--- Day changed Sun Nov 23 2008 00:00 < kanzure_> http://www.youtube.com/watch?v=c7CRZZlnmKo huh, a video on a flexible manufacturing system. 00:07 < kanzure_> http://www.youtube.com/watch?v=HWH8wyBFzpA&feature=related fms simulator. nothing fancy going on here though. 00:13 < fenn> <- not impressed 00:15 < fenn> maybe i'm a whiner but why dont we see more little turtle-robots driving around independently, instead of conveyor belts 00:16 < fenn> they could even be air powered for instant recharging each cycle 00:17 < fenn> for example http://www.youtube.com/watch?v=lWsMdN7HMuA (kiva robots) 00:19 < fenn> now they just need to get rid of the human 00:20 < fenn> centralized grid stuff is pretty icky though 00:46 < kanzure_> http://www.youtube.com/watch?v=lWsMdN7HMuA (kiva robots) 00:46 < kanzure> ugh 00:46 < kanzure> stupid copy+paste button thingy mapping 00:59 < kanzure_> http://www.youtube.com/watch?v=Brba0CdOA7k <- are they advertizing child labor? hrm. 01:02 < kanzure_> http://www.sme.org/cgi-bin/getsmepg.pl?/html/METV.htm&&&SME& Manufacturing engineering television 01:22 < fenn> what's that ripping noise? 01:24 < kanzure> where when? 01:24 < fenn> sme tv 01:29 < kanzure_> while I'm doing the video dance, I've rediscovered "Anima Mundi", the spinoff to Koyaanisqatsi: 01:29 < kanzure_> http://video.google.com/videoplay?docid=2391673215252131298&ei=K7EoSYKuL4SargLH-6WJCw&hl=en 01:29 < kanzure_> "it contains no actors, has no plot and has no script" 01:29 < fenn> sounds like my video game 01:31 < kanzure> Koyaanisqatsi has some sequences of manufacturing environments to complement its themes ("life out of balance") but personally I'd be interested in seeing more of the mechanical side of things. 01:31 < kanzure> maybe it'd just be "How It's Made" with the original audio and any people stripped 01:31 < fenn> yeah much of koyaanisqatsi was supposed to be illustrating the futility of progress 01:32 < kanzure> ah, did you see it? 01:32 < kanzure> Tony had to beat me with a stick for about a year until I finally got around to watching it 01:32 < kanzure> Now it rests on a shelf with some others. 01:33 < fenn> yeah it's pretty cool 01:33 < fenn> i saw it with a live performance of the soundtrack 01:33 < kanzure> an orchestra in a pit underneath the projection screen? 01:34 < fenn> pretty much 01:35 < fenn> philip glass was my first exposure to "techno" music, so my mom thinks i'm super into his music or something 01:35 < kanzure> I've been trying to figure out a way to classify the mood that is given off by these videos plus things like THX 1138 (and whatever of THX that remains in the original Star Wars) 01:35 < kanzure> the intersection of THX and Star Wars I mean. 'industrial' is partly the right classification. 01:36 < fenn> i know what you mean 01:36 < kanzure> techno (sometimes) exploits that same theme. 01:36 < kanzure> well, 'industrial trance' is probably why but that's cheating, it's in their categorical name 01:37 < fenn> i remember the first time i saw a cnc machine.. it was in the "international space station" IMAX movie 01:37 < fenn> i was like HOLY SHIT look that that thing go! 01:39 < kanzure> I don't know why Lucas has lost his touch with his original themes 01:40 < kanzure> (no, not "hope and justice and the good side") 01:46 < kanzure_> otherEric has gotten back to me on ultrasound brain stimulation 01:46 < kanzure_> http://www.dreamviews.com/community/showpost.php?p=950639&postcount=29 01:47 < fenn> origami is not too much different from sheet metal bending 01:48 < kanzure> campbell and another student are big into sheet metal bending actually 01:48 < kanzure> that's a large portion of other research going on in ADL. 01:48 < kanzure> 'large', meh, bad choice of words 01:49 < fenn> that's "the other research" going on 01:49 < kanzure> but he did point out that there are some important differences 01:49 < kanzure> for instance, bending sheet metal twice is not doable 01:49 < kanzure> like bend from one corner to the middle, then bend the adjacent edge to the middle <--- not going to happen 01:50 < kanzure> but with origami on typical paper, sure. 01:50 < fenn> depends on the metal and the thickness 01:50 < kanzure> one of the origami pdfs that I was reading the other day was trying to come up with various 'paper models' or 'material models' 01:50 < fenn> actually, i bet you could do it with some kind of plastic insert to spread the strain (less creasing, more plastic flow) 01:51 < kanzure> for various possible folds and manipulations of the materials 01:51 < fenn> "paper model" = simulation parameters right? 01:51 < kanzure> yes, ambiguity :/ 01:51 < kanzure> model of the 'dynamics' of paper 01:52 < kanzure> material properties. 01:52 < fenn> i think most of the ambiguity in english is that there's no process for creating a new word 01:52 < kanzure> dynamics under applied force, let's go with that 01:52 < fenn> s/that/because/ 01:54 < kanzure_> http://www.youtube.com/watch?v=Cu9z9piim2w tie-fighter factory 01:58 < kanzure> hm that was boring 01:58 < kanzure> nevermind 01:58 < kanzure> thought it would actually show the factory part :) 01:59 < kanzure> I just played through it the other week .. 02:05 < fenn> looks like Halo with swords 02:08 < kanzure> in one part of the level you're jumping around on the giant robotic arms and slicing through tie-fighters, force-pushing them into each other, that sort of thing. 02:36 < gene_> kanzure you there? 02:37 < gene_> guess you aren't 02:37 < kanzure_> http://en.wikipedia.org/wiki/Space_manufacturing wasn't expecting this to have actual content 02:37 < kanzure_> yeah, I'm here. 02:37 < kanzure_> You have to give me more than 30 seconds. 02:41 < gene_> ok 02:45 < kanzure> gene, if you have an flv viewer app check out http://heybryan.org/books/Manufacturing/videos/ 02:48 < fenn> mix me up a ball of gundanium alloy 02:49 < kanzure> not gundamium? 02:49 < kanzure> oh, the phonetics. 02:49 < fenn> *n and *m are interchangeable in japanese 02:49 < fenn> er, wait nevermind, wrong letter 02:49 < fenn> uh, i guess it sounds cooler that way 02:50 * kanzure nods 02:50 < gene_> how about graphene fenn? 02:50 < gene_> will that work 02:51 < fenn> i was just referring to creative uses of microgravity alloys 02:52 < fenn> oh wow an explanation: "Gundanium's name is actually an acronym; it stands for Genetic on Universal Neutrally Different Alloy. The suffix -nium was added to distinguish it from similar alloys being made on Earth. In the After Colony Universe, the word "Gundam" is derived from this acronym (GUNDAnium Mobile suit)." 02:52 < fenn> you betcha 02:52 < gene_> genetic? 02:52 * kanzure thought you were making it up. 02:52 * fenn shrugs 02:52 < fenn> supposedly they use nanomachines in the process somewhere 02:52 < gene_> heh 02:52 < kanzure> it's neutrally different! 02:53 < gene_> it might be carbon nanotube truss composite 02:53 < fenn> it kinda pissed me off how in gundam wing Trowa goes back to his home colony and whips up a new gundam in like a week with no help 02:53 < kanzure> gundam was before CNTs became popular 02:53 < kanzure> fenn: do you have a reference to the video? 02:54 < fenn> gene_: no it's some kind of titanium and/or ceramic 02:54 < gene_> I know 02:54 < fenn> a reference to the video? 02:54 < kanzure> episode number or something 02:54 < fenn> uh, lemme look 02:54 < gene_> I am suggesting something else that might work in reality 02:54 < fenn> i have the episodes on cd somewhere 02:54 < kanzure> I'll add it to my "people who pwn me" (Tony Stark's 'power exoskeleton in a week' is in the pot) 02:55 < kanzure> gene_: not really, it's easier to fetch titanium than it is to do the CVD for CNT growth 02:55 < gene_> I don't have the viewer app 02:55 < kanzure> gene_: try mplayer 02:55 < gene_> I know but in the future.... 02:55 < kanzure> what future? 02:56 < gene_> THE FUTURE 02:58 < gene_> but can you get radically high strength to weight ratio with ceramics or metals? 02:59 < fenn> there are other molecules besides nanotubes you know 02:59 < fenn> some sort of boron nitride fiber would be really strong i bet 02:59 < gene_> hmmm... or something with flourine 03:00 < gene_> fluorine is the most electronegative element 03:00 < kanzure> yes, we are aware of this. 03:00 < gene_> it forms the strongest bonds 03:00 < fenn> STOP THE PRESSES 03:00 < gene_> why? 03:00 < fenn> FLUORINE DECLARES NEUTRALITY 03:00 < kanzure> and kindly asks to be left alone 03:01 < gene_> yeah it does only bond to one atom at a time though which rather sucks 03:01 < kanzure> do you know your chemistry? 03:01 < gene_> yeah 03:02 < kanzure> erm, not chem 101, I mean things like inorganic chem, pushing around functional groups in organic chem, that sort of thing 03:02 < gene_> no 03:02 < gene_> do you? 03:02 < kanzure> nope, but I do have bullshit detectors 03:03 < gene_> crap I think I might have made an error 03:03 < kanzure> Nope, you're right about fluorine 03:03 < gene_> ok 03:03 < fenn> huh this is interesting "Exposing the tubes to high magnetism causes most of them to line up in the same direction, increasing their collective strength" http://nextbigfuture.com/2008/10/buckypaper-race-to-market.html 03:03 < kanzure> but chemistry is rarely just "find an electron donor and hope it works" 03:03 < gene_> COOL! 03:04 < gene_> now apply electron beam 03:04 < gene_> and weld em together 03:04 < kanzure> there was another alignment mechanism too 03:04 < gene_> yeah there are a bunch 03:04 < kanzure> CVD is supposed to provide one alignment mechanism of course in their growth 03:04 < kanzure> but that's not what I'm thinking of. 03:04 < gene_> proteins? 03:04 < fenn> thinking of the yarn spinner? 03:05 < kanzure> I'm not aware of proteins to align CNTs in their growth process. 03:05 < kanzure> yarn spinners? 03:05 < fenn> i was surprised at how simple the CVD recipe for CNT's was 03:05 < kanzure> I have a zip on the server somewhere if you want, re: CNTs. 03:05 * kanzure looks around 03:06 < kanzure> http://heybryan.org/~bbishop/docs/nano/CNTs/ 03:07 < kanzure> huh, one of those methods uses ultrasound 03:08 < gene_> yup 03:08 < gene_> they use sonicators too 03:09 < gene_> speaking of which, you said you might go down to the lab right now? 03:09 < gene_> or soon? 03:09 < kanzure> Maybe soon. I don't know. 03:10 < gene_> um... isn't it a little late? 03:11 < gene_> and I don't think we have any samples 03:11 < kanzure> Late? What time is it? 03:11 < kanzure> If I do end up going, I'd fetch some more algae. 03:11 < gene_> it's 9:10 03:12 < gene_> well tell me if you do 03:12 < gene_> now would be a great time to sonicate 03:12 < kanzure> Less people to bump into, sounds fine with me. 03:12 < kanzure> DId you replace the tip of the sonicator? 03:12 < gene_> no 03:12 < kanzure> Did you have to? 03:12 < gene_> YES 03:12 < gene_> we have too 03:12 < gene_> the people who own it 03:13 < gene_> really mistreated it 03:13 < gene_> the tip is pitted 03:13 < gene_> which is very very very bad for a sonicator 03:14 < gene_> pits mean places for vacuum to form 03:15 < gene_> and water rushes back into the pits VERY FAST 03:15 < gene_> and erodes the metal 03:15 < gene_> even more 03:15 < gene_> besides we have to use the cell disrupting horn anyway 03:18 < gene_> oh yeah inkscape is awesome for drawing double spirals 03:18 < fenn> why do you need double spirals? 03:19 < gene_> because they are awesome 03:19 < kanzure> .. 03:20 < gene_> and look really cool 03:20 < gene_> that's why 03:20 < kanzure> because of the filter that he was talking about a few weeks ago 03:20 < fenn> oh 03:20 < kanzure> the spiral one. 03:20 < gene_> Haven't you ever watched Gurren Lagann Fenn? 03:21 < gene_> that's why spirals are awesome 03:22 < fenn> jeez i thought you would at least throw in a schauberger quote or something 03:22 < gene_> Fenn I am afraid that you've figured it all out 03:23 < gene_> and the reason why we have DARPA funding 03:23 < fenn> i cant figure out if it's a gun bunny show or a gundam ripoff 03:23 < gene_> you must now get a mind wipe 03:25 < gene_> anyway who is Schauberger? 03:25 < fenn> spiral/vortex guy 03:25 < gene_> free energy? 03:25 < fenn> possibly 03:26 < fenn> i've often thought a lot of these "free energy" machines really were doing low energy fusion reactions without realizing it 03:27 < gene_> yeah right 03:27 < fenn> well, when you're older and know more, please remember 03:28 < gene_> prove that they produce neutrons then we'll talk 03:28 < gene_> speaking of neutrons 03:28 < fenn> hard to detect low energy neutrons 03:30 < gene_> I wonder if you used a pryoelectric neutron source and aimed it at some americium if you could make a nuclear powersource 03:30 < gene_> that is below critical mass 03:33 < gene_> so I don't have to get 3.2 kilos of americium 03:33 < gene_> http://thefutureofthings.com/articles/26/americium-power-source.html 03:33 < fenn> yes 03:33 < fenn> read about 'particle accelerator burnup' 03:34 < fenn> nuclear waste disposal strategy 03:35 < fenn> unfortunately it's not permitted under current anti-proliferation treaties b/c it involve "reprocessing" the waste 03:35 < gene_> you mean I could use americium from a smoke detector to power my laser? 03:35 < fenn> not really 03:35 < gene_> why 03:36 < fenn> because you dont have 3.2 kilos of americium 03:36 < gene_> I know 03:36 < fenn> maybe if you had some really fantabulous x-ray and neutron deflectors 03:36 < fenn> reflectors 03:36 < fenn> blah 03:36 < gene_> that's where the pyroelectric stuff comes it 03:38 < fenn> gene i think you'd like this http://www.youtube.com/watch?v=rzy1RNJBUo4 03:39 < gene_> I don't get it 03:41 < gene_> WTF is a bunny girl fighting darth vader? 03:41 < gene_> I don't get it 03:42 < gene_> fenn i think you'd like this http://www.youtube.com/watch?v=rAbhJk4YJns 03:47 < fenn> oh man the original is even better: http://www.youtube.com/watch?v=6xLAVWf-N3c 03:58 < gene_> lol backpack missiles 04:13 < kanzure> Huh. Saul and Wilhelm did the hand crank for OLPC. 04:14 < gene_> huh? 04:14 < gene_> You mean Eric? 04:15 < gene_> link? 04:15 * kanzure nods 04:15 < kanzure> No link. This is just trivia from somebody who learned about me at Convergence08. 04:15 < gene_> huh 04:17 < gene_> I wish there was a way to sudo apt get food 04:20 < kanzure> Even if there was, you're not running linux. 04:20 < kanzure> And there's no apt port for windows IIRC. 04:20 < gene_> I know 04:20 < gene_> but if there was 04:20 < kanzure> well, that's what we're doing in here.. 04:21 < kanzure> apt-get food would just mean some driver interfaces to various actuators linked up to a food inventory 04:21 < gene_> could we try to synthesize flavor molecules? 04:21 < gene_> make strawberry flavor fish? 04:21 < kanzure> Organic chemistry stuff? 04:22 < kanzure> Flavors are like cyclosomethings. hrm. 04:22 < fenn> kanzure: there's two eric wilhelms btw 04:22 < kanzure> fenn: and counting the one that showed up in here? 04:23 < gene_> hell Kanzure 04:23 < fenn> one is an architectural/cadcam/perlmonkey and the other is some MIT flunky instructables squid guy 04:23 < gene_> they're a bunch of weird molecules 04:23 < kanzure> fenn: right 04:23 < gene_> that are secret 04:23 < gene_> and maybe proprietary 04:23 < fenn> secret sauce 04:23 < kanzure> fenn: btw, I think we're already a sort of squidlabs, except we suck because we don't have physical space. 04:23 < gene_> indeed fenn 04:23 < kanzure> Molecules aren't proprietary. 04:23 < fenn> heh yeah squidlabs is a "do-tank" 04:24 < gene_> http://www.rense.com/general7/whyy.htm 04:24 < fenn> also they have access to a vast network of bay-area people with too much money, it seems 04:24 < gene_> some are according to some people 04:24 < kanzure> fenn: yeah, they seem like pricks. 04:25 * fenn doesnt care about french fry flavoring 04:25 < fenn> kanzure: ah, but they don't, that's what's amazing 04:25 < gene_> read on further down the article 04:25 < gene_> to the part about flavorist 04:25 < gene_> s 04:25 < gene_> wonder if you could get arrested for illegally compiling food 04:26 < gene_> then again there was that court ruling that says it's ok to 3d scan something in and make it 04:26 < fenn> maybe then it would be "cool" enough for you to work on that subject? 04:26 < kanzure> fenn: I think they just stumbled on to the right deals at the right time or something. This kind of happens at MIT I suspect. 04:27 < gene_> did you read about how squidlabs got founded Kanzure? 04:27 < kanzure> I'm sure there's some silly Kevin Kelly involvement or something with ycombinator 04:28 < gene_> no 04:28 < gene_> but kite surfing was involved 04:28 < kanzure> yeah, our CBA MIT contact talks about Saul's kite surfing ventures 04:29 < gene_> heh 04:29 < gene_> yeah 04:29 < gene_> been contemplating making a kite for a kite board 04:29 < kanzure> That's not going to work for your transportation system that you wanted to make. 04:29 < kanzure> Mostly because of the trees and the buildings around campus. 04:29 < gene_> yeah 04:30 < gene_> I know 04:30 < gene_> it's not related to my transportation thing 04:30 < fenn> stupid trees and buildings 04:30 < fenn> they're always getting in the way 04:30 < gene_> don't even get me started on trees fenn 04:31 < fenn> we just need to build a giant dirigible 04:31 < gene_> always getting in the path of my solar airship 04:31 < fenn> then we can drop bombs on all of them 04:31 < gene_> giant balloons aren't very expensive to build 04:32 < gene_> I built a 6 meter diameter saucer shaped balloon for about $5 04:32 < gene_> I think 04:33 < gene_> you know come to think of it 04:33 < gene_> they have all these hot air vents coming out of the ground where I live 04:34 < gene_> Maybe I could capture that hot air 04:34 < gene_> and put it in a balloon 04:34 < gene_> a solar balloon 04:34 < gene_> to supercharge it 04:34 < gene_> or inflate it 04:42 < kanzure> The six degrees of separation game should be updated to be 'how many degrees to the next Einstein' game. 04:43 < fenn> the next einstein? 04:43 < kanzure> insert some target here 04:43 < fenn> "there could be an einstein lurking next door"? 04:44 < kanzure> or "how far within the social tree do you have to go before you can be reasonably sure that you've .." bleh, it's just the "A Thousand Beautiful Wives" game I guess. 04:44 < kanzure> Nevermind. 04:44 < fenn> its just the erdos/bacon number thing right? 04:45 < kanzure> other random thingy- if you can convince companies that 'being open' is as good as 'being green', maybe you can get some legislation passed that makes them give kudos to employees who mentor on open source projects, but not contribute. 04:45 < kanzure> yeah 04:45 < kanzure> oh wait, legislation is stupid 04:45 < kanzure> nevermind 04:45 < kanzure> I must not be thinking straight, this kid from CA is really making me stupid. 04:46 < fenn> legislation will just be taken advantage of and dilute the term 04:46 < fenn> like "carbon credit trading" 04:46 < fenn> gimme a fucking break 04:47 < kanzure> like I said, I'm being stupified 04:47 < kanzure> You should all probably ignore me for the rest of the night. Just saying. 04:47 < fenn> sparkfun has some neat stuff for cheap: http://www.sparkfun.com/commerce/product_info.php?products_id=8668 http://www.sparkfun.com/commerce/product_info.php?products_id=8844 04:47 < kanzure> Somebody mentioned a deal with sparkfun 04:47 < kanzure> Oh :) 04:47 < kanzure> It was Dave and unptnt.com with a sparkfun deal. 04:54 < gene_> http://www.sparkfun.com/commerce/product_info.php?products_id=8668 04:54 < gene_> this is cool too 04:55 < fenn> didnt i just link to that? 04:56 < gene_> shoot you did 04:56 < gene_> I didn't notice that you posted to links 04:56 < gene_> so how do you use the camera 04:56 < fenn> i2c 04:57 < fenn> um, what do you mean? 04:57 < gene_> how do you get video out of it 04:57 < fenn> i suppose for starters i'd dump the camera output to the lcd screen 04:57 < fenn> with an avr in between 04:58 < fenn> or use SMBus or maybe ftdi chips have some i2c mode 04:58 < gene_> what code goes on the avr? 04:58 < kanzure> Me thinks you'd have to look at the ISA to figure out which pins are in what registers. 04:59 < kanzure> or interrupts, not registers 04:59 < fenn> jpeg decompression and just general glue code for going from i2c to spi 04:59 < fenn> avr might not be fast enough for jpeg though, but i bet the cam has raw mode 04:59 < kanzure> cameras output jpeg streams on something other than usb/firewire? 04:59 < fenn> are you going to make me read the datasheet? :) 05:00 < gene_> what would you do with it? 05:00 < fenn> attach it to my mobile borg glasses 05:00 < gene_> oh 05:01 < fenn> i'm pissed that in 2008 consumer video glasses are still only ~640x480 05:01 < gene_> the camera is pretty low res too 05:01 < fenn> 1.3MP isnt bad 05:02 < fenn> >3MP is useless in low light anyway 05:02 < gene_> heh 05:02 < fenn> unless you are NASA or something 05:02 < fenn> the pixels dont have enough area so you get swamped with noise 05:03 < fenn> problem is probably worse with tiny pinhole cameras like that 05:03 < gene_> yeah 05:03 < gene_> had plenty of experience with that :) 05:04 < fenn> so, glasses + button + microsd card would be neat 05:05 < fenn> or maybe attach it to one of those micro helicopters 05:05 < gene_> glasses+camera+loads of computational power 05:05 < gene_> that would be awesome 05:05 < fenn> it does onboard jpeg compression 05:05 < gene_> especially if you do optic flow 05:05 < gene_> and have it avoid walls 05:06 < gene_> or hands 05:06 < gene_> make a swarm 05:06 < gene_> MWAHAHAHAHAHAHAH 05:14 < kanzure> Hi mmarmer. :) 05:14 < mmarmer> hi 05:14 < kanzure> Maybe you could do a one line intro or something. 05:17 < mmarmer> Hi everybody, my name is max, and I"m from San Francisco. I've been talking with Bryan and am just seeing what you all are up to 05:18 < fenn> ah, so you are the one who wants to legislate away all our rights to enslave others 05:18 < kanzure> Hrm. I don't think so fenn. wrong person? 05:18 < fenn> some other kid from CA? 05:19 < kanzure> No, there was some ambiguity there. The thing about legislation was just my random idea. 05:31 < gene_> what legislator? 05:31 < gene_> you can take my clone farm from my cold dead body! 05:32 < gene_> And I don't plan on dying anytime soon! 05:33 < gene_> I don't have a clone farm 05:33 < kanzure> Still working on that whole, uh, artificial womb thing. 05:36 < gene_> you don't need to use artificial ones 05:36 < gene_> you just uh... hire surrogates 05:37 < kanzure> Good luck doing that when you're half way across the galaxy. 05:37 < gene_> why? 05:38 < kanzure> presumably you'd want the resultant organism local. 05:40 < gene_> I'm talking about harvest clones kanzure 05:58 < fenn> what's wrong with cows? 05:59 < fenn> heh you could "bootstrap" your way up from a mouse 05:59 < kanzure> ? 05:59 < fenn> mouse gives birth to rabbit gives birth to wombat gives birth to cow gives birth to human 05:59 < kanzure> Replacing organs with slightly more complicated organs with different union-sets of compatability? 05:59 < fenn> or something like that 06:00 < fenn> sure, if it's in space it's easy to make it a sterile environment, so you can use SCID organisms 06:01 < kanzure> I'd just be concerned about figuring out the xenotransplant compatabilities. 06:01 < kanzure> would just take time, that's all 06:01 < kanzure> pig skin is a well-known human skin substitute, for instance 06:01 < kanzure> *well-known compatible human skin .. 06:02 < fenn> really? with or without immunomodulating drugs? 06:02 < fenn> s/modulate/supressing/ 06:02 < kanzure> Haven't looked into it that well. 06:02 < kanzure> But it's done for burn victims, for instance. 06:03 < fenn> i've heard of using potato skin as a temporary bandage 06:03 < kanzure> is potato skin a sufficient type of skin? 06:04 < fenn> for burn victims 06:04 < fenn> also there was some kind of tissue culture thing 06:07 < fenn> odd that there's no articles about artificial skin on wikipedia 06:18 < gene_> electrospun pcl 06:19 < gene_> It's a cellular scaffolding 06:19 < fenn> for skin substitute? 06:19 < gene_> yeah 06:19 < gene_> for a bit 06:19 < fenn> makes sense 06:19 < kanzure> pcl, a plastic? 06:19 < fenn> polycaprolactone 06:20 < fenn> starch based plastic 06:20 < kanzure> s/actone/acetone/ ? 06:20 < fenn> oops i'm thinking PLA.. PCL is similar though 06:20 < fenn> lactone = ketone of lactic acid 06:21 < fenn> http://en.wikipedia.org/wiki/Caprolactone 06:21 < gene_> yup a plastic 06:21 < gene_> the same plastic that the straws in the cafeteria are made of 06:23 < fenn> PCL is opaque white, and PLA is clear 06:23 < gene_> wait 06:24 < gene_> you mean to tell me that they are different? 06:25 < gene_> I always though they were the same thing 06:25 < fenn> no, but quite similar 06:25 < gene_> damn you're right fenn 06:27 < gene_> both are good for tissue engineering 06:28 < kanzure> What, do they use contact sealant? 06:28 < gene_> super glue? 06:29 < gene_> cyranoacrylate? 06:29 < gene_> aka really awesome stuff 06:30 < gene_> hmm... I wonder if I could melt down this PLA cup 06:30 < gene_> it's temperature tolerance rated at 110 deg f 06:30 < gene_> in my microwave 06:31 < gene_> DAMN 06:32 < gene_> polymorph is PCL 06:32 < gene_> not PLA 06:35 < gene_> hey kanzure why not grow corn 06:35 < gene_> I mean just the corn cob 06:35 < kanzure> What did I tell you about not completing your sentences? 06:35 < kanzure> :( 06:35 < gene_> you didn't tell me that 06:36 < kanzure> Yes I did. I'll go fetch it from the logs if I have to. I was saying "just tell me the whole thing instead of using cliffhangers". It's more efficient if you just be verbose. 06:36 < gene_> ok 06:36 < kanzure> that would be awesome 06:37 < gene_> biologists have managed to grow just the cotton on cotton plants 06:37 < kanzure> and you want to process this into a plastic? 06:38 < kanzure> Can you give me the paper ref on growing just the cotton? 06:38 < gene_> yes and eat it 06:38 < gene_> that too 06:40 < fenn> "just the cotton"? 06:40 * fenn pictures big puffy balls of white growing on the dirt 06:40 < gene_> yeah 06:40 < kanzure> Here in Texas, we breed tumbleweed. 06:40 < gene_> in a petri dish 06:40 < gene_> that's what it looks like 06:41 < gene_> sans dirt 06:41 < kanzure> Many are unaware that tumbleweed is an actual species. 06:41 < kanzure> Tracking across the land, the tumbleweed migrates yearly from Texas to Alaska on its 4,000 mile journey. 06:41 < fenn> wow 06:41 < fenn> alaska must be full of tumbleweeds then 06:42 < gene_> heh 06:42 < gene_> maybe we could use tumbleweeds to transport things 06:43 < fenn> like tumbleweed seeds! 06:43 < gene_> I can't find the paper on growing just the cotton, but I did find this : http://en.wikipedia.org/wiki/Vegetable_Lamb_of_Tartary 06:43 < kanzure> fenn: ooh! yeah, we can have a self-transporting tumbleweed breeding operation! 06:43 < kanzure> the suckers will never know what they're paying for 06:44 < gene_> genetically modified doom-tumbleweed 06:44 < gene_> that hunts down people 06:45 < fenn> and manipulates the weather for its propulsion system 06:45 < fenn> giant radar sphere 06:46 < gene_> bah, why manipulate the weather, when you can do what sailboats do 06:46 < fenn> woah there, getting a little too high tech for me 06:46 < gene_> http://en.wikipedia.org/wiki/Image:Beating_an_upwind_course.svg 06:46 < gene_> not really 06:47 < fenn> i think albatrosses do something like this 06:48 < gene_> ALBATROSS 06:48 < gene_> it might be a bit hard though 06:48 < gene_> you can't really have a keel on a tumble weed 06:49 < gene_> you'd have to have tiny arms or something that reach out and grab the ground 06:49 < gene_> in the right places 06:49 < fenn> http://en.wikipedia.org/wiki/Dynamic_soaring 06:51 < kanzure> I still want to try out the origami folding glider thing + mounted IR camera for surface mineral discovery 06:51 < kanzure> (weather balloon launch) 06:51 < gene_> solar balloon launch 06:51 < gene_> no need for hydrogen 06:52 < gene_> able to go like 500 miles in a day 06:52 < gene_> they are somewhat hard to launch 06:52 < gene_> and too easy to launch without a payload 06:55 < fenn> what's this solar balloon stuff? 06:56 < gene_> what I explained above 06:56 < fenn> bah 06:57 < gene_> why does it have to be an origami glider kanzure 06:57 < kanzure> It doesn't. It just has to fold up a bit and be able to deploy while dropping or just before drop/deployment. 06:58 < kanzure> Just because for large surface areas and good glide ratios you can't just have a small paper plane dropped from the bottom of the ballooning setup. 06:58 < gene_> you don't need fold up wings 06:59 < gene_> http://www.solar-balloons.com/photos.html 06:59 < gene_> http://www.solar-balloons.com/images/submissions/zwsb1.jpg 07:02 < gene_> what minerals are you looking for? 07:03 < gene_> And why look for minerals when you can you use micropower impulse radar to scan for people, like lost hikers 07:03 < fenn> huh why not just make a black hot air balloon 07:04 < fenn> still having a hard time believing that it can actually work 07:04 < gene_> I did fenn :) 07:05 < gene_> it works great 07:05 < gene_> so great that number 3 escaped 07:05 < fenn> so like, why can't i just fill a trash bag with air in the sun 07:05 < gene_> no enough volume 07:05 < gene_> trash bag is too thick 07:05 < fenn> thin trash bag 07:05 < fenn> cheapo special 07:05 < gene_> you have to use special trash bags 07:05 < gene_> yep 07:06 < fenn> hm 07:06 < gene_> smaller than 20 micron 07:07 < gene_> 15 micron tends to be the smallest you can get 07:08 < ybit> http://github.com/sr/git-wiki/ 07:08 < gene_> you want some figures for engineering solar balloons fenn? 07:10 < gene_> Kanzure I found the thing on vat grown cotton 07:10 < gene_> http://www.botany.utexas.edu/facstaff/facpages/mbrown/ovule.htm 07:11 < fenn> gene_: what's the payload of a 4-bag tetroon? 07:12 < gene_> I don't know 07:12 < gene_> never built one 07:12 < gene_> I built something like a 20 bag tetroon 07:12 < gene_> the amount of lift you get is about 60g/m3 07:12 < gene_> if that's what you want to know 07:12 < fenn> ok 07:13 < fenn> hydrogen is cheap :P 07:13 < fenn> 1kg/m^3 07:13 < gene_> damn 07:13 < gene_> guess so 07:13 < gene_> I might be wrong fenn 07:14 < gene_> that just a figure I remember off the top of my head 07:14 < fenn> i'm just amazed that it works at all 07:15 < fenn> wouldnt it work better to use clear bags and have a black sheet suspended in the middle? 07:15 < gene_> it works when you scale it up to really large 07:15 < gene_> yeah 07:16 < fenn> or you could do clear on one side reflective on the other, with a black target plate 07:16 < fenn> and keep the balloon aligned to the sun somehow 07:16 < gene_> but it's harder to do 07:16 < gene_> then your plastic melts 07:16 < fenn> well, doesnt' have to be plastic 07:17 < gene_> you know if you take black plastic abs sheet out into the sun it melts 07:17 < gene_> then what do you propose using? 07:17 < fenn> anodized titanium i guess 07:18 < gene_> that might be heavy 07:18 < gene_> how many grams per meter per micron? 07:18 < fenn> dunno, titanium is pretty lightweight as far as metals go 07:19 < fenn> might be a challenge finding titanium film thin enough, but you could etch it or something to reduce the thickness 07:19 < fenn> also you could make ripstop webbing if you etched it 07:19 < fenn> like on parachutes 07:20 < gene_> or make titanium foil via vacuum coating 07:20 < fenn> beryllium is the best to use, if i remember my solar sail papers 07:20 < fenn> s/solar/laser/ 07:20 < gene_> but the best material to make a solar balloon out of, might be graphene 07:20 < fenn> heh 07:20 < gene_> a single atom thick layer of graphene 07:20 < fenn> at that point, might as well make a vacuum balloon 07:21 < gene_> coated with something to make it black 07:21 < gene_> well 07:21 < gene_> what material is the frame made out of? 07:21 < fenn> btw gene_ have you read about the floating geodesic sphere cities? 07:21 < gene_> diamond? 07:21 < gene_> yes 07:21 < gene_> on venus 07:21 < fenn> nanotube fantasticium 07:22 < fenn> well it would work on earth too 07:22 < gene_> oh 07:23 < gene_> bucky domes made of bucky tubes, that's almost a fractal 07:25 < gene_> it looks like it would work on earth without fantasticium 07:26 < gene_> it would be very expensive though 07:26 < fenn> i cant seem to find my way around orion's arm anymore 07:27 < gene_> back to the original topic of origami 07:28 < gene_> you know DARPA has at points, looked into micro air vehicles made of folded etched silicon with integrated sensors 07:28 < gene_> so you can make billions of them 07:28 < fenn> ah found what i was looking for: http://www.orionsarm.com/civ/Fullairs.html 07:29 < gene_> already read about it on an alternative website 07:31 < gene_> man 07:31 < gene_> I want an autofab 07:34 < gene_> oh krek! 07:36 < fenn> titanium horseshoes are popular among amish people! 07:37 < gene_> really? 07:37 < fenn> according to my favorite internet encyclopedia 07:39 < gene_> of course 07:40 < fenn> heh this guy mounted webcams to his trained eagle 07:41 < gene_> oh krek it's 1:40 07:41 < fenn> so? 07:47 < gene_> it's time to get the recommend 4 hrs of dreams per week I need 16:56 < kanzure_> http://heybryan.org/shots/2008-11-23_marioarena.png <-- Good stuff. Wine is finally running Mario Arena. 16:57 < kanzure_> http://www.allegro.cc/depot/MarioArena 16:57 < kanzure_> http://www.allegro.cc/files/depot/1140/marioarena085.zip 17:58 < kanzure_> gah, got an 88 combo. 17:59 < kanzure_> Used to be better. :( 18:01 < kanzure_> Hi mmarmer. 20:00 < kanzure_> http://news.slashdot.org/news/08/11/23/1851200.shtml "Machine condenses drinking water out of thin air - in other news, man releases pimped up dehumidifier!" 20:00 < kanzure_> "How long will we have to wait before Linux has support for the binary language of moisture vaporators?" 20:01 < kanzure_> hehe 21:31 < kanzure> God these guys are idiots. "Have you considered using a neural network to store manufacturing knowledge?" NO. 21:31 < kanzure> kfjkasdljkafsdlafjskd 21:35 < UtopiahGHML> http://uclassify.com/ApiDocumentation.aspx 21:36 < UtopiahGHML> (free classification API based on text analysis) 21:38 < kanzure> typealyzer knows my MBTI. :-/ 21:38 < kanzure> hah 21:38 < kanzure> It even plots over a picture of a brain "which parts Bryan is likely using" 21:38 < kanzure> Doesn't look very accurate. 21:38 < kanzure> In fact, I doubt they know anything about neuroscience. This is stupid. 21:39 < UtopiahGHML> (regarding the slashdot news, on another scale, there is also large wind turbines to collect water) 21:54 < kanzure> Hm. I really need a new relayhost. 21:55 < kanzure> I've been sending CFPs to wikicfp@gmail.com, but apparently they are all jerks and don't post the stuff they get by email. 21:55 < kanzure> How do they expect their users to post if they don't post? 21:55 < kanzure> In fact, there should be a CFP file format. 21:56 < kanzure> which would ideally contain the TeX files for layouting 21:56 < kanzure> as well as deadline information 22:18 < kanzure_> Hm. Just got another guy doing a rocket design on sugpro mailing list. 22:18 < kanzure_> http://i131.photobucket.com/albums/p281/gregkdc/minirocket001.jpg 22:18 < kanzure_> http://i131.photobucket.com/albums/p281/gregkdc/minirocket005.jpg 22:18 < kanzure_> http://i131.photobucket.com/albums/p281/gregkdc/minirocket002.jpg 22:19 < kanzure_> http://i131.photobucket.com/albums/p281/gregkdc/minirocket003.jpg 22:20 < kanzure_> Maybe I'll just start offering "free digitization services -- just do a braindump and image dump and I'll try to come up with digitized designs because you hate documentation apparently." 22:20 < kanzure_> benefits them too for future re-use. 23:08 < kanzure_> Reading Freitas more closely, he mentions 'Sallowsgrams' with a ref to Hofstadter 23:08 < kanzure_> http://stason.org/TULARC/education-books/hofstadter-geb/6-Hofstadter-Pangrams-Sallowsgrams.html 23:11 < kanzure_> I have trouble believing that the best that Freitas was able to find for a reference on breaking down manufacturing systems into cycles and links (etc.) was Suh [1160] with a "functionality matrix" -- http://www.molecularassembler.com/KSRM/Figures/3.61.JPG <-- this is stupid. 23:11 < kanzure_> it's something that Campbell deals with sort of. 23:11 < kanzure_> not really, but he works with tables like that on occassion 23:37 < kanzure> Whenever I go back to read the pointrel docs I can't help but think of http://twistet.com/ 23:54 < fenn> but how else do you deal with the fact that any tool will eventually be used as a hamer? 23:55 < fenn> (re: functionality matrix, which i dont get at all) 23:55 < kanzure> what do you mean "how else"? the functionality matrix doesn't deal with that case (of using anything as a hammer) in the first place.. 23:56 < kanzure> hrm, Smari is asking for some advice for Iceland. Yikes. 23:57 < kanzure> They have very few material resources and supposedly a collapsed economy. 23:57 < fenn> basalt!!! 23:57 < fenn> and internet scams, of course 23:57 < kanzure> heh, this is a new one 23:58 < kanzure> we'll name it the "reverse Iceland scam" 23:58 < fenn> the other guy i know from iceland is trying to finish his sailboat so he can sail away.. anywhere's fine as long as it's not iceland 23:58 < kanzure> yikes. 23:59 < kanzure> I really have no idea what to suggest to them since the infrastructure for managing these 'rapid response required' stuff isn't available 23:59 < kanzure> to put in place the technical means, I mean 23:59 < kanzure> social means, I don't know how useful that would be to them..