This is from my all-time favorite book of poetry, ‘Reservations’ by James Richardson. I’ll share two stanzas from ‘The Tracks’ that have always left me breathless with sheer awe at how well he writes.
And it is hard even to imagine the neighbors in a bath of light playing small cards their windows in precipitous lines
downhill to where the silence leans like blocks of onyx quarried from the white moon, tomorrow already in ruins.
I had lunch with an old friend recently and quoted Richardson to him, which reminded me of my neglected post series. Here’s one from Vectors 3.0:
“143. The audience is faceless, back rows disappearing into dimness, and it doesn’t talk back. Find your audience and you will blather. Write, instead, to the listener at your table for two, the one in your head whose faint blush, half-smile, glazed eyes make you correct course in midsentence, back off, explain, stop to listen. ”
I have a complicated history with ham radio. Years ago, a friend/co-worker and I got our one-day ‘Technician’ licenses, and for years after that I tried to make first contact. Like, talk to anybody. I learned about bands and power and radios and repeaters and programming software and hackable firmware and only managed walkie-talkie on FRS and GMRS. Suuuper frustrating.
I was recently emailing a former co-worker (Hi, Jon!) who’s taken up ham radio as hobby and somewhere in there we started talking about Meshtastic. Then in December it made front page on either Tildes or Lobsters and I was intrigued. Especially this story about using it on sailboats. And this followup post. I also sometimes watch his videos, so this Jeff Geerling post was also valuable.
Key bits:
It’s inexpensive – radios are $50 to $150, repeaters $100 to $300. Software, protocol and firmware are all open source.
It’s in the no-license-required ISM spectrum, meaning that you don’t need a ham or GMRS license.
It’s low power, so a radio can run for days, a repeater can be compact and solar-powered and you don’t need to plug stuff into the wall.
No need to drill holes in my house for coax or power because of #3.
It’s super limited: Line of sight, text messages. No pictures, no web pages.
It looks like low-stakes fun to learn and use.
Radio and repeater programming is via a web page – no programs to install! Yay Web Serial.
Based on some research, I ordered
Two Seeed SenseCAP T1000-E cards (waterproof, 2 day battery, GPS included) via Amazon for $51 each.
Note that I’m simplifying here a bit – the repeater came later, and the antenna was a recommendation from the ‘San Diego Mesh’ Discord.
The Meshtastic site planner predicted that the repeater + antenna would provide incredible coverage. Remember that this is based on a tenth of a watt! Like, less than a single display LED:
Cue detours in aforementioned Discord group, learning about device roles and the tyranny of Long-Fast, and I was back to not being able to talk to anyone.
In searching for help, I found that many folks had gotten frustrated with the design tradeoffs of Meshtastic and had started a newer project called Meshcore to address them:
So I spent half a day building and installing the repeater in the back yard only to a) not see traffic or get more than a single response and b) the estimated coverage was really shit:
One of the folks on the Discord sent me the key information: as seen on the West Coast Mesh page, local radios do not use the USA presets for frequency, bandwidth, spread factor and coding rate. I had been talking to no one! Here are the correct settings:1
That made the difference! Now I can see and talk to people. Here’s a chat from me, using the iOS app to a T1000-E card to the repeater, going 10 hops to get north of Los Angeles:
One of the two T1000-E cards is basically bad – after DFU reset, it’ll program and then not work. The WisMesh Tag from RAKwireless is supposed to better and more reliable. Others have also had issues with the T1000-E.
The Lilygo T-Echo sorta works.
The Heltec V3s all murder batteries – like an hour. Get V4 or something else.
The repeater seems to be good, but you gotta get that antenna way up high. I will try to do so – roof? PVC pipe as mast? Tree? Dunno yet but right now I can’t reach the friend I’ve convinced to try this with me.
It’s not super useful. The real uses are stuff like cellular outages, off-grid camping/hunting/hiking, remote no-infrastructure land use and nerding out.
My repeater is now showing up on on the WCMesh Map after I uploaded it. I am unreasonably pleased with this. Repeater public key is 4450A0B0C86FC09D7193196DE7C29078AACFB2999E75F06FE2C41C7E35861434
There’s a ‘room server’ feature where you program a radio to basically be a BBS / IRC server. This looks really cool, I see quite a few on the network and looks fun to try out.
Hashtag channels are public and ad-hoc. Try #test, #chat as well as the Public channel. Locally we’ve also got #sandiego.
Check this for a local group and their Discord. That got me unblocked several times, as well as advice on antennas and more.
Hardware I’d recommend to try it out based on a week or so:
Lilygo T-Deck+. I got mine from Amazon but it took weeks to arrive. Maybe look for in-stock.
If you need a repeater, my Wismesh Repeater Mini seems good. I like that it’s install-and-forget due to the solar+battery, plus I can check and administer it locally with Bluetooth or over the Meshcore network using the app. The consensus on Discord was that the 8dBi antenna is essential once you get past basic local use.
If you want to spend the least in order to see if anyone’s using it locally, I’d suggest checking the maps above first and then trying the WisMesh Tag or T-1000E cards.
Here’s a workshop and showroom tour of the Melanzana cut-and-sew shop in Leadville, Colorado. Here’s an interview with Melanzana’s founder, Fritz Howard. Melanzana produces all of their clothing in Leadville, a town of about 2600 people which, at over ten thousand feet above sea level, is the highest incorporated city in the US. This makes it challenging for them to expand production, and ultimately constrains their growth as a company. They handle this partly by selling the vast majority of their product in-person at their showroom, which actually requires appointments for most purchases and has a per-customer, per-visit limit on the quantity of clothing one can purchase.
I find Melanzana’s business strategy counterintuitive and unexpected, and I suppose it helps to explain the fact that I was totally unaware of Melanzana until a couple of months ago, when I was given one of their hoodies more or less by accident. What has remained a mystery, though, is the honestly shocking amount of attention this hoodie has received since then; it’s easily the most commented-upon garment I’ve ever owned, with both friends and strangers calling the brand out by name and complimenting the sweatshirt’s frumpy yet somehow athletic drape. I guess this is all to say that Melanzana seems to have forged their own idiosyncratic moral framework, and has somehow managed to convince a large number of New Yorkers that that framework is worthy of their attention.
I did a bit of looking and the video by MyLifeOutdoors was convincing – I managed to time a release on the site and bought the micro grid hoodie. It’s gonna get a lot of wear, and I figured it for something worth sharing. Melanzana reminds me of the Patagonia ethos – made for use, treats the employees well, does repairs and isn’t trying to grow endlessly. Good stuff.
I was using the SX-6 coaster and realized how many I have that are mementos of things past.
Leaded plastic from my time in the X-ray lab. LabView, ditto. NSA back from when Chris interviewed there. Not sure where I got the SX-6 and National Data coasters.
Proust had madeleines, I guess, and I have … these. What do you have?
As I have written about before, taking your phone to a protest is 100% going to get you written into various government data stores. This story today confirms that ICE is using Stingrays.
Backstory – for a few years I had a Confluence-based site at WatchOtaku.com where I wrote and reviewed watches. I shut it down in 2019 and since then the files have been available at http://www.phfactor.net/swr
However, that URL is gross, the files were raw HTML and thus hard to read, so this morning I moved them to a new hostname and added the lovely 4KB water.css, so now the URL is semi-clean and the pages are readable, light/dark compatible and responsive for mobile. Still 100% free, no JS, no tracking. Enjoy!
More recently, on the TGN podcast, James recommended the free Adobe app ‘Project Indigo’ for wrist shots. It doesn’t do focus stacking but I’m gonna try it out. Their writeup says that they plan to add stacking as a feature and show this example of manually stacking 41 images:
I went looking today for mounting options for my new! signed! Effin’ Birds poster and my first thought was how much I like the aluminum dibond on my UNIX Magic poster:
then I realized that I had never blogged it! So back in 2021, I read this story via Hacker News about a legendary 1970s conference poster full of inside Unix jokes and references, was instantly smitten and ordered one:
Anyway, the Unix poster is all that and continues to occupy a place of honor, right in the corner of my eye, because frankly my entire career has been Unix in various forms: Linux, NetBSD and OpenBSD, Irix, SunOS, Solaris, AIX, and others that I can’t recall any more. I’m counting MacOS since yeah, it’s Unix with a professional makeup, and so are Android and IOS.
(The time spent on OS/2, BeOS, Windows flavors, Desqview, GeoWorks, DOS… well, ahh well)
Now its time to add my signed EB poster – my better half bought this for me at ComiCon 2025:
So this is a mixed post – yeah, you should totally get a unix poster, you can DIY it for much less than the fancy print. Secondly, Effin Birds is awesome, I also have his wall calendar and some conference tchotchkes.