Steve Cisler on Sun, 19 May 2002 04:10:18 +0200 (CEST) |
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<nettime> Community wireless meeting |
(May 16, 2002) O'Reilly Publishers is hosting a conference on emerging technologies this week in Silicon Valley. It's an intersection of policy, geek passion for new and unusual solutions to technical issues, self-organizing networks of people, toys, machines, and a look at the future trends. There were few women, almost nobody in suits, but all ages and races were present. Today Lawrence Lessig is announcing at this conference the plan for a Creative Commons <http://www.creativecommons.org/> which will focus on ways of sharing on the Net and perhaps counteract some of the more onerous trends in intellectual property law. There was a whole session on Blogging (the web log phenomena), and I'd say about 40% of those I saw were using laptops on the 802.11b network. Some people were posting running commentary on their web site, as they sat in the conference sessions. A community meeting on wireless was open to people like me who were not attending the main conference. I was alerted to it by John Wilson, a fellow from Wales who is working on a wireless project there. The BAWUG meeting was reminiscent of the hackers' conferences and computer users group meetings I attended in the 80's and 90's and was probably a bit like the legendary Home Brew Computer Club meetings in the 70's that spawned some of the current high tech movements and companies. While wireless was pervasive at the hotel conference site, it certainly isn't in most places in the world, in spite of the intense interest. Millions of 802.11b (Wi-Fi) cards are being sold each month. The (San Francisco) Bay Area Wireless Users Group <http://bawug.org/> is just one of many urban efforts to spread the availability of public 802.11b networks. There were about 50 people at this meeting including Tim Pozar who has been a pioneer in community technology that intersected with Internet radio and these wireless LANs; Rob Flickenger, author of the seminal text on the topic "Building Wireless Community Networks", Matt Peterson who installed PlayaNet at Burning Man in Nevada, and guysfrom Portland and Seattle wireless networks. The meeting was informal and chaotic. A stream of young men in black t-shirts walked to the front, modern-day tech monastics, clutching their illuminated laptops. Some lounged in armchairs on the stage, while others twiddled with the laptops and projector. The t-shirts read "ANARCHIST/CRIMINAL/PARASITE" alluding to a recent Business Week article that played up the threat of these non-commencial efforts. Suddenly a web page with a printed circuit board and a bunch of tech gibberish flashed on the screen. There's a small logo "Soekris Engineering" in the upper corner. A fellow stood up, holding one of these boards. It turns out that it's a commuications computer using the venerable 486 chip, and it serves as very capable low-cost communications access point (AP) for wireless networks. Depending on the memory installed, it costs betwee $287 and $380. The experts seem impressed with the features packed in to this unit. <soekris.com> is located in Morgan Hill here in Silicon Valley. Matt Peterson stood up, gave a brief introduction to the monthly meetings and opened it up for questions. I asked what experience people there had had combing VSAT Internet feeds with 802.11b networks. Many people in developing countries are interested in this sort of hybrid network. Peterson was heading for Cambodia to help an ISP with a wireless network, but at that point nobody said they had worked outside the U.S. In spite of this the efforts these networkers are making seem relevant the needs of places without good infrastructure and with past experience of traditional community networks. Many of those present were wearing Free Networks.org t-shirts. <http://www.freenetworks.org/ > Their mission statement is: "A freenetwork is an excercise in telecommunications freedom. A network created by those who use it rather than brought to consumers by business. It is not neccessarily 'free' as in cost, but more to the point, autonomous and self governing. " Sounds familiar... All of the speakers bought into this ethos, but they were not necessarily opposed to the many firms selling 802.11b services (some were at the meeting but did not Spam us). Most of these networks are using FreeBSD or Linux, and they are trying to do it cheaply and openly. The Seattle Wireless.net <http://seattlewireless.net/> is ad hoc; it is growing organically. Nobody is really in charge, but they have 21 nodes and five links between the nodes after about two years of operation. The city of Seattle is talking to them about using them for emergency backup in case of disaster. Portland, Oregon, is filing to become a regular non-profit. They are not really interested in hooking to the outside Internet (though some nodes do); instead they are building an open access fast city-wide intranet. It's called Personaltelco.net and they have just acquired a 20-year old television mobile van for $500, complete with telescoping antenna. It's being refitted to become a mobile wireless van that will travel around the city (much as the Grand Rapids Community Media Center is doing already). Be sure and take a look at the maps of these cities that show the growing coverage. There were lots of allusions to the kinds of (illegal) antennas used to extend coverage, and most of these were made from Pringle potato chip cans or detergent boxes! All during these informal presentations there were questions from the audience. It was more of a conversation instead of a formal Q&A, and it was invogorating. Many of the developments and hacks are shared on the different web sites. It takes a technical person to make sense of the strengths and weaknesses of the different approaches. All the people were willing to answer questions, but some seemed to have tired of the endless "how do I get started" questions, so Flickenger's book was recommended as well. A company called Sputnik <www.sputnik.com> had integrated a lot of this public code and handed out CD-s with Open Community Gateway beta code and documents. What does it do? Insert a 802.11 card in your PC, connect to ethernet hub and boot computer (PC) from the CD. You now have a Community Gateway up and running! The meeting broke up after two hours, and I thought about how their knowledge could be shared with beginners in other countries or with traditional community networks. Later, in talking with Peterson he said that a conference on building wireless community networks would take place in San Francisco this July. The lessons he learned doing Playanet in the hostile desert environment of Burning Man <www.playanet.org/prebuilt/ > might be of use in setting up these networks in other extreme climates. There's a lot to explore with this movement. Peterson hopes to invite Association For Community Networking <www.afcn.org> members to present. Steve Cisler 4415 Tilbury Drive, San Jose, CA 95130 cisler@pobox.com http://home.inreach.com/cisler (408) 379 9076 "There are some places where the road keeps going." -Bud Parker. # 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