What I did on my summerMemorial Day Vacation

Disgusted with my out-of-shape state, lately I’ve been trying to spend time in the Big Room more often. I hate exercise-for-the-sake-of-exercise, but I do enjoy getting out and exploring, so muscle-powered travel around the Big Room is a convenient fitness-improving activity. As we have a spiffy wooden kayak I’ve named “The Ascospore“, and live near a decent-sized body of water that I’ve not sufficiently explored, getting out and doing some lake-spanking was a Moral Imperative.

(If you’re reading this entry via RSS, you probably don’t see the map and the associated photographs below, so please follow the link to view this post directly…)

Also, here’s a direct link to the KML file if you want to pull it into a full Google Earth session for browsing…

Only 9¼ miles, but that’s not too bad. The Memorial-Day motorboaters were making a lot of waves, which were kind of fun but made the paddling somewhat slower and more strenuous than it would otherwise have been.

Oh, yeah, and I discovered that digiKam not only has a set of geolocation functions, but even has a plugin that will generate a KML file out of the track and photos, which I used for this map – I just had to edit the descriptions and picture titles and such to add whatever else I wanted. Very nice. On the other hand now I’m reminded that I need a better digital camera…

Of course, nerd that I am, I spent a good portion of the trip looking at the greenish water and cursing once again my lack of a decent microscope. There must be a huge variety of tiny little things in there. It also occurs to me that I know very little about diatoms, for example. But now my mind is obviously wandering due to sleep deprivation and it’s time for bed. Hopefully the embedded map works right. Let me know if not.

Yummy mold!

Fuzzy mold growing in a petri dishYes, I mean “mold” as in “fuzzy fungus”, not as in “something you put JellO® in to harden into a funny shape”. I’m not even talking about “Blue Cheese”, though blue cheese is pretty good too. I’m actually referring to Fusarium venenatum.

Okay, the picture linked here is actually F. oxysporum, one of several Fusarium species that are crop diseases (mmmmm, rotted moldy potatoes…), but I haven’t found a picture of a F. venenatum culture yet. Anyway, before going to bed I just wanted to mention that I’ve run into the first genuinely good “meat substitute” that I’ve tasted so far, and it’s made of mold.

They evidently grow it in vats, dry it into mats, mix it with some egg white to hold it together, and then make meat-like food product out of it. “They” being Astra-Zeneca, who appear to be the owners of the “Quorn®” trademark.

The chicken-like food product (“Chik’n”) patties they make are actually passable imitations of chicken, and actually taste good. They make a breaded Gruyere-“Chik’n” patty thing that I will probably go out and buy more of, of my own free will – which will be a first for “vegetarian” food for me.

Makes me wonder what I’d get if I subjected another known edible mold like Penicillium roquefortii (Mmmmmm…Blue Cheese) to the same process. Would I get blue “meat”?…

And, no, I’m not actually a paid shill for Astra-Zeneca or Marlowe Foods (who distribute the “Quorn®” products), though as I mentioned a while back to the dairy industry in my “Margarine makes you stupid” post, if anyone wants to HIRE me as a paid shill independent advocate, I could sure (yes, still) use a good microscope. Come on, Astra-Zeneca! A fancy biotech company such as yourselves must surely have dozens of surplus microscopes laying around!…

Linux on the EeePC 901 a fortnight later…

'Penguin Powered!' stickersLife’s been a couple of weeks of hectic mess, but we’re still here. I’ve also now had “Bit” for about a fortnight. I still love it.

I did run into an odd problem, though. People occasionally report that they have trouble getting their Linux boxen to connect to encrypted networks. Even when “regular” encrypted networks work, sometimes people say they have trouble connecting to the hardcore “Enterprise”-grade networks running certain varieties of the WPA2 encyrption, as is in use for example on campus where I work.

I, however, had no trouble with these. I’ve got WICD installed, and I can just pick the network I want out of the list that pops up, enter the relevant password/”key” information for whatever encrypted network I want, and hit “connect”. No problems at all. It’s the plain, unencrypted “public” networks I had trouble with.

Apparently, the wireless network card in the EeePC 901 is based on the relatively new Ralink RT2860 chipset. Ralink provides native Linux drivers, which so far work impressively well. The one problem they have turns out to be that the drivers don’t respond to the old-school “iwconfig” program that everything expects to use to tell a wireless card to connect to a public wireless network. Since WICD expects to be able to do this, connections to unencrypted networks were failing silently. Hopefully this single irritating quirk in the drivers will be corrected – or perhaps a workaround implemented in WICD.

Meanwhile, there’s a workaround – you can use another tool that comes in the same package as iwconfig called “iwpriv” to set the network information. I whipped up a quick script that I can feed the name of the network and channel I want to connect to and it sets the card appropriately. THEN when I push the “connect” button in WICD, it works.

I was glad for the wireless networking performance today when some jerk set off the fire alarm in the building where I work (for about the 4th or 5th time in the last 6 months or so) and we all had to shuffle outside and sit around at a “safe” distance from the building while we waited for someone to decide there wasn’t really a fire and let us back in. I was able to stay on the wireless network from a fair distance outside the walls, and was thus spared the tragic fate of losing my connection to the InterTubes and having to interact with the real world…

If you have a use for it, the pathetically simple little script I use is:
#!/bin/sh
#call with: raconnect.sh (ssid) (channel)
iwpriv ra0 set EncrypType=NONE
iwpriv ra0 set AuthType=WEPAUTO
iwpriv ra0 set SSID=$1
iwpriv ra0 set Channel=$2

The way I use it is I pop up WICD and find the network I want to connect to. Let’s say it’s called “PublicNet” on channel 1. I tell the computer to run “raconnect.sh PublicNet 1”. Then I can push the connect button in WICD and it seems to work fine. (It may be that you can leave out the Channel line, I haven’t tried that yet.)

That’s really the only problem I’ve run into so far. Otherwise, everything just plain works that I’ve tested at this point. I even loaded, geotagged, cleaned up, and posted the most recent few photos I put on Panoramio entirely on this little machine. I was right, incidentally – fixing the “GigantoFonts” problem solved the problem of Google Earth popping up too big. The Linux version runs just fine now on my EeePC 901.

I should probably post something that isn’t me blathering about my cool new toytool, though. Anybody want to know anything?