Neumann computer architecture
    (First formulated in von Neumann's A First Draft of a Report on the EDVAC (June 1945):

    • Stored program principle:
      • Fast access to both instructions and data
      • Equivalence of programming instructions and data (both are "writable")

    • Sequential, linear calculation (counting and accumulating operations)

    • Separation of processing from memory

    • Calculator ------> AI

      In essence: a new model of "thinking" (compare literary treatments of the problem of memory (e.g., Pynchon, Gibson, Falco, Coverley)


Implementation Model: Centralized Computing

  • Centralized mainframe computers, controlled by MIS (Management Information Services) or other centrally-housed departments (IBM 7094)

  • "Dumb terminals," assigned to data-entry clerical pools (IBM 24 Key Punch Operators in the 1970s) (cf., Barbara Garson, The Electronic Sweatshop)

  • Suited to the "fortress" organization (e.g., the military or a "vertically-integrated" company: hierarchically controlled, autonomous, non-networked to the outside world)

Social and Cultural Paradigm (Cold War Paradigm):

  • Colossus: The Forbin Project (1970)

  • 2001: A Space Odyssey (1968) [HAL] [Monolith]

  • Mark Poster, The Second Media Age (Cambridge: Polity, 1995), p. 86: "The population is now cognizant of being surveilled constantly by databases and it apparently feels ill at ease as a result. Database anxiety has not of yet developed into an issue of national political prominence but it is clearly a growing concern of many and bespeaks a new level of what Foucault calls the normalization of the population" (Poster is discussing the database as "super-panopticon")
    • Michel Foucault, Discipline and Punish: The Birth of the Prison, trans. Alan Sheridan (New York: Vintage, 1979)
    • Jeremy Bentham, The Works of Jeremy Bentham, vol. 4 (Edinburgh: William Tait, 1843) (on the Panopticon)



References

  • History of Computing Resources:
    • Herman H. Goldstine, The Computer from Pascal to von Neumann (Princeton: Princeton Univ. Press, 1993)
    • Barbara Garson, The Electronic Sweatshop: How Computers Are Transforming the Office of the Future into the Factory of the Past (1988; rpt. New York: Penguin, 1989)

  • Other Resources:
    • Michel Foucault, Discipline and Punish: The Birth of the Prison, trans. Alan Sheridan (New York: Vintage, 1979)
    • Jeremy Bentham, The Works of Jeremy Bentham, vol. 4 (Edinburgh: William Tait, 1843) (on the Panopticon)
    • William Gibson and Bruce Sterling, The Difference Engine (New York: Bantam, 1991)
    • Mark Poster, The Second Media Age (Cambridge: Polity, 1995)