Stolen bike

My bicycle was just stolen from the WSU farmers market today, around noon.

Details:
* large orange Nashbar mountain bike frame, only decal is a “nashbar” signature on outside of left chainstay
* black rigid fork
* dt/hugi hubs, avid mechanical disc brakes, mismatched rims
* slick tires: specialized armadillos
* titec bar/stem/post
* sram 9.0 rear derailleur, shimano front
* green raceface cranks

Late summer updates: leaves, chicken races, hacker spaces, garden sensors

I’d like to share a few stories:

Auto the dog, with leaves

Auto the dog, with leaves

1) Leaves

For some odd reason a tree in my backyard thinks it’s Autumn, turned yellow, and pooed its leaves all over the place.  Here’s a photo with my dog Auto.

This leaf event, combined with the end of an endless heat wave, has noticeably  changed my mood.  Time to start storing up nonperishables and fattening up for winter.  Gotta fix my fender-clad bicycle, fortify my insulation, and spend more time outside before detroit winter coma sets in.

A group of chicken racers prepare to release their hens

Racers prepare to drop hen

2) Chicken races

My friend Karthik Kavasseri convinced seventeen chicken farmers to let their fastest hens walk around in circles at the Temple Bar a few weeks ago.

Check a Flickr page for my photos, and also use the google to read other people’s reports.  Mr. Todd Scott has a lovely summary and additional photos.

Blair Nosan featured her frozen yogurt product at the Chicken Race

Blair Nosan featured her frozen yogurt product at the Chicken Race

While I was busy coaxing one of my chickens down a gravelly aisle, my girlfriend Blair Nosan served up some mean frozen-yogurt (fro-yo, if you will) with toppings.  The froyo was met with universal accolades, save for the one or two people who’d never tasted yogurt before.  Her offerings were nicely paired with the renegade food-cart offerings of the Pink Flamingo, which arrived fashionably late.

My upstairs neighbors and I ran one chicken in this event and I think we finished second.  I delivered the chicken to the event by bungee-cording a gigantic dog crate atop my B.O.B. trailer.  Yes, it was copping a backwards lean but the chicken and more importantly all of the straw was contained.  I delighted in riding through the Motor City Casino stretch of Temple with this contraption on display.  Nothing attracts a crowd like a bicycle trailer and a chicken.

I totally soldered that Garduino

I totally soldered that Garduino

3) Hacker spaces and garden sensors

As I mentioned in an earlier posting, I joined OmniCorpDetroit, a splendid hackety-hacker outfit in Eastern Market.  I’m currently trying to figure out how to construct mesh-networked temperature sensors to deploy in various Detroit greenhouses and hothouses.

Ideally, every greenhouse will have four temperature probes: soil and ambient, indoor and outdoor.  The probes would transmit back to a nearby wireless mesh network node that would operate as a local data server and, when there’s a good ‘net connection, upload data somewhere safe.  Mesh nodes would also act as community wireless extensions, if they’re in a useful location for that.

This work builds on the idea of connecting technology democracy / digital justice work with community gardening / environmental justice principals.  Read more about these ideas in OTI’s Hot Mesh report.

The initial prototyping will take place at the Mt Elliot Makerspace and the Earthworks Garden on the eastern side of our city.

Random thoughts to be expanded at a later date: thermocouple vs thermistor for temperature sensing: may have opportunity to make our own thermocouples…. do cost comparisons… length of cable, power draw? RF concerns with xbee vs 2.4/5.8 networking / lots of thermo sensors?

GSM hijacking + VoIP + community wifi

Via HN: Chris Paget demonstrated a nifty little GSM hijacking device at Defcon: with a directional antenna and some clever OpenBTS-based software, he was able to provide an irresistably-strong signal for cellphones, which would switch off call encryption and then trunk the call onto a VoIP network.

Sure, this is awesome for espionage, playing jokes on your neighbors, etc. but how about running an experimental cellphone network that can provide service for not only VoIP handsets but also old GSM phones?  It’d be great fun to build a renegade cell network using throwaway old GSM handsets and cobbled-together VoIP devices / homemade phonebooths.

NB: One commenter on hackernews pointed out the different types of phones that would allow this hijacking.  Good to know.

Lyme disease

Well, it’s Maker Faire weekend and after attending a somewhat lackluster and under-attended “can do camp” in Detroit Proper this past thursday, I’ll visit the actual Faire (in Dearborn) on Sunday. I’m excited to hear Dewayne Hendricks speak, and can’t wait to see some metro-area residents come out of the woodwork.

This coming week, I’ll be helping Jenny Lee of Allied Media Projects put together a community wireless network care-package for some Albuquerque community groups.  It’s exciting to see our little mesh nodes travel so far!  I’m teaching Jenny not only the mesh setup (using the openmesh dashboard) but also the procedure for jailbreaking and flashing our nonstandard equipment.

After a bit of internal deliberation, I’ve decided to join Detroit’s hackerspace, OmniCorpDetroit.  I want to be a part of a nerd club, basically.  Plus, it’s a great place to store my SparcStation 20 and VT-420 terminal.  Maybe I can teach someone about baud rates.  PS: I just helped out with their blog/website and it’s progressing very well.  The logo is radical.

Finally, during a recent trip to the eastern seaboard, I seemed to have contracted Lyme Disease, and have started a regiment of antibiotic to stymie the lyme.  Why hasn’t modern medicine made me invulnerable to this?!?! We should be giving ticks the chronic fatigue and nauseating headaches, not vice-versa.

Well, there goes a perfectly good blog post.  Sorry you had to read about my bacterial infection.  Kids, watch out for ticks.