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San Francisco's Got Free Wi-Fi

Carpoolio writes "If you're living in San Francisco, chances are you can connect, for free, to the BARWN -- the Bay Area Research Wireless Network. BARWN broadcasts an 802.11 signal from the top of a big hill near San Francisco, and anyone with a clear sight line to the signal can connect. Another set of wireless nodes are being placed around town by SFLan, making Wi-Fi available to tens of thousands of people."

156 comments

  1. hmmm by Anonymous Coward · · Score: 4, Funny

    Free as in WIFI?

    1. Re:hmmm by tds67 · · Score: 1, Funny
      Free as in WIFI?

      Free as in MP3.

    2. Re:hmmm by Squareball · · Score: 1

      Too bad that nothing is really free. Some one is paying for it.

    3. Re:hmmm by g-doo · · Score: 1

      WiFi isn't necessarily free. ...unless you meant something else.

  2. Overloaded? by AKnightCowboy · · Score: 4, Interesting

    Wow, that must be some magic access point. Mine can only handle about 30 people before it's saturated. How did they overcome that limitation of 802.11b?

    1. Re:Overloaded? by asquared256 · · Score: 5, Insightful

      There are most likely multiple access points operating on different channels, and in different areas. It's probably not a single AP.

    2. Re:Overloaded? by DietFluffy · · Score: 3, Informative

      More specifically, each custom router can employ up to 9 APs.

      Barwn Outdoor Wireless Router Whitepaper

    3. Re:Overloaded? by Anonymous Coward · · Score: 0

      This is a limitation of the access point, not the protocol itself.

      This isn't a saturation issue either, many ISP's will place 100-200 subscribers on a T1 or two.

  3. The Nodes: First Poest by Anonymous Coward · · Score: 0, Offtopic

    Hear the towers with the nodes
    Wifi nodes!
    What a world of merriment their melody forebodes!
    How they ping, ping, ping,
    In the icy net of night!
    While the stars that overspring
    All the heavens, seem to sing,
    With a crystalline delight;
    Keeping time, time, time,
    In a sort of Runic rhyme,
    To the tintinnabulation that so musically downloads
    From the nodes, nodes, nodes, nodes,
    Nodes, nodes, nodes -
    From the jingling and the pinging of the nodes.

    I'm Edgar Allen Poe, and I approve this message because it's time to take our bandwidth back.

    1. Re:The Nodes: First Poest by Anonymous Coward · · Score: 0

      Who the fsck moderated this off-topic? Haven't you ever heard of Edgar Allan Poe's "The Bells"? You uncultured phillistines!

  4. RIAA Sues City of San Francisco ! by Anonymous Coward · · Score: 3, Troll

    ... it will happen

  5. Not quite everyone by paul248 · · Score: 5, Informative

    According to the article, The hill has a few directional antennas that provide access to 30 or so stationary access points scattered around the area. I assume those access points also have directional antennas pointing back. This would seem to indicate that in order to get online, you have to be near one of the access points, not simply in view of the hill.

    1. Re:Not quite everyone by anthony_dipierro · · Score: 5, Informative

      This would seem to indicate that in order to get online, you have to be near one of the access points, not simply in view of the hill.

      Ah, but it also says:

      If you live within eight miles of San Bruno Mountain and have a place -- a rooftop often does well -- that provides a direct line of sight to the mountaintop, you can buy and build your own access point.
    2. Re:Not quite everyone by amembleton · · Score: 1

      Yes, that seems to be correct. It sounds like those access points route you through to the top of the mountain.

  6. TechTV by zumbojo · · Score: 0

    Hasn't this been on TechTV for at least a week?

    1. Re:TechTV by Anonymous Coward · · Score: 1, Funny

      What's TechTV?

  7. spammers paradise by adept256 · · Score: 5, Insightful

    Can anyone tell me the likelihood of tracking down a spammer at a laptop in a city the size of San Francisco?

    --

    I ran a benchmark on my quantum computer, now I can't find it anywhere!
    1. Re:spammers paradise by t0qer · · Score: 4, Informative

      Can anyone tell me the likelihood of tracking down a spammer at a laptop in a city the size of San Francisco?


      SF is not as big as some people think it is. Compared to neighboring cities you could probably fit 3 SF's in Oakland, and as many as 5 in San Jose.

      As far as tracking spammers, when I worked at ricochet we recovered a laptop stolen from a trade show in San Francisco once. Wasn't really that hard once we had the modem # and triangulated it's position from the poletops it saw. From there it was just a matter of pinpointing its location with a loop antenna.

    2. Re:spammers paradise by anthony_dipierro · · Score: 1

      Hopefully they'll publish their IP addresses, so we don't have to worry about this situation.

    3. Re:spammers paradise by Rosco+P.+Coltrane · · Score: 5, Funny

      SF is not as big as some people think it is. Compared to neighboring cities you could probably fit 3 SF's in Oakland, and as many as 5 in San Jose.

      I'm sorry, that doesn't speak to me much : just so I have an idea, how many SFs would you say fit in one Library of Congress?

      --
      "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
    4. Re:spammers paradise by sfbanutt · · Score: 1

      San Francisco is only about 49 square miles (roughly 7 miles by 7 miles)

      --
      I've wrestled with reality for 35 years and I'm happy to say, I finally won out - Elwood P. Dowd
    5. Re:spammers paradise by Paleomacus · · Score: 1

      33 and 1/3

    6. Re:spammers paradise by mog007 · · Score: 3, Funny

      I don't know about that, but I do know that one SF weighs approximately one hundred thousand elephants.

    7. Re:spammers paradise by denzo · · Score: 1
      I'm sorry, that doesn't speak to me much : just so I have an idea, how many SFs would you say fit in one Library of Congress?
      Or how do you convert it's size into Volkwagen units? How about Rhode Islands?
    8. Re:spammers paradise by Anonymous Coward · · Score: 0

      At its longest point San Francisco is a little bit over 7 miles. SF is a very compact city.

    9. Re:spammers paradise by Texas+Rose+on+Lava+L · · Score: 2, Informative
      I'm sorry, that doesn't speak to me much : just so I have an idea, how many SFs would you say fit in one Library of Congress?

      Library of Congress: 2,100,000 square feet
      San Francisco: 46.7 square miles

      Google says that "2100000 square feet/46.7 square miles" is 0.001613.

      :-)

  8. Regardless by bluedust · · Score: 3, Funny

    It really doesn't matter if it's 802.11b, a, or g.. within minutes the connection will be slashdotted and brought to its knees.

  9. WiFi VOIP by tobes · · Score: 4, Interesting

    It'll be nice when things like this become ubiquitous and someone starts manufacturing WiFi "cell" phones that use Vonnage or some such thing.

    It's been my experience that iChat has near cell sound quality, so having a small hardware iChat (or whatever you use) client with 802.11b access would be pretty sweet.

    1. Re:WiFi VOIP by Anonymous Coward · · Score: 0

      It's coming. SkySignal is doing a trial of 802.16 access in Birmingham, AL. I think their site is skysignal.net, but not many details.

  10. Speed problems? by justbsd · · Score: 5, Funny

    Just blanket the city with this and we're set.

  11. Repeat after me. by DAldredge · · Score: 0, Insightful

    This is paid for by tax dollars. That doesn't make it free, it means you already pay for it with the taxes you already pay.

    1. Re:Repeat after me. by anthony_dipierro · · Score: 5, Informative

      This is paid for by tax dollars

      Actually, it's paid for by the Bay Area Wireless Users Group

      That doesn't make it free, it means you already pay for it with the taxes you already pay.

      Also, it's not clear if they meant free as in beer, or free as in freedom. If they allow anyone to go online without registering or anything, then it's both!

    2. Re:Repeat after me. by Anonymous Coward · · Score: 0

      Only if you live in San Francisco!

  12. its about time by bach_m · · Score: 0

    its about time that a major city has completely free WIFI access. hopefully this will lead to more cities providing it (and where its really necesary, like 3rd world countries)

    1. Re:its about time by wo1verin3 · · Score: 1

      >>(and where its really necesary, like 3rd world countries)

      Yeah, better get those third world countries on, I have etheopians play a mean game of quake. :)

    2. Re:its about time by Anonymous Coward · · Score: 0

      Actually wireless technologies have excellent potential in undeveloped countries. If a town is thinking about putting up telephone polls, they can skip right to wireless services and cell phones.

    3. Re:its about time by ziggyboy · · Score: 2, Insightful

      I've lived in 1 third world an 2 first world countries before. Setting up city-wide WiFi on third world countries would be a waste of their money. For one thing, they would only be catering to a niche of the society who could afford WiFi-enabled devices. Secondly, it would be too expensive for any third world country institution to be offering free internet access....much less buy WiFi equipment to handle that kind of load.

  13. Silly you by Anonymous Coward · · Score: 2, Insightful

    You're operating under the premise that I pay taxes! I don't!

    1. Re:Silly you by DAldredge · · Score: 1

      If you eat, drink, shop, rent, or consume in any way the, yes, you do pay taxes.

  14. SBC Surrenders. by tinrobot · · Score: 3, Interesting

    So, does this mean people in SF can cancel their broadband connections and go 100% WiFi?

    1. Re:SBC Surrenders. by Anonymous Coward · · Score: 0

      Sir, you are a fucking asshole.

    2. Re:SBC Surrenders. by gcaseye6677 · · Score: 1

      Oh noes, the monopoly broadband providers will be toast! Seriously, this is a good thing. Now cable and phone companies will have to actually compete to offer better value, not merely rake in the cash in exchange for poor service.

    3. Re:SBC Surrenders. by Anonymous Coward · · Score: 0

      Except...

      Those monopoly providers are the people providing bandwidth to these home access points. Their (bloated) pricing model is based on overselling (since obviously most users won't be slurping 1.5Mbit/s all day and night). Multiplexers such as these home access point users will, if successful, break that assumption.

      Don't expect the monopolies to sit still when they notice they went from 1 million 1%-bandwidth users to 10,000 100% bandwidth users.

  15. IP addressing?? How? by Anonymous Coward · · Score: 1, Interesting

    And with these many people connecting, how is he handling IP addressing? Doesn't say anything about a dhcp server or NAT etc.....

  16. Not for much longer... by advocate_one · · Score: 4, Insightful

    It will be brought to it's knees from the sheer mass of freeloading P2P traffic, not to mention all the worms looking for fresh hosts to infect.

    --
    Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
    1. Re:Not for much longer... by Saeger · · Score: 2, Interesting
      There's no reason routers (wireless or not) have to be so stupid.

      Throttle the connections based on a moving average of bandwidth usage, then your average Joe can get his email @ max speed, and your average Jane can download her 100MB of wedding pictures @ medium speed, but Johnny 24/7 Pirate will stuck at the remaining capacity (slow) speed.

      --

      --
      Power to the Peaceful
    2. Re:Not for much longer... by Anonymous Coward · · Score: 1, Insightful

      What happens when Johnny figures out how to change his MAC address every hour? Parasites are a hard problem to deal with in any kind of system.

    3. Re:Not for much longer... by Anonymous Coward · · Score: 0

      >What happens when Johnny figures out how to change his MAC address every hour?

      Make 'em subscribe and give them an ID they have to send with each packet if it's to not be dropped.

    4. Re:Not for much longer... by Anonymous Coward · · Score: 0

      Nah, they'll just setup CBQ on it rate limiting people to 128K, or perhaps burstable.

    5. Re:Not for much longer... by timeOday · · Score: 1
      What happens when Johnny figures out how to change his MAC address every hour?
      An hour is *way* too long for this sort of thing. It needn't burst for more than 10 seconds or so.
  17. Does anyone benchmark these? by vudufixit · · Score: 5, Interesting

    Look, no one should complain about a "free" connection, but I'm curious to know how fast the typical user's connection really is. After all, the access point has to be connected to a terrestrial data line, which has limited bandwidth. Of course, the more people find out about this, the slower it gets for everybody, right? Does anyone know if those who provide "free" wireless access have an upgrade plan to handle the additional traffic?

  18. P2P on public WIFI by Eberlin · · Score: 5, Insightful

    Most folks think spam when it comes to large wireless networks. I'm thinking P2P -- it'll be a bit tougher to trace shared music across a public wireless network than it would be on someone's home DSL connection.

    Of course this could also be a haven for computers that don't have the latest patches, have print/file sharing enabled, and don't have personal firewalls activated. For those who want to run in this, be careful.

    1. Re:P2P on public WIFI by Anonymous Coward · · Score: 0

      Im thinking spam :D

    2. Re:P2P on public WIFI by timeOday · · Score: 2, Interesting
      Of course this could also be a haven for computers that don't have the latest patches, have print/file sharing enabled, and don't have personal firewalls activated.
      No more so than the wired Internet. (And what is a "personal" firewall?)
  19. Free? by deaddrunk · · Score: 0, Funny

    Damn commies depriving a corporation of it's God-given RIGHT to make a profit.

    --
    Does a Christian soccer team even need a goalkeeper?
  20. Ganging APs for more WiFi bandwidth by G4from128k · · Score: 3, Interesting

    It would seem that if you have a clear line of sight to multiple APs, then you could combine them and have more bandwidth than a single AP-channel connection would provide. A ganged, multi-AP setup would use directional antennas to talk to each AP without collisions. Such a setup would also help if one AP were overloaded or down for some reason. The only problem would be if all the APs you talk to were routed through some narrow pipe somewhere in the network.

    --
    Two wrongs don't make a right, but three lefts do.
    1. Re:Ganging APs for more WiFi bandwidth by PureFiction · · Score: 4, Informative

      It would seem that if you have a clear line of sight to multiple APs, then you could combine them and have more bandwidth than a single AP-channel connection would provide.

      This is called "concurrent multiple association" or simple multiple assocation / AP hopping, and it's something i've been working on off and on for a little while. I talk about it in a bit more detail on the Janus Wireless pages, but I have yet to get anything stable ready for prime time use.

      The current problem with multiple association is that you need a very low latency interface to the network radio's at a packet injection / monitor mode level.

      I've been able to get this to work in a very crude and inefficient manner with cisco/prism cards used for monitor mode recv of packets, and prism2 based cards for packet injection to implement the multiple association and data packet injection.

      There is some hope that the newer cards, specifically the atheros 802.11a/g cards with a reversed binary HAL driver could provide the requisite low level functions to do this efficiently.

      But then you are faced with another problem: aggregating the UDP datagrams from multiple sources into a single address space similiar to the way mobile-IP has a dedicated "public" host which acts as your intermediary as your IP changes without breaking existing TCP connections.

      I've played with this a bit as well on a dedicated host that has a few IP's, and it works like a NAT that collates UDP datagrams from a wide variety of sources and converts them into the desired TCP/UDP/etc communication from that public endpoint.

      In short: for multiple association you need a number of new driver and radio interfaces for:

      1) very low latency packet injection and monitor style recv.

      2) specialized mobile-IP like drivers on the client that present a virtual interface (ethX) to then host while using injected datagrams over the various multiply-associated wifi links for transport.

      3) a dedicated public host with an IP it can allocate to you that accepts all of these incoming UDP packets from various source addresses (all the AP's you are using) and combines them into standard IP traffic from that public IP (ala mobile-IP as well).

      None of this is extremely difficult (with the newer cards) but it is a lot of code, and a lot of work, and requires some dedicated host resources.

      Now, for the cool part. When you do have all of these pieces in place, it allows you to:

      - Simply add cards to your system for more bandwidth. The multiple association throughput is limited only by the number of AP's you can talk to, and the number of cards you have to monitor and inject packets with. It scales nicely barring interference problems.

      - Maintain extremely high throughput as you move anywhere within range to open AP's! You could aggregate the upload capacity of 30 AP's to get a 10Mbps link to the net and maintain this constant fat uplink as you drive around the city.

      - Enjoy extremely reliable / robust communications. Since you are no longer dependant on a single AP, you dont have to worry about connection dropping, clients messing with your signal, etc. Your aggregate connection is spread over a number of AP's which means problems with individual AP's make only a very small impact on overall connectivity.

      This is really the way things are headed, and its only a matter of time before they become useable and widespread.

  21. Monetize THIS! by Saeger · · Score: 4, Interesting
    "Tim says he set up the network because he wants to give Internet access to people who can't afford or access it, especially people living in Third World countries or depressed areas of other countries."

    The thing about free wireless (that I love) is that it keeps the Ashcroft-types up at night worrying about anonymous "terrorist" freespeech, and it gives the telco-types and the WISP-wannabes the middleman middle finger.

    Community owned and operated, adhoc wireless mesh networking will be the future of free ubiquitous access despite some peoples early attempts to coopt it. It's similar to how FedEx thought they could own the Fax business in the 80s. Can't blame 'em for trying I guess.

    --

    --
    Power to the Peaceful
    1. Re:Monetize THIS! by anthony_dipierro · · Score: 2, Interesting

      Community owned and operated, adhoc wireless mesh networking will be the future of free ubiquitous access despite some peoples early attempts to coopt it.

      Nope, mesh networking (as described in your link, anyway) will never be free. Someone has to pay for those "stems reaching into the Internet," after all. The current system of semi-centralization is much more efficient than a mesh network. You run a bunch of connections to a central location, then you run a single big connection between those locations. The telephone network wasn't built this way by accident. It was built this way because it is the most efficient way to do things. Sure, wireless is cheaper than wires, but it still costs money to both set up the point to point links (I know you're not talking about broadcast links), and to send the actual data (think electricity costs).

    2. Re:Monetize THIS! by Saeger · · Score: 2, Insightful
      Obviously the intercity/interstate/etc hierarchy of fast fiber links won't be replaced by slower wireless nodes, but mesh networks plus those fewer stems would be much cheaper and more useful than having some megacorp own the local wired/wireless every step of the way.

      --

      --
      Power to the Peaceful
    3. Re:Monetize THIS! by MrWa · · Score: 1
      "Tim says he set up the network because he wants to give Internet access to people who can't afford or access it, especially people living in Third World countries or depressed areas of other countries."
      I can't pick up the signal in the East Bay...I doubt that anyone in another country or depressed region of the world (unless you count some parts of SF) will be able to pick it up...Expanding to Marin Co. may not be a good idea - they already have a high enough cancer rate as it is. All we need is some left-coast loon to start blaming Wi-Fi on any perceived increase in cancer rates over the next couple of years and you'll have a lot more government interest than is good for anyone...
    4. Re:Monetize THIS! by anthony_dipierro · · Score: 1

      Obviously the intercity/interstate/etc hierarchy of fast fiber links won't be replaced by slower wireless nodes, but mesh networks plus those fewer stems would be much cheaper and more useful than having some megacorp own the local wired/wireless every step of the way.

      Many communities already have their own cooperative running those local wired/wireless setups. Sure, a non-profit is going to be cheaper than a corporation, since there's no one profiting off it, but I still don't think you're going to see any type of mesh network. On a local basis, it's much cheaper to centralize.

      The problem is convincing the owners of those fast fiber links to give competitive prices when you don't offer them a local monopoly to go along with it. But again wireless will come to the rescue, as microwave links can either be set up or threatened to help keep the telcos in line.

    5. Re:Monetize THIS! by jbplou · · Score: 1

      it gives the telco-types and the WISP-wannabes the middleman middle finger

      I suppose you think the wireless access points have a wireless connection to the Internet backbone. I would imagine if you thought about the kind of bandwidth this takes, the teleco in that area just sold a couple of OC3s or larger pipes.

  22. Hmm, super by Rosco+P.+Coltrane · · Score: 4, Funny

    from the top of a big hill near San Francisco, and anyone with a clear sight line to the signal can connect. Another set of wireless nodes are being placed around town by SFLan, making Wi-Fi available to tens of thousands of people

    In other news, the CDC and the Cancer Research Institute have sent observers in the city of San Francisco. When asked about their presence, CDC operatives declared they were here to monitor the results of an undisclosed "full-scale experiment".

    --
    "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
    1. Re:Hmm, super by Organized+Konfusion · · Score: 1

      CDC? Cult of the dead cow?

      I sense packet sniffers and arp poisioning coming our way.

    2. Re:Hmm, super by Anonymous Coward · · Score: 0

      Center for Disease Control.

  23. Another city has had it for a year or so... by NineNine · · Score: 2, Informative
    1. Re:Another city has had it for a year or so... by The+Wicked+Armadillo · · Score: 1

      Man, and right after I moved out of that hole too.

    2. Re:Another city has had it for a year or so... by Anonymous Coward · · Score: 0

      Ah, mighty Carboro, with all of 15,000 people.

      We're talking SAN FRANCISCO here!

  24. Ann Coulter would nuke San Francisco by Anonymous Coward · · Score: 0, Insightful
    Ann Coulter would nuke San Francisco if she and the sick, sick moral conservatives had their way.

    These low-brow "holier than thou" pseudo-christian fanatics must be dealt with once and for all before they send our country back to the dark ages.

  25. hmm by prockcore · · Score: 3, Funny

    I left my AP in San Francisco
    High on a hill, it calls to me
    To be where signals are 3 bars,
    my ISP is 4 stars.
    My network is in the air, I don't care

  26. San Francisco State's Network by jessemckinney · · Score: 1

    I am a student at SFSU. We have a wonderful network that covers about half of the campus. There are also many wonderful cafes around time with free (as in beer) access. Props out to Perl's on West Portal, my favorite cafe in this part of time.

    1. Re:San Francisco State's Network by jessemckinney · · Score: 1

      I mean town, not time.

    2. Re:San Francisco State's Network by ckathens · · Score: 1

      Cool! I live not far away off of Ocean; I'll have to check out the cafes around campus. I'm a USF Law Student and the "tech" (if you can call them that, they are idiots!) department is very paranoid about bringing in WiFi. Funny thing is that on a clear day, I can sit in the Zief Library (law school) & get a signal from the undergrad campus library about 2 blocks away.

    3. Re:San Francisco State's Network by Master+of+Transhuman · · Score: 1

      City College is thinking about this. There are some access points up around the Phelan campus (mostly in the computer labs) but the IT staff is not advertising them yet.

      And City College is nicely on top of a hill.

      I know, I have to walk up the damn several flights of stairs to get to classes.

      In fact, City College considered going wireless (microwave or IR, I don't know which) to link the other campuses at one point. My boss said they had a consultant walking around on the roofs proclaiming he could see pretty much most of the campuses. They went with dedicated lines instead because of weather concerns.

      Now they want to link the campuses to the main database on the main campus via the Internet. My boss doesn't think that's a good idea, since the Net tends to get too congested at times to be conducting database transactions over it without a dedicated QOS connection.

      --
      Richard Steven Hack - This sig is TOO GODDAMN SHORT TO DO ANYTHING USEFUL WITH! MORONS!
  27. Not really new news... by faedle · · Score: 3, Interesting

    But, hats off to yet another group of intrepred geeks. San Francisco has been a hotbed of free WiFi service for quite some time, be it organized efforts like the aformentioned SFlan or ad-hockery created by people setting up intentionally open WiFi nodes in their homes and businesses.

    When I lived in SF, I got in a heated debate with a guy named Scott regarding whether all of this 802.11 ad-hockery was stealing from the phone company. He was largely a troll, never really arguing any points directly and shifting focus: but you can see the results at my website. He's even come back way after the fact and submitted comments in my comment section.

    The reason I bring up this discussion is because I think Scott's misconceptions about what people are doing with 802.11 open access points brings up a serious issue. Read what he has to say: and read between the lines for the greater position that he stands behind. It's a scary thought to consider that people believe that the phone companies have a right to make money, regardless of how badly they mishandle their markets.

    1. Re:Not really new news... by Saeger · · Score: 1
      It's a scary thought to consider that people believe that the phone companies have a right to make money

      Aren't those usually the same people who are heavily invested in the stock market (directly or indirectly), and so believe "what's good for bad-business is good for me?"

      --

      --
      Power to the Peaceful
    2. Re:Not really new news... by KeelSpawn · · Score: 1

      hey faedle, forget about that idiot that replied to your post. I read all the stuff on your webpage and I also posted a comment. Scott is indeed an idiot. Anthony

      --
      http://www.palmzone.net
  28. Ok. by DAldredge · · Score: 1

    I was under the impression that this was publicly funded. It appears that I was incorrect and for this I apologize.

    1. Re:Ok. by Anonymous Coward · · Score: 0

      That's a relief, I was worrying that the Bay Area Wireless Users Group might have seized power and begun a reign of terror. Best to keep an eye on them anyway.

  29. Kiddie Porners Thank City of San Francisco by Anonymous Coward · · Score: 1, Funny

    In a related story, the Toronto man caught driving naked the wrong way on a one-way street while hijacking WiFi for downloading kiddie porn has announced he will be moving to San Francisco after his release from prison.

  30. Australia's FCC-counterpart lic. fees Au $10,000 ! by Anonymous Coward · · Score: 0

    I'm sure a lot more people in Australia would
    do what San Fran has done, eg by way of sharing
    an ADSL connection across a Wi-Fi network.

    There are groups all over Australia who are
    building up the Wi-Fi infrastructure...

    BUT

    the Australian Communications Authority (ACA, ie the "Aussie FCC") don't seem to want wireless Internet communications in the hands of just any Tom, Disk or Harry...

    Last heard, they charge $10,000 [/ year] for the necessary license to connect their infrastructure to the Internet.

    Another reason not to move to Australia...? ;-)

  31. Re:Ann Coulter by Anonymous Coward · · Score: 0

    YHBT, YHL Please stop reading the Op-Ed page. thanx.

  32. Anonymous? by Anonymous Coward · · Score: 1, Informative

    Can you connect to this anonymously? Here in Boston the Boston Public Library runs a free-as-in-beer public wireless network, but I'd hardly call it free-as-in-speech (filtering content, for the children! of course, and you need to log in with information tied to your library card).

    [Speaking of which, does anyone know of anyone providing free and anonymous WiFi access in Boston?]

  33. New element for the periodic chart by Anonymous Coward · · Score: 2, Funny

    A major research institution has recently announced the discovery of the
    heaviest chemical element yet known to science. The new element has been
    tentatively named "Governmentium". Governmentium has one neutron, 12
    assistant neutrons, 75 deputy neutrons, and 11 assistant deputy neutrons,
    giving it an atomic mass of 312.

    These 312 particles are held together by forces called morons, which are
    surrounded by vast quantities of lepton-like particles called peons. Since
    Governmentium has no electrons, it is inert. However, it can be detected as
    it impedes every reaction with which it comes into contact. A minute amount
    of Governmentium causes one reaction to take over four days to complete when
    it would normally take less than a second.

    Governmentium has a normal half-life of three years; it does not decay, but
    instead undergoes a reorganization in which a portion of the assistant
    neutrons and deputy neutrons exchange places. In fact, Governmentium's mass
    will actually increase over time, since each reorganization will cause more
    morons to become neutrons, forming isodopes. This characteristic of
    moron-promotion leads some scientists to speculate that Governmentium is
    formed whenever morons reach a certain quantity in concentration. This
    hypothetical quantity is referred to as "Critical Morass." You will know it
    when you see it.

    When catalyzed with money, Governmentium becomes Administratium -- an
    element which radiates just as much energy since it has half as many peons
    but twice as many morons.

  34. Great news by ksw2 · · Score: 1

    This is awesome. My local LUG just did a meeting on wifi, and community wifi-projects. I hope we see a lot more initiatives like this!

  35. Open access WiFi by Anonymous Coward · · Score: 1, Insightful

    Is a spammers haven. Can you imagine them rubbing theyre hands in glee!

  36. Obligatory NoCat.net Link by ksw2 · · Score: 2, Informative

    If you're interested in community-sponsored wifi projects, you should take a look at this. It's run by Rob Flickenger, the guy who wrote Linux Server Hacks and a couple of wifi books for O'Reilly.

  37. Wireless Tutorial by ksw2 · · Score: 2, Informative

    If you are new to wireless networking, I stumbled across this tutorial.

  38. Whats up with WiFi and California? by Anonymous Coward · · Score: 0

    In the last week there have been 3 Slashdot stories about WiFi access in three different cities in California. Sheesh!

  39. 54Mb shared among 500,000=108 baud by bshroyer · · Score: 1, Insightful

    Am I missing something?

    --
    The cure for cancer is coming: Reovirus
    1. Re:54Mb shared among 500,000=108 baud by ColaMan · · Score: 1

      Am I missing something?

      yes , the general "burstable" nature of internet connections.

      Most ISP's have about a 10 to 1 ratio of user to total bandwidth.

      --

      You are in a twisty maze of processor lines, all alike.
      There is a lot of hype here.
  40. Which Hill is this? by ckathens · · Score: 1

    Anyone know which hill this is on? Is it the one with the giant TV/Radio tower? IF so, i find it strange I have yet to pick up a signal while at school. My law school's library is on another hill directly across the panhandle from this hill -- direct line of sight w/ nothing blocking. I sit in that library everyday and stare at that godforsaken hill, and i've never picked up a signal..... Not that it really matters, every single seat in our law library and classrooms has ethernet. Yay technology!

    1. Re:Which Hill is this? by Anonymous Coward · · Score: 0

      No, I think it's on San Bruno or some such thing which is farther south. It sounds like you're at USF and are likely looking at Mt. Sutro...which coincidentally is where I'm typing this message (in my lab at UCSF). It looks like there's an access point somwhere on Sutro (one of the other links above), but I doubt very much that it could reach you over there. Sorry

      Devon

  41. Lies by MrCawfee · · Score: 2, Interesting

    This lies, i have line of site to twin peaks and i can't connect, it's all lies! but i can connect to my neighbors open ap called "default"

    1. Re:Lies by Anonymous Coward · · Score: 2, Funny

      maybe you should try aiming your pringles can a little better, amateur

  42. Re:Ann Coulter - a goddamn insane southern bitch by Anonymous Coward · · Score: 0
    Hey, nice comeback. Appreciated.

    On topic? You read /. for the articles? No, really?

  43. not quite... by Anonymous Coward · · Score: 0

    oakland's population: 399,484 http://www.business2oakland.com/main/demographics. htm San francisco's: 776,733 http://www.zpub.com/sf50/sf/hgpop.htm still not very big. the metropitan area of the sf bay is about 7 million though.

  44. Cheesbikini by Omniscient+Ferret · · Score: 2, Informative

    There are also a ton of restaurants & cafes in the area that offer laptop access - cheesbikini offers a good list of them.

    I have a flaky wireless connection at home; I'd order a cantenna with pigtail but I prefer paying cash...

  45. Awesome by dnquark137 · · Score: 1

    No more bugging my friends when I'm making plans on the fly in the middle of the city and asking them to Google something for me (address, event time, etc :) I'll just have my laptop in my car...

    Hopefully other people will also find this productive... Then again, maybe we'll just have a bunch of bored jobless guys sitting in cafes and posting to craigslist personals.

    1. Re:Awesome by MikeCapone · · Score: 2, Insightful

      No more bugging my friends when I'm making plans on the fly in the middle of the city and asking them to Google something for me (address, event time, etc :) I'll just have my laptop in my car...

      Please google "driving safely" first. kthx

  46. Consider PDAs by Anonymous Coward · · Score: 0

    It may not be a totally adequate signal for Joe User, but consider WiFi-enabled PDAs. You don't need (nor expect) too much bandwidth with a PDA, right?

  47. terror! by cybercuzco · · Score: 1

    And its free for those dastardly child pornographers! Shut it down in the name of protecting the children! (but you can sign up for this $49.99 a month service over here....)

    --

  48. I don't watch TV... by Anonymous Coward · · Score: 0

    ...you insensitive clod!

  49. legalities by null-sRc · · Score: 2, Interesting

    what are the legal implications in the event of malicious activities performed over such a open network.

    ie:

    - child porn downloading / trading ?
    - will the riaa sue for all the mp3's downloaded ?
    - an anonymous way to spam ?
    - etc :D

    unfortunatly a few bad apples always ruin the party for the rest of us. :(

    --
    -judging another only defines yourself
  50. name conflict? by Anonymous Coward · · Score: 0

    Is this the same network as BARWAN? Or do they just share the name?

  51. and for those in the NYC area.. by LoganEkz · · Score: 4, Informative

    There are tons of free hotspots in the New York City metro area as well.

  52. Child porn by Anonymous Coward · · Score: 0

    Now you can download child porn wirelessly without fear of being caught!

  53. Not as cool as advertised, for me by Ralph+Spoilsport · · Score: 0, Troll
    I live just west of twin peaks in a forgotten neighbourhood nestled between Laguna Honda Gomer Home and the Sutro Tower. We have no line of sight to ANYTHING except my nieghbour's house and the top of Sutro Tower.

    It took YEARS to get DSL up hear, and even so, the fasted I can get is 384 because of the distance to the telco.

    I find WhyFi to be even more hype bloated than the "new Economy" balderdash that was washing around SF a few years back. Don't get me wrong: it's great to go into a cafe and get online for free: it's a lovely thing. But the broad swath of free online-ness approach is not all that it's cracked up to be, even (and oddly, ESPECIALLY) here in SF.

    RS

    --
    Shoes for Industry. Shoes for the Dead.
    1. Re:Not as cool as advertised, for me by Anonymous Coward · · Score: 0

      Sure is fun to bitch and troll these days huh? SF sure does suck.

      Living directly downtown like me, I sure think this WIFI thing is all hype.

      Sitting here next to my cisco gear and 13dbi panel I can't believe I wasted all this money on hype! Those 20 APs surrounding me at 1/2 to full strength signal aren't doin' nothin' for this city slicker.

      quit thinking of your little world and consider the bigger picture for once. dumbass.

    2. Re:Not as cool as advertised, for me by Ralph+Spoilsport · · Score: 1
      Hello Moderator types. I wasn't trolling : I was simply pointing out a simple fact: wifi is not uniform nor is its implementation as refined and ubiquitous advertised.

      It's simply a true fact, and true facts are not trolls, unless you're using Dubya's "for us or against us" logic of Manichean evil vs good.

      Ubiquity is ubiquity, and those who live downtown, like the coward above who called me a troll, occupy a much SMALLER WORLD than the rest of the planet, much less the rest of the city.

      I resent the troll mod, as it was not (nor is it ever) my intention to troll. A simple, reasonable, fair, and careful reading of my post would see that, but Bog that forbid reason, fairness, and care should ever come into play on /. where boosterism too often substitutes for analysis.

      RS

      And only dumbasses post as anonymous cowards.

      --
      Shoes for Industry. Shoes for the Dead.
    3. Re:Not as cool as advertised, for me by Anonymous Coward · · Score: 0

      I resemble that remark.

  54. taking care of illegals? by matth · · Score: 2, Interesting

    So exactly how are they planning on dealing with hackers and the like? Sounds like a great place to hack from! Get on.. do your stuff.. get off!

    1. Re:taking care of illegals? by Anonymous Coward · · Score: 0

      Anyone knowledgeable can probably cover their tracks, anyhow.

      The access points could keep logs of the IP addresses given to MAC addresses. Not trivially traceable, but for any serious enough offense, could be done. Of course changing the MAC address is possible, but for a knowledgeable person, so are many other effective ways of covering your tracks.

      A bigger problem is systems that only offer connectivity through port-level NAT would have to log every single connection in order to keep traceability. I'm not sure how many ISPs do that currently.

  55. A few clarifications by Danton · · Score: 5, Informative
    ...for those few who didn't RTFA (I heard that happens on /.)

    I am one of the people building SFLAN. Our map is a little outdated (and the San Bruno Mountain node is in the wrong spot). SFLAN and BAWRN have some 30 nodes in as many locations in San Francisco and a few outliers in surrounding counties. If you are in San Francisco and want to try it out, Cole Street is well covered. The SSIDs are sflanNN or BARWN-xxxxx; DHCP, no WEP.

    The nodes are owned and paid for by individuals, many of whom are members of the Bay Area Wireless User Group. The Internet bandwidth for SFLAN is sponsored by the Internet Archive. If you live in SF and want to buy a node to connect your house and your neighbors, contact us.

    We like to keep these networks as free (as in speech and beer) as possible. And it's working out so far. I hear Tim Pozar's neighbors keep him happy with occasional pies...

    --
    "Web Users Should Not Engage in Promiscuous Browsing" --CERT
  56. whose paying for this by bwhalen · · Score: 1

    I wonder about this financially. Who is paying for this access, if it is to be provided free, then the provider mustbe getting money somewhere, I wonder where from, pinko government commie taxes?

    --
    Where do you want to be, What are you doing to get there.
  57. Re:Ann Coulter by Anonymous Coward · · Score: 0

    I want to do her. I want to hear her scream about democrat commies selling out our country as I lick her pussy and make her moan in exstacy.

  58. Why not.. by nuclearsnake · · Score: 1

    Why not set this un in Montreal? We have a mountain the middle of the city...

    --
    See the forbiden post Here
  59. Unfortunately, by smart.id · · Score: 1

    When using a WiFi connection, you are only connected to one base station, rather than multiple cell towers. So maybe you could find a radius of the area the person could possibly be in, but not an exactly location.

    --
    blog & fiction: jd87
  60. More IPs for my black hole by Shishak · · Score: 1

    Free unprotected access to WiFi is great for spammers. Anyone know the IPs in use for this WiFi network so I can black hole them now?

    --
    Now I hope and pray that I will But today I am still, just a bill
  61. ok... by Anonymous Coward · · Score: 0

    "BARWN broadcasts an 802.11 signal from the top of a big hill near San Francisco"

    There are 100's of hills in and around San Francisco... Care to be more specific?

  62. Obligatory +5 Funny slashdot-effect comment by stile · · Score: 1

    Great, now you've gone and sent all of SF's slashdotters to this network, it's gonna keel over any second...

  63. How long until we lose the anonymity by pimpin+apollo · · Score: 1

    I love the idea but I worry about the first time someone commits some high profile crime from an unaccountable public network. Not that there's an inherent problem with anonymous networks, the contrary's probably more true. Still, there's less likely to be an outcry when it's small scale, or personal. A public internet in a major city means we place a lot of faith in the resolve of the courts to protect anonymity.

  64. Jeff Pulver already does! by Newer+Guy · · Score: 1

    Jeff Pulver sells a WIFI VOIP telephone that comes programmed for Free World Dialup. In theory, it should gbe easy to program it to any SIP format VOIP provider.

  65. Not in the area of S.F. I live by KeelSpawn · · Score: 1

    I live in Sunset district S.F. here. No Wi-Fi signals AT ALL. It geatly depends on what area of S.F. you're in. Maybe Twin Peaks or a downtown area would be a better place for this.

    --
    http://www.palmzone.net
  66. Network Map by rtnz · · Score: 2, Informative
  67. we already have that by glyph42 · · Score: 1

    Psshh.. In my little town of Fredericton, NB we've had free wireless for over a week!

    --
    Music speeds up when you yawn, but does not change pitch.
  68. Open Access Point a crime? How? by Anonymous Coward · · Score: 0

    Perversion and all your stupid emotion aside, how can accessing a open access point be a crime?
    If it's open, it's free, so screw you!
    I could care less what the idiot was DLing, it's just bits and bytes to me!
    He should stop playing with his weener though!