Paul Kelly on Wed, 25 Aug 1999 15:53:16 +0200 (CEST) |
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<nettime> What's So Natural About Technology? (review of Paul Levinson) |
What's So Natural About Technology? Review of Paul Levinson, The Soft Edge: A Natural History and Future of the Information Revolution. New York: Routledge, 1997. 257 pages. By Paul Kelly A "natural history and future of the information revolution" is not a light undertaking, especially if, like Paul Levinson, you are literal about the word "natural". Here's an example from the first page of the book: "Information and the structures that disseminate, preserve, and thus shape it are, in their very origin, natural: what else is DNA, and the living structures that it both shapes and is shaped by, if not a system of _information technology par excellence_?" [p. 1, emphasis mine] _The Soft Edge_ is about this abstract bridge between the technologies we consider to be cultural artifacts and the evolutionary adaptations we normally associate solely with the biological. Although it deals contentiously with many timely issues--the future of the book, the role of government in cyberspace, the implications of electronic media upon authorship and ownership, the outlook for artificial intelligence and the ultimate limits of electronically-mediated interactions--the book's arguments ultimately derive from this underlying evolutionary theme which deserves attention in its own right. The journey over the wall demarcating culture and biology is a perilous one and Levinson smashes through it with a Mack truck loaded with ideas about how technologies, from language to the Internet, live or die by their conformity to the selective forces of nature, "human nature" in particular. Let's put our crash helmets on and see if his vehicle survives the impact. The most simple likening of biological and cultural processes comes in the book's analogy of information technologies with animal species. Each technology enters a specific cultural environment and either survives or perishes according to how well adapted it is to that environment. Levinson's most interesting example in this regard is radio. Once the dominant broadcast medium, many forecast its demise after the advent of television. One of the reasons radio survived is because it changed its content: no longer the best means of bringing news and variety programming to the home, radio took opportunistic advantage of the newly improved music recordings. Rock and roll in particular was a godsend; a new energetic music for a new teenage market spelled more advertising dollars for radio broadcasters. To this day, because it was fortunate enough to be able to exploit a newly emerged cultural niche, radio's profit margin is wider than any other mass medium. But this wasn't the only reason for radio's survival. Radio exploited not just a historical niche but a niche created by the human sensorium. The acoustic environment is a pervasive human reality. Hearing without seeing is normal, as we know when the sun goes down and the lights go off. There is nothing amiss with a medium that serves this sense only. By contrast, silent movies present the unnatural proposition of an active world without sound and did not survive the arrival of the "talkies". Radio conformed to a prior, "natural" sensory mode and this "natural 'pre-technological' mode of human communication" (p. 98) plays an important role, perhaps the most important role, in the selection of technologies. A technology must "fit" human nature and human nature is here defined as the enduring legacy of our biological, unmediated state before technologies were able to enhance our natural organs. Just as a medium can change to suit the human environment it enters, so will that environment itself be shaped by its dominant mode of communication. Whole cultural patterns are enabled or disabled according to the patterns established by the communication tools in use. This is mainline media studies in the tradition of Innis and McLuhan but Levinson retains his biological sense of the niche which media can create for particular cultural traits. Thus we learn that the failure of the Egyptian pharaoh Ikhnaton's monotheistic cult was ensured by the medium in use by his society--hieroglyphs. Hieroglyphs, with their literal pictographic residue, were unsuited to the expression of a single abstract deity which transcended all fragmentary representations. The best Ikhnaton could come up with, apparently, was the sun but even that is a single, separate entity and, worse, disappears at night. A further strike against Ikhnaton's innovation was the fact that the difficult hieroglyphic medium was firmly in the realm of the priestly class whose power monotheism would have undermined. Ikhnaton sowed his seeds on barren cultural ground. Not so for Moses. The message of the sole Hebrew God found a much more sympathetic carrier in the newly invented phonetic alphabet acquired from the Phoenicians. The phonetic alphabet, by the very physical structure of its medium--infinitely recombinable abstract characters representing sounds which combine to form words bearing no analogic resemblance to what they signify--was able to convey concepts and phenomena for which the more literal hieroglyphics were unsuited. The medium which a society uses will have an influence on its form and cultural traits. From the Hebrews on, the phonetic alphabet was an enabler of Greek philosophy and science and Christian and Muslim monotheism. Levinson calls the alphabet "the first digital medium" because of its limitless configurability from a relatively simple set of discrete units, or bits. This he compares to the computer's binary digital code and to the neuro-chemical processes of the brain, which also bear no resemblance to the representations constructed out of them. According to Levinson "they all partake of a same, highly powerful, underlying natural strategy of communication. Indeed, DNA itself operates in this way, looking nothing like the complex protein structures it commands into being." (p. 16-17) Communications media, then, function within a wider cultural ecology in which medium and environment mutually affect one another. The analogy with biology in such an approach is obvious. The introduction of a new species into an environment upsets the ecological balance enabling or disabling new forms for the environment to take. These effects are generally unpredictable. Likewise with media. A new medium introduced into a society will have disruptive effects, for good or ill, quite apart from the effects which are generally associated with individual users of the medium, who focus on its content. It's not television programming that effects change, it is the social context which emerges when that piece of hardware is introduced into homes across the nation and presents so much information in the form of dots of coloured light on a cathode ray tube. Once again, this is standard media studies and there is no reason at this point to consider the biological analogies as anything other than metaphorical, as an interesting and logical attachment to a growing, if not quite established, discipline. But Levinson does not stop here. Underlying his pronouncement of DNA as an information technology is the idea that biological evolution is itself a process in which information plays a vital role. He writes: "Life itself is on all levels a knowledge or 'intelligent' process, in its generation, testing, and dissemination of strategies for survival, though of course only humans are apparently aware of it." (p. 213) The late psychologist Donald T. Campbell, to whom Levinson dedicates _The Soft Edge_, wrote "evolution--even in its biological aspects--is a knowledge process, and the natural-selection paradigm for such knowledge increments can be generalized to other epistemic activities, such as learning, thought and science." [1] Evolution is a knowledge process because surviving adaptations represent knowledge, indirectly acquired, of the species' environment. The fish's body knows something about water, even if the fish itself has no conscious knowledge of hydro-dynamics. The same applies to birds and aero-dynamics. Species structure embodies knowledge of what the conditions for life will be like. But, as is dictated by the trial and error character of natural selection, this knowledge is conjectural and never certain. A sudden change in the environment could render it useless. If the fish's pond dries up its embodied conjecture about the abundance of water is refuted. >From single-celled animal to conscious human there is an evolutionary chain of adaptations for greater control over such dangerous refutations. The organism that can best anticipate changes in its environment has a greater chance of survival. Those with the richest means of anticipation are the ones with the most stored models (or modelling systems) of their environment i.e. those species able to represent their environment in some mediated and distanced form. What is vision but a mediated encoding of our environment enabling us to foresee what we would otherwise bump into by chance? How is the regrowth of a salamander's lost leg controlled if not by an internalized substitute model of its environment? Further, the more knowledge a species has accumulated via adaptations, the more survival decisions devolve to individual organisms. Humans, with their conscious rational wills, are less biologically-determined than paramecia. One-celled animals might outnumber _homo sapiens_, but humans have, via their unique means of representing and manipulating their environment, overcome the simpler species' brute force method of survival in which the cold calculus of producing more than can be eliminated is the evolutionary _modus operandi_. As Campbell explains, "the locus of adaptation [shifts] away from a trial and error of whole species or gene pools, over to processes occurring within the single organism." [2] If evolution is conceived in this qualitative fashion, technology is simply a continuation of a natural process begun via biological methods. Technology only differs in that it is a means of altering the environment to adapt to the species rather than the species altering to adapt to it. Technology represents and distances the process of species natural selection, abstracting it and transporting it to the safer realm of our outer material environment, which is transformed in our stead. Levinson's achievement is to extend Campbell's "evolutionary epistemology" to communications technology which continues the biological process of representing ourselves and our environment to ourselves. Each surviving medium has enabled ways of thinking which have proven beneficial, for the most part, in enhancing our knowledge and thereby our well-being as a species and this is continuous with the knowledge process identified in biological evolution. For example, this is what writing and, later, print did for us: "Like the myriad, restless reshufflings that comprise the success of DNA on this planet, the essence of the scientific method that eventually arose from the DNA of our brains is testing, re-resting, dissemination, and repeatability. That science was practiced at all in the ancient world was due to the invention and stabilizing impact of writing--it is unknown in pre-literate societies as a rational, testable process, and exists there only as magic. That science is in the pre-eminent position it now enjoys in our world is due to the printing press." (p. 28) At this point two objections to such a sunny view commonly emerge: that of media determinism on the one hand, and of the unintended negative consequences of technology on the other. For Levinson, the printing press was a necessary but not necessarily sufficient condition for the scientific revolution and makes a case for "soft determinism" which "entails an interplay between the information technology making something possible, and human beings turning that possibility into a reality. Human choice--the capacity for rational, deliberate decision and planning regarding media--is an ever-present factor in our consideration of the impact of media." (p. 4) Still, human choice may be no defense against the unpredictable outcomes which have accompanied information technologies. Are we really better off than the fish in a dry pond when our very own technologies--intended to enhance our chances of survival--end up threatening not just the whole species but the entire planet? Or, to put it in less extreme words, doesn't technology always seem to create at least as many problems as it purports to solve? Levinson takes a moderate approach to this question with his theory of remedial media, best exemplified by his parable of the window shade. Once upon a time there was no way to get daylight into rooms while keeping the weather out. Then glass windows were invented which solved that problem. But windows created an unexpected problem of their own--lack of privacy. Access to light went both ways, giving access indoors to peering eyes. Hence the window shade which perfected window technology. One could apply this idea to the Internet, an interactive remedial solution to the dominance of passive broadcast media and to the unresponsive, non-interactive book, and Levinson does. The window shade is, of course, a rare ideal. The story of most technologies is never so neat and tidy. The Internet has its own shortcomings, most significantly the low signal to noise ratio which naturally accompanies such a democratized medium. A remedial medium like the cell phone, solving the problem of immobility while telecommunicating, is accompanied by the invasion of ringing devices and obnoxious conversers in the most inappropriate places, most notably behind the wheel of cars, a situation currently ameliorated by legislation, not technology. But, says Levinson, although remedial media are not "more 'noiseless' solutions to problems than the original media themselves... they play a crucial role in offering more than they take away--by providing a net rather than an absolute improvement..." (p. 111) This slow, trial-and-error process of gradual, evolutionary improvement is related to the most important idea put forward in the book, that of technological anthropotropism. Most technologies start out raw and demand much refinement by their users. Slowly they will acquire micro-improvements which make them more suited to solving the problems for which they were intended. James Watt was a famed improver of the crude steam engine. His many improvements to Newcomen's technology enabled the revolution in manufacturing of the early 1900s to begin. [3] But the theory really applies beyond single technologies to cover the whole environment within which media compete and migrate "ever more fully into human consonance" (p. 60). The theory posits an initial, balanced and unmediated communication environment in which no messages extended beyond the time-space limitations established by the senses i.e. eyesight, earshot and memory. In a second stage these limits are broken but a price is paid "in the balance and other human sacrifices [the new media] sacrifice (the total lack of resemblance of the alphabet to the real world is a prime example)" (p. 61) A third stage ensues in which we "increasingly seek media which preserve and continue the extensional breakthroughs of the past, while retrieving the elements of the naturally human communicative world that were lost." (p. 61) In Levinson's schema, these are the A, B and C stages, respectively, in the story of a technology. A good example of an extending and distorting B technology is the telegraph which transported at light speed messages encoded in an abstraction of an already abstract communication system--Morse code encodes the written word which is an encoding of speech. Not long after its invention more human technologies like voice telephony appeared. Movies were originally silent and in black and white. Then came sound and colour and there have been more "lifelike" enhancements since--larger screens, stereo sound, not to mention novelties like 3D and sensurround which represent unsuccessful over-extensions of the anthropotropic C impulse. Another example is photography morphing into motion photography as a fulfillment of the desire to see the portrayed subjects come to life with the added real-world dimension of time. Radio, of course, survived because it conformed to an important aspect of the pre-tech A environment. A recent article in the _New York Review of Books_ explains how in 1849, well before the invention of the cinema, a crowd "came to the Louisville Theater in Kentucky, paying fifty cents for dress circle and parquet, twenty-five cents for boxes on the second tier, to see Henry Lewis's [painting] 'Mammoth Panorama of the Mississippi River', 'representing the Mississippi from St. Louis to the Falls of St. Anthony.' 'Doors opened at seven forty-five and the Pano-rama commenced moving at '8 1/2 precisely'.' There was a spoken commentary and a piano accompaniment." [4] The list goes on and on. The theory has tremendous explanatory power and second and third stage technologies are emerging today, millennia after humans knew any non-technologically mediated environment. Levinson contends the sense of this early environment is deeply embedded in our biological makeup. The idea that technology could ever spin completely out of control and impose a wholly dehumanized order on us is, according to Levinson, held in check by the anthropotropic principle in which technologies sooner or later head back home. But where is home? Although he extends the ecological approach to media technologies beyond mere metaphor, Levinson does not address a persistent puzzle with which all such "whole system" theories must wrestle. How can one talk about the fit of a technology to its environment when that environment is itself altered by the arrival of the technology? As I have shown, Levinson deals with both sides of the problem--the fit of technology to culture and the fit of culture to technology--but does not give a sense of how one can talk about fit when the situation which must be adapted to is a moving target. Instead, Levinson relies on the fixed point of a "natural 'pre-technological' mode". This is presumably the state of _homo sapiens_ after first evolving but before any significant biological "amplifiers", or technologies, were invented. However, one tool, called language, did exist and Levinson has this to say about it: "No information technology developed by humans since our emergence as thinking-speaking beings has come close to equaling, let alone exceeding or in any way replacing, the centrality of language as the essence of our species." (p. 2) The trouble lies with this characterization of language as a technology. With language and speech arose human culture but the use of language itself emerged with a set of dedicated biological adaptations: the physiology which enables excelled vocalization, the deep grammatical structures which are presumably encoded into the linguistic "operating system" of the brain, etc. Language appears to be both biological and technological and thus of central importance to any theory which attempts to bridge the two. But here the anthropotropic theory only raises more questions than it can answer. How can a pre-technological environment include the technology of language? How is the concept of a pre-technological environment even relevant when a technology like language presumably defines the "essence" of our species and therefore denotes the very humanness against which all media are measured? The confusion resides in the awkward chronology suggested in the phrase "no information technology developed by humans since our emergence as thinking-speaking beings". The complicated reality is that _homo sapiens_ is a species defined by its linguistic capabilities and language is both a biological and cultural artifact which presumably emerged in response to some prior state of imbalance, or survival problem the species needed to solve. The true pre-technological environment existed prior to language and its inadequacy led to the emergence of language. Then the language-only technological environment was obviously unsatisfactory enough for it to be superseded in most, if not all, parts of the world today. Part of the problem in understanding the correspondence between biological and technological adaptations is coming to grips with the unprecedented and mysterious phase transition that took place when language, and therefore culture, was invented. Language was an autopeotic technology which created the environmental conditions for its use. In other words it contained a fusion of B and C tendencies which has served as a metaphor of unity for the likes of the Jesuit media theorist Walter Ong who wrote: "The word is something that happens, an event in the world of sounds through which the mind is enabled to relate actuality to itself." [5] No doubt Ong took his cue from the New Testament: "In the beginning was the word." (John 1:1) Yes, there are continuities where language is involved but there are also discontinuities which must be reckoned with. Calling "information and the structures that disseminate, preserve, and thus shape it" natural suggests continuity. Saying technologies must inevitably conform to a pre-technological human environment suggests discontinuity. And yet both are true. Technology in its B phase enacts the expansion beyond prior biological limits which all adaptations, biological and technological, represent. Technology in its C phase enacts the human reappropriation of the natural via culture by rendering nature in mediated cultural symbols. This is our dual nature as beings both within and without nature, as beings whose technologies change us as we use them to change our environment. The irony of Levinson's denigration of the B phase of technological evolution is that it puts him in the company of the bad guys in _Soft Edge_, techno-pessimists like Ellul and Postman. The pessimistic emphasis on the distorting and disruptive capacity of technology is acknowledged by Levinson but he proposes that we can set things right again in the C phase and thus bring about that net gain which characterizes any techno-evolutionary tradeoff. But what is the Internet Levinson loves but an ongoing orgy of B technologies? Yes, C-stage improvements have made it more popular--the day web browsers could display pictures rather than just text was the day the Internet was born for the masses. But the pictures were of far poorer quality than those available on higher-resolution printed pages. A significant catalyst of Internet growth was the demand for, and supply of, poor digital scans of naughty images from the pages of _Playboy_ and _Penthouse_. The difference was you could now access those pictures from the convenience and, more importantly, privacy of the home. Is that convenience a C or B phenomenon? Or are B and C always coupled together, the one extending the power of our reach and the other retrieving the comforting goods? The B and C phases are real enough and one may be present more than another at any given stage of a technology's trajectory. But if too much B is a bad thing, so is too much C. Television is an example. The very first television sets were so B they had no discernible market. This, of course, is true of almost any technology in its early stages. The first marketable television sets of the '40s had poor displays, were expensive and had little programming to offer as an incentive to purchase. Still, television had enough going for it, i.e. was a natural enough fit for our built-in Levinsonian media demands, that it could break through this initial chicken-and-egg conundrum. By the mid-'50s there was enough programming and television set owners that the medium settled into its familiar North American niche as the electronic hearth. Then a number of things started to happen, among them several major adjustments to social and political life. Politicians and political institutions caught off guard by the new medium suffered. Those who--knowingly or not--exploited its bias, thrived. Social practices coldly revealed on the tube as patently unfair withered while new standards and styles emerged more suited to television's reconfiguring of the world in its own image. Here are the things television didn't like: Nixon in 1960, bigoted brutes from the Southern states and American soldiers killing Vietnamese. Here are the things television did like: Kennedy in '60, cool media-savvy activists like Martin Luther King and his associates and rock solid commentators like Walter Cronkite. All this before C-stage colour sets had entered the majority of homes in America. It wasn't long, however, before politicians and the Pentagon wised up. Nixon won in 1968 because he learned how to use television to his advantage. By the time Ronald Raegan was elected, whole armies of media specialists were involved in the portrayal of presidential "image". Today, politicians are assessed by how the "come across" or portray themselves rather than by how they "really are". Haunted by Vietnam, the Pentagon was sure to have complete control over the flow of information and images during the Gulf War. This time the victory was decisive, both on the ground and in the living rooms. The point is that television went from being a disruptive, radical medium to a conserving one, one in which the images became more and more contrived, more and more deliberately and sophisticatedly constructed [6]. A medium which caters too far to people's prejudices and expectations is unbalanced toward the C stage. Once television ignited righteous indignation across the land over the treatment of blacks in the South. Now, watching television, you would think half our judges, lawyers and doctors was black, a too-comforting illusion in sharp contrast to a still far-from-perfect reality which the medium can no longer convey with any real force. What happens when the dominant medium of a culture has swung too far into C territory? An exciting new B technology comes along which first attracts a small number of specialist pioneers but at every stage its ever-diminishing B-ness attracts new hordes of users. In answer to televisions' extreme C-ness comes the Internet's answer in the key of B. And, to repeat, we are still in the B-phase now. Email, a relatively primitive technology still limited by the constricted ASCII format, is probably the most popular Internet application. Shopping online is convenient but still raw and unreliable. Audio quality is rising but video is still very dodgy. As a software development environment it is nowhere near as advanced as the very desktop computers from which most people access the net. Here is Internet programmer and pioneer Tim Bray: "Web technology has not succeeded because it is a better way of delivering information, but because it's easy, cheap and fast. You may not be able to build a better application on the web, but you will be able to build it quicker." [7] At some point, presumably, there will be just the right mix of B and C in the Internet. That time will be the net's golden age and we certainly ain't there yet. But in spite of the above reservations, we have Levinson to thank for breaking the most ground yet upon which we can think about technology as continuous with biology. By crossing the humanities with the sciences Levinson is not merely smashing through the wall of separate disciplines or even divergent modes of inquiry, he's bridging two cultures which often view one another with suspicion. Scientists dislike the imprecision of cultural theories and humanists are wary of the simple reductions of the scientist. Perhaps this gulf is a little narrower now that we have thinkers like Levinson around. His arsenal of theories and thought-provoking ideas are the most impressive tools so far on public record for considering technology as something less artificial and closer to our nature as a species--and closer to natural forces, period--than most are willing to admit. If his vehicle lacks the maneuverability to dodge the rubble it created, perhaps that's because Levinson's ideas are still in B phase awaiting C-phase perfection. But as I've tried to make clear, there's nothing so wrong with that. Notes: [1] Campbell, Donald T. "Evolutionary Epistemology" in _Evolutionary Epistemology, Rationality, and the Sociology of Knowledge_, Gerard Radnitzky and W.W. Bartley III, Eds., La Salle, IL: Open Court, 1988. P.47 [2] Campbell, Donald T. "Blind Variation and Selective Retention in Creative Thought as in Other Knowledge Processes", in _Evolutionary Epistemology, Rationality, and the Sociology of Knowledge_, Gerard Radnitzky and W.W. Bartley III, Eds., La Salle, IL: Open Court, 1988, p. 93 [3] For macro- versus micro-inventions, see Joel Mokyr, The Lever of Riches: Technological Creativilty and Economic Progress. New York: Oxford University Press., 1990. [4] James Fenton, "Grand Illusions" in _New York Review of Books_, Dec. 3, 1998. (http://www.nybooks.com/nyrev/WWWarchdisplay.cgi?19981203032R) [5] Ong, Walter J, S.J., _The Presence of the Word_, New Haven: Yale University Press. p. 22 [6] I owe this analysis of the history of the impact of television to Henry J. Perkinson, _Getting Better: Television and Moral Progress_. New Brunswick, USA: Transaction Publishers, 1991. See also Joshua Meyrowitz, _No Sense of Place: The Impact of Electronic Media on Social Behaviour_. New York: Oxford University Press, 1985. [7] See Bray's _Textuality_ weB site. (http://www.textuality.com/cgi-bin/glossary.pl?term=timeliness) END ******************************************************* Paul Kelly: pkelly@calumet.yorku.ca http://www-home.calumet.yorku.ca/pkelly/www/home.htm ******************************************************* # distributed via <nettime>: no commercial use without permission # <nettime> is a moderated mailing list for net criticism, # collaborative text filtering and cultural politics of the nets # more info: majordomo@bbs.thing.net and "info nettime-l" in the msg body # archive: http://www.nettime.org contact: nettime@bbs.thing.net