brian carroll on 20 Aug 2000 05:54:13 -0000 |
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[Nettime-bold] Re: <nettime> Closed Networks in an Open Society |
> "A creative virtuality is closely related to affordable spaces" > Interview/Exchange between Konrad Becker and Geert Lovink > > For the world-information.org magazine > > GL: ...We should not overemphasize the importance of technology? AC or > DC? Did that really define world history? I would love to believe so, but > I am not a paranoid believer in conspiracies. I am more in favor of a > playful, ironical distance towards technology. At least I would like to > claim the illusion of freedom, while being fully aware that the world and > its human inhabitants is increasing ruled by the machine logic. hi Geert, from what i know, AC and DC did make a big change in the development of the world (politics, economics, society)... if memory serves me right, Edison picked up the work being done in the 19th century with dynamos (electrical generators) and took the electrical current (direct/DC) and made a small-scale distribution system for it to support his proprietary city lighting system, which was in competition with gas and electric arc-lamps. a small power plant or central station would run a series of lights for main city streets in a downtown, which developed into an infrastructure for an electrical trolley system, which linked city with suburb, where, in the US at least, these 'street car suburbs' would have amusement parks at the end of the line, some miles out of the city. eventually, this system enabled electrical outlets, switches, and sockets for a myriad of first generation electrical appliances. an urban pattern that developed was based on this small, centralized system. the limitation of DC power was that it was good for distributing power over relatively short distances. it's my guess that there must have been a powerplant somewhere between the longer- distance inter-urban electric trolleys, which linked cities. in any case, this was Edison's system, top to bottom, and he signed on with a corporate sponser whom monopolized the opportunity (i think it was General Electric/GE). i imagine that the plan was that there would be several localized (de)central(ized) power stations throughout a city and region, close to the end-use consumer. next, came an invention/innovation that threatened the monopoly of Edison's system of power production and distribution by Nikola Tesla. with backing from Westinghouse (i think), he secured a contract to test his new Alternating Current (AC) system at Niagara Falls, New York. it involved a water-turbine (fan) driving a dynamo/generator, which would then be converted from DC to AC via a 'transformer', what i think is also equated with a Tesla Coil. basically, this coil takes motive electrical energy and amplifies its voltage many thousand-fold. these electrons are easier to transmit over longer distances, and thus, the electrical Transmission system of metal towers/pylons became common in the 20th century, and began marching across the country side, from huge powerplants, often carrying the electrical current hundreds of miles to large cities, where the power was then stepped-down or converted by another transformer at an electrical substation, and either carried further on by sub-transmission lines or having its voltage lowered and sent to the Distribution system of wooden/concrete/metal/plastic utility poles and to the end- user of Edison's end-use system. the result of this method of AC power transmission had a massive impact upon urbanization and the development outside of cities, in turn, creating an international constellation of mega-cities dependent upon highly-centralized AC powerplants. i imagine at that time, when energy was cheap, that the economies of scale saw greater economic advantage is using Tesla's highly-centralized system over Edison's. but this has also resulted in a subsequent centralization of power, electric/political/economic/social/cultural, to these large institutions. in a sense, even if they are public or private, at this scale, they are closed networks and operate as power monopolies, granted by the state or run by the state. and the model of industrialization followed this pattern, and the mass production of created by this electrical order and the commodification of electrification created much of the developed and developing world today. i believe that the idea of 'development' itself is based on this same electrical order being replicated around the world, emulating a techno- logical standard, or standards, so to say. even though the Frequencies of the EU or China or Africa may be different, the e-power system/technology underlying it is identical. the powerplants, transmission towers, distribution poles, plugs and sockets and outlets, and tv sets and computers are closely related vernaculars. a language of globalism in the form of aesthetically related electrical artifacts. in any case, what seems to be happening, or is trying to happen, is a return to the DC model of power generation on a local scale via solar power, fuel cells, wind power, and co-generation. those marching silver transmission towers in the landscape may someday not be the predominant mode of the electrical order. instead, it may reverse into an decentralized, community-based power collective/company, where neighborhoods produce their own power. apparently, the technologies for small scale power using natural gas or coal are much cleaner than the large-scale enterprises, and also would reduce the lost energy along the hundreds of miles of lines linking producer to consumer. then, with individuals generating their own power, some say it will be fuel celled cars parked in the garage that power the house and sell energy back to the grid... the question is how to transform the AC system of today to work with the DC system of the decentralized power generation technology. for example, part of the difficulty with running a solar power array is how it interfaces with the pre-existing grid. from what i've heard, it takes some commitment to maintain one of these solar or wind systems, unlike flipping a switch, one has to monitor the energy and know when and when not to go offline the grid and online the local source (i think that may just be wind power, not sure). but what is important about all of this is that, like the Internet, that is supposed to be highly-decentralized to avoid crashes, today the power grid (especially in countries where the grids are linked with other nations) is in a delicate balance with the highly-centralized, highly-inefficient, highly- powerful (political/socially/culturally) utilities, and their decisions about the future. whereas, if people go off the grid, they are not so dependent upon catastrophe, even if it strikes everyone else, which it will if the regional/national electrical super-grids go down. the dream, at least in architecture schools during the 1970s oil drama, was an increasing awareness of energy issues and energy efficiency. solar power was to save the day, resurrect the local, change the urban pattern. but then, energy became cheap. it was not a priority. things didn't change. the technology wasn't far enough along to be sufficiently efficient/affordable. but now it looks like, with the increasing loads on the grid, that there is a chance to reassert the need for a new electrical ordering of the urban fabric. and in this sublime way, by changing from an AC system to a DC system, one could reclaim what was a closed network of the electrical infrastructure of power, media, and technology, and set it free from the local level on up, instead of closing it from the top (Dept of Defense, etc) down. at least, that's the hope. it is ironic that, in days when a barrel of oil is going for 32+ US dollars, its highest rate ever, energy is not a topic of public discussion. our dependency upon a highly-centralized, monopolized, politicized, polluting electrical order is our greatest weakness, as it is out-of-site, out- of-mind. the internetwork is an electrical network. bc the architecture of electricity http://www.architexturez.com/ae/ _______________________________________________ Nettime-bold mailing list Nettime-bold@nettime.org http://www.nettime.org/cgi-bin/mailman/listinfo/nettime-bold