Monthly Archive for September, 2004

Amsterdam

Amsterdam is strange. We’ve had several people inform us that it’s the pickpocket capitol of the world, but so far, we’ve managed to keep track of our things. I can see how it could happen here. The streets/alleyways are extremely narrow and crowded, there is legal gambling, prostitution and a healthy dose of drug users, so it doesn’t really surprise me that people resort to snatching wallets to make ends meet. I question the ‘world’ part of the statement though, because I’ve heard the same sort of thing about many other cities.

The Red-Light District is definitely surreal. I’m really sort of amused by the amount of window-shopping going on, especially since in the middle of it all is this really neat looking church. Sitting and having a coffee while the kids come by high and laughing and the footballers have a beer while waiting for their game to start has been very entertaining. The food choices are diverse, and there are Internet cafes on pretty much every block or alleyway, but I have yet to find any free wireless access.

According to everyone from the conference, I need to check out ASCII before they get evicted at the end of the week, but I really don’t have an idea of where it is. If anyone knows, please send me an SMS because checking email over GPRS is pretty much useless.

Mad scribbling.. Windmills.. Tacos, and a whole lot of driving.

Sunday I think I checked my email a total of 3 times, and couldn’t really get to anything due to the spam:mail ratio. Intensity was at an all time high as I spent much of the day writing out the OPN hack/proposal on a paper tablecloth and evangelizing it to everyone I could. James Stevens has transcribed my table scratchings, and pictures were taken of the diagrams, but so far I haven’t seen any of the online results. As soon as I get some steady net, I will link to the document, or re-post it here. My only spare moments of blogging have now taken place while sitting near windmills waiting for cars to pick me up or drinking my morning coffee in the hotel/apartment room. Every morning as I drink my coffee at the Apartments, I delete loads of spam and when I am lucky enough to get a connection to the Internet, I synchronize and get more. Yay email…

Monday was the first official ‘work day’. People were in and out of the convention center all day checking out installations and grain silos, or hanging out building can antennas. There was a steady supply of fruit (Canned pineapples as well as pears were consumed steadily), but a few of us decided to make some antennas from Grolsch mini-kegs to make it all a bit more interesting. The mesh workshop where everyone with a laptop capable of running OLSR participated to make an 8 node mesh appeared to be going strong, unfortunately, the OSX port is forthcoming, so my participation consisted of loaning cards out and watching the hacking from the beer table.

Monday night, I organized a small tacos and beer party back at the CUWin room, which happened to be the Penthouse suite (Note: it pays to be loud about reservation mistakes). Brenna whipped up some tacos, a crate of beer was acquired, and hilarity ensued til the wee hours.

Tuesday we hitched a ride to Amsterdam.

Freifunk Update

I’ve been doing a lot of talking with people, but I’ll attempt to get thing documented. It’s been very hard to check mail and update the blog. Internet access at the apartment we are staying in is non-existent, so it has been the quiet place where I can formulate thoughts to paper.

Friday, I spent most of my time in the wireless4development track. There was a lot of talk about 802.11 basics, getting people up to speed with both technology and the wiki, some WiMax overview, meet and greet, etc. I did a impromptu show and tell of the metrix boxes, and everyone seemed excited about getting linux on the rooftop and pole.

The Mayor of djursland officially kicked off the festivities, and there was a segment on the national news about the conference.

There are 36,000 households in the djursland. There are 1700 on the wireless network. Their organization is funded with government money because it is a simple area, relying on tourism and farming. They make their own antennas and assemble all the equipment themselves, and they have quite a workshop. The network is made mostly of simple access point devices so they have gotten the cost down to 2000 kroeners a node (I think it roughly translates to about 135 euro). Equipment is owned by the djursland.net and loaned to the users. Access to Internet is provided for 100 kroeners a month ($30 Euro). To get DSL would cost about four times the cost, and is not available in most areas. With this home built equipment, they have built 126 cells that have a range of about 1.5km a piece.

Plans for the near future include 802.11a, and to do some node setup as part of the coming workweek.

Saturday, I have been involved in many ad-hoc breakouts as well as doing the sit-down sessions. Like most conferences, all the really interesting ideas percolate while free-forming.

There was a big discussion on the Pico Peering Agreement, and most people are happy with the ideas that it represents as a declaration, but it was mostly agreed that it should not be considered a ‘contract’. One task discussed is to implement the peering agreement in a technical way, so you could automatically determine if another node met your peering criteria and then set up peering without operator intervention. Discussions on service limitations as well as port blocking brought this to something of a rathole status since the tools to determine best route on a port-by-port level would be extremely difficult in a technical sense. My input was of course, that most local peering takes place on a handshake “don’t be a jerk” sort of a greement, and although formalizing is nice, and may be necessary in the future, that it is rarely needed at this time.

Out of the scheduled talks, I was very interested in what Julian Priest and others on his panel had to say about their projects. The state of wireless london has changed dramatically in the past four years, and I will write about this much more in the coming posts, as it has been the case in most densely populated metro areas.

Another speaker, Dr. Arun Mehta had two things that I think are particularly interesting, and I just had to pass along.

One, is that he just had learned the danish word Boevl, which translated means: - I have a problem that I have to fix myself

And also, that of all the countries, India probably has the worst regulation ever… any device transmitting more than 1mW needs a license.”

Djursland

Last night we arrived in Arhus after an 8 hour train ride from Berlin. After a another 30 minute mini-bus shuttle, We were shown the Freifunk facilities in djursland, and I would have to say that it is impressive. The convention is being held in a school, complete with gymnasium (for a quick game of basketball perhaps?), computer labs, and tented back yard. Although there was a slight mixup with the rooms (our reservation got lost somehow), we ended up on a very nice couple’s couch and got our 8 hours of sleep in. There are 200 people expected for this weekend, and I have to admit that I am overwhelmed by all the conversations in different languages, excitement and intensity of it all.

Djursland itself is a nice danish village on the coast, but so far, I have noted an antenna on nearly every roof I’ve seen. Simply amazing.

Good Coffee, Street Furniture

I am happy to announce, that without knowing any german, I can still get a decent espresso anywhere in East Berlin. Walk in, smile, shrug, say ‘latte’ and hand over a 2 euro coin, and you get a ristretto shot latte from a true professional. Danke and a tip gets you a smile back.

Another happy moment was this shot of street furniture while walking down one of the main drags in Mitte.

Tonight is the Berlin kickoff of Freifunk at C-Base, where I imagine I will learn the german word for geek.