--- Day changed Sat Jun 07 2008 00:04 < kanzure> fenn_: re: getting DNA out of neurons, see DNA single-stranded binding protein (SSB) 01:01 -!- parodyoflanguage [i=pseudony@mmds-216-19-34-118.twm.az.commspeed.net] has joined #hplusroadmap 01:01 < parodyoflanguage> !help 01:03 < kanzure> Hey parodyoflanguage. 01:15 < kanzure> fenn_: What about writing a hacky DNA strand out of rNTPs and dNTPs and others, then using repair mechanisms to correlate each of those *types* back to the original four ddNTPs ? 02:53 < ybit> http://www.youtube.com/watch?v=ihVaL-FHUyk 02:58 < ybit> and this one if you need something watch while chowing www.youtube.com/watch?v=V026kSw4XCs 03:21 < ybit> and this is quite interesting as well: http://www.youtube.com/watch?v=sudmW97FZA0&feature=related 04:41 < ybit> perhaps i should sleep :P 06:33 -!- fenn [n=pz@adsl-75-60-172-87.dsl.bltnin.sbcglobal.net] has joined #hplusroadmap 06:33 -!- Topic for #hplusroadmap: http://heybryan.org/ http://heybryan.org/mediawiki/ http://heybryan.org/exp.html | krebs is now servicing the channel. try !help 06:33 -!- Topic set by kanzure [] [Tue Apr 29 18:54:31 2008] 06:33 [Users #hplusroadmap] 06:33 [ faceface] [ fenn_ ] [ nsh ] [ Phreedom] [ Splicer ] [ wrldpc] 06:33 [ fenn ] [ kanzure] [ parodyoflanguage] [ shogunx ] [ Vedestin] [ ybit ] 06:33 -!- Irssi: #hplusroadmap: Total of 12 nicks [0 ops, 0 halfops, 0 voices, 12 normal] 06:33 -!- Channel #hplusroadmap created Sat Mar 22 15:44:12 2008 06:33 -!- Irssi: Join to #hplusroadmap was synced in 39 secs 06:53 -!- fenn_ [n=pz@adsl-76-251-87-17.dsl.bltnin.sbcglobal.net] has quit [Read error: 110 (Connection timed out)] 08:07 -!- Splicer [n=p@h87n1c1o261.bredband.skanova.com] has quit [Read error: 110 (Connection timed out)] 08:07 -!- Splicer [n=p@h87n1c1o261.bredband.skanova.com] has joined #hplusroadmap 08:16 -!- Splicer [n=p@h87n1c1o261.bredband.skanova.com] has quit [] 09:25 -!- Phreedom [n=freedom@www.online.dn.ua] has quit [Read error: 110 (Connection timed out)] 10:38 -!- Vedestin [n=Vedestin@d122-109-35-58.sbr3.nsw.optusnet.com.au] has quit [Read error: 104 (Connection reset by peer)] 11:34 -!- macowell [n=macowell@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has joined #hplusroadmap 11:36 -!- macowell [n=macowell@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has quit [Client Quit] 11:36 -!- macowell [n=macowell@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has joined #hplusroadmap 11:45 -!- macowell is now known as cis-action 11:46 -!- cis-action is now known as macowell2 11:46 -!- macowell2 is now known as cis-action 11:47 -!- cis-action is now known as macowell 11:48 -!- macowell is now known as cis-action 11:50 -!- cis-action [n=macowell@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has quit [] 11:50 -!- macowell [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has joined #hplusroadmap 11:51 -!- macowell [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has left #hplusroadmap [] 11:56 < kanzure> Hi all. 11:56 < kanzure> Hrm. We actually /lost/ people. 11:56 -!- macowell [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has joined #hplusroadmap 11:56 < kanzure> Hey. 11:56 -!- macowell [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has left #hplusroadmap [] 11:56 < kanzure> Fine, be that way. 11:58 -!- kanzure changed the topic of #hplusroadmap to: http://diybio.org/ http://openwetware.org/ | diy bio toolkit: http://biohack.sf.net/ | Automated societal knowledge (put it to work): http://heybryan.org/exp.html | Channel blog: http://heybryan.org/mediawiki/ 12:00 -!- cis-action [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has joined #hplusroadmap 12:00 < kanzure> Hey cis-action. 12:00 < cis-action> finally got my nick changed. 12:00 < cis-action> hey bryan 12:02 < kanzure> So, the email is a success. :) At least one person. 12:02 < kanzure> I was surprised that the biobarcamp group was going ahead with book planning without wider community proliferation. 12:02 < kanzure> There's literally tons of content out there that we can do better re: organizing it. 12:03 < kanzure> So I sent out the email. :) 12:03 < cis-action> I'm surprised you didn't propose an ebook. I don't agree that a bunch of content on a mediawiki server, or a bunch or mediawiki servers, is sufficient 12:04 < kanzure> Right. 12:04 < kanzure> an ebook would be fine, IMHO 12:04 < kanzure> What do you consider to be an ebook? PDF? 12:04 < cis-action> the whole value in an instructional book is in presenting the otherwise-torrential amount of information in a manageable and efficient manner 12:04 < kanzure> :) And links to more information. 12:04 < cis-action> I don't know what I consider an ebook 12:05 < cis-action> I don't think anyone is doing a good job solving that 12:05 < kanzure> well, let me get a bit less 'in the moment' -- what I really, really want one day 12:05 < kanzure> is to be able to download information packages 12:05 < kanzure> like apt-get install 12:05 < kanzure> so, a wiki does that (sort of) because it has a database, but as you point out there are obvious limitations 12:06 < kanzure> I'm thinking of setting up a git repository with the biotech information I assembled at http://biohack.sf.net/ 12:06 < cis-action> I think the main aspect of bookness are the careful sectioning and modularizing of the information into chapters and the intense amount of editing and fact-checking that (theoretically) goes into the book 12:06 < kanzure> sure, but I think that we can also have a backend community to generate content too 12:06 < kanzure> and then somebody can select parts of it and feed it to O'Rielly or whatever 12:06 < cis-action> yeah but bryan, that's exactly my point, there's almost more work in organizing and relating all the package and subcomponents to one another in a meaningful way than in actually building them individually 12:07 < cis-action> (concretely speaking, I think drupal has an interesting book module) 12:07 < kanzure> heh' that's why I keep linking over to my biohacking toolkit -- that's where I did tons of working on the individual building of the components, and threw all of the information together 12:07 < cis-action> *threw* is the operating verb there 12:07 < kanzure> yeah :) 12:07 < cis-action> it can't just be thrown together 12:07 < kanzure> so we can do better 12:07 < cis-action> that's not what a book is. yeah. 12:08 < cis-action> Show me a good crowdsourced book 12:08 < kanzure> I think a git repository is a good idea in this case, actually 12:08 < kanzure> we can have multiple branches for the chapters / topics 12:08 < kanzure> and then the root branch would be the entire book 12:08 < kanzure> let me go set that up 12:08 < cis-action> what's the interface? 12:08 < cis-action> wait wait 12:08 < kanzure> there are many interfaces 12:08 < kanzure> lemme get a screenshot 12:08 < kanzure> there are web interfaces, shell interfaces, wiki interfaces, so many :) 12:08 < kanzure> it's decentralized too 12:08 < cis-action> most people have no idea what git is, much less than what the best practice is for adding text to it 12:09 < kanzure> best practice is to just write 12:09 < kanzure> then you save the file 12:09 < kanzure> then you have a program that 'commits' it 12:09 < kanzure> you tell somebody about your changes, and then they can "pull" the changes into their own working copy 12:09 < kanzure> 'working' as in, draft :) 12:09 < kanzure> main GIT website: http://git.or.cz/ 12:10 < kanzure> 'Git is an open source version control system designed to handle very large projects with speed and efficiency, but just as well suited for small personal repositories; it is especially popular in the open source community, serving as a development platform for projects like the Linux Kernel, WINE or X.org.' 12:10 < kanzure> 'Every Git working directory is a full-fledged repository with complete history and full revision tracking capabilities, not dependent on network access or a central server. Still, Git stays extremely fast and space efficient.' 12:10 < cis-action> ok, you put together the first collection of 10 diybio protocols, or stubs at least, and a screencast on how to contribute to them, and I'll work on them and evangelize the idea 12:11 < kanzure> alright 12:11 < kanzure> hrm 12:11 < kanzure> yeah, give me a few minutes, this shouldn't take more than 10 12:11 < kanzure> although the screencast might take longer. 12:11 * kanzure wonders where his microphone went :) 12:11 < cis-action> no more than like 5 minutes for the screencast 12:11 < kanzure> Slides on what git is all about: http://www.slideshare.net/anildigital/git-introduction/ 12:11 < kanzure> yeah, bandwidth and so on 12:11 < kanzure> it's pretty quick anyway 12:12 < kanzure> it's not meant to be a bottleneck 12:14 < cis-action> ok, I'm professor john q. coral, expert in fluorescent proteins, and I want to add a little bit from a recent study guide I wrote about how to do mutagenesis on a particular jellyfish fluorescent protein, using my vista box that the school gave me. Thank god bryan bishop demonstrated how this new-fangled git works with his handy 4 minute screencast! 12:15 < kanzure> yep :) 12:16 < kanzure> basically that prof will dump his research into the git repo 12:16 < kanzure> by just copying + pasting the file 12:16 < cis-action> p.s. if this works and we actually end up with a community of contributors we coould consider writing it or building a web interface for http://elseviergrandchallenge.com/ 12:16 < kanzure> and then it gets diffused automatically to the community 12:16 < kanzure> cis-action: I haven't seen that one before. What's it about? 12:16 < cis-action> are your legs broken? 12:17 < kanzure> hold on 12:17 < kanzure> okay, yeah I see it 12:17 < cis-action> it's elsevier's dubious science 2.0 / publishing 2.0 / collaboration 2.0 "grand challenge" 12:17 < kanzure> crap, I need to submit an abstract 12:17 < kanzure> see here: http://heybryan.org/exp.html 12:17 < kanzure> it's a bit of a broader plan, but it's not well written quite yet 12:18 < kanzure> fenn: git doesn't require ssh natively, does it? 12:19 < cis-action> caution: one of elsevier's 4 judging criteria is pragmatism 12:19 < cis-action> "The project’s potential for realization in practice: The project's potential benefits for the publishing industry as a whole, in terms of user needs fulfilled and advantages proposed, will be evaluated in terms of the possibility and ease of implementing the project within a publishing workflow." 12:20 < kanzure> hehe :) 12:20 < kanzure> it's a semantic web deal 12:20 < kanzure> wherein published papers become more 'functional' by attaching their models and BibTeX and so on 12:21 < kanzure> however, the hard part is that most people don't know about git or ikiwiki and so on 12:21 < kanzure> the tools are already out there and are well known in the progrmamer communities 12:22 < kanzure> *programmer 12:29 < fenn> ugh fuck elsevier 12:30 < kanzure> :) 12:32 < cis-action> ha 12:33 < kanzure> I think they want to implement the project themselves 12:33 < kanzure> however, there's a few communities out on the net that would not want that at all 12:33 < kanzure> open standards development, all that stuff 12:34 < fenn> one of elsevier's unstated judging criteria is "will this fuck everyone else over and make elsevier a lot of money?" 12:34 < kanzure> the answer is always 'yes' 12:34 < fenn> since that's their business model 12:36 < fenn> git 'recommends' ssh and curl, but its not a dependency 12:36 < fenn> but without them you're stuck on the same machine, and that's sorta silly 12:37 < kanzure> hrm 12:37 < kanzure> how does it use ssh anyway 12:37 < kanzure> do I need to create a new user for people to pull from heybryan.org ? 12:39 < fenn> oh, i forgot about the git protocol 12:39 < kanzure> ? 12:39 < fenn> git:// 12:40 < fenn> i dont know much about it really 12:40 < kanzure> so it has its own port and everything 12:40 < kanzure> hrm 12:41 < fenn> i think http is the most convenient/least problematic 12:41 < fenn> you just compiled it without http support 12:41 < kanzure> I did? 12:41 < fenn> yep 12:41 < fenn> didnt get curl-dev or whatever 12:43 * kanzure is creating the git repo at the moment 12:43 < kanzure> it's loading up a few hundred megabytes of raw content. good thing we can download only subsets and so on :) 13:08 < kanzure> cis-action: Ok. 'Pushing' at the moment. This means that the content is being uploaded to my server. Then others will be able to "pull" it very easily. 13:09 < cis-action> ok... 13:09 < cis-action> but no one will use it without someone like you making it uber-easy to figure out 13:09 < kanzure> right right 13:09 < kanzure> I'm working on the screencast too 13:09 < kanzure> can it just be an mpeg? 13:10 < kanzure> I don't know what youtube/dnatube/etc. wants 13:13 < fenn> did you dump the diybio stuff into it? 13:13 < kanzure> yep 13:13 < kanzure> pushing at the moment 13:14 < kanzure> "Compressing objects: 0% (23/10839)" 13:14 < kanzure> oh boy 13:14 < cis-action> h264 is the current web standard 13:14 < cis-action> or flv 13:14 < fenn> flv is just a container format anyway 13:14 < cis-action> oh really? 13:14 < cis-action> oh 13:16 < fenn> kanzure: do you know what a "mess" is? 13:17 < kanzure> fenn: the kit? :) 13:17 < kanzure> the idea is to improve it 13:17 < kanzure> a few biotechers want to make a book 13:17 < kanzure> so I'm finally throwing up the content into something better 13:17 < fenn> i'm just wondering why you're dumping the whole thing into a git repo 13:17 < kanzure> because people want to make changes and so on? 13:19 < kanzure> writing objects :) 13:20 < fenn> ah that was pretty quick 13:20 < kanzure> 2 MB/sec. Awesome. 13:21 < fenn> if you 'check out' a partial repo and make changes and then push back, does it actually work? 13:21 < kanzure> still uploading 13:21 < kanzure> hrm, it must be percentages based off of the number of objects, not their relative size 13:22 < kanzure> yep, 10 seconds ago it was 3%, it just shot up to 99%. 13:23 < fenn> most source code is tiny files 13:23 < kanzure> when I get more hdd space, maybe I'll do a public service and put Wikipedia into a git repo :) 13:24 < kanzure> alright, neat 13:24 < kanzure> http://heybryan.org/biotech.git 13:24 < fenn> i kinda like the fact that there's only one wikipedia 13:25 < kanzure> there's not, think of all the spam content wholes 13:25 < kanzure> that downloaded Wikipedia and threw up adds 13:25 < fenn> maybe you could have a 'metapedia' which layers all the MPOV from around the net 13:26 < fenn> so everyone gets their say 13:26 < kanzure> an internetpedia? 13:26 < kanzure> netpedia 13:26 < fenn> i'm thinking like metacrawler 13:26 < fenn> a wiki aggregator 13:26 < kanzure> I've definitely wanted a place where I can point out weird trends on the internet 13:26 < fenn> aggropedia :P 13:26 < kanzure> re: wiki aggregator, see Wiki index 13:26 < kanzure> http://heybryan.org/mediawiki/index.php/Wiki_index 13:26 < kanzure> http://heybryan.org/mediawiki/index.php/Wikis_index 13:26 < kanzure> I dunno which one it is. 13:27 < fenn> that's just a list of wikis 13:27 < kanzure> what more? 13:27 < kanzure> oh, right 13:27 < kanzure> not just a list 13:27 < fenn> i'm talking about, one article with different perspectives on the subject from around the internet 13:27 < kanzure> with citations back to the people that are arguing that perspective? 13:28 < kanzure> how would you make sure that they don't say "well, he's not a part of our community, so we don't want him editing this article" BS? 13:28 < fenn> yes, i think.. citation has the wrong connotation 13:28 < fenn> just to solve the whole edit war thing 13:28 < fenn> if you dont like foopedia, fork it and make barpedia 13:28 < fenn> then do a diff to see what barpedia thinks differently 13:28 < kanzure> how would we make sure that we select good admins though 13:28 < kanzure> do we need admins for that? 13:29 < fenn> no, that's the point 13:29 < fenn> the problem with iwwikipedia is the admins 13:29 < kanzure> but what about banning troublemakers? 13:29 < kanzure> oh, 13:29 < kanzure> right, just fork it 13:29 < fenn> or the self-proclaimed admins or whatever they call themselves 13:29 < kanzure> and then we'll import content that we like 13:29 < kanzure> (pull) 13:29 < fenn> yes, there's too much focus on banning misbehavior rather than searching for good content 13:30 < fenn> if you vandalize your own wiki, nobody gives a shit 13:30 < fenn> if someone publicizes you by saying 'hey this is good stuff' then you tend to work harder to making good content 13:32 < fenn> do you have any clues on the incantation to import part of a git repo? 13:32 < fenn> btw you should install gitweb because i cant even tell what's in biohack.git 13:33 < kanzure> I already have it installed 13:33 < cis-action> kanzure: are you still going to make a prospectus screencast? 13:33 < kanzure> cis-action: yeah, I have my mic working and am now installing a screencasting package 13:33 < kanzure> it'll take a few more minutes, also I want to install gitweb like fenn suggests 13:33 < cis-action> cool 13:33 < kanzure> so that I can show a web output 13:35 < kanzure> fenn: http://heybryan.org/gitweb.cgi 13:35 < kanzure> what do you think is going wrong? 13:35 < kanzure> it only shows skdb 13:36 < fenn> i think gitweb has to be in the same folder as biohack.git 13:36 < fenn> or maybe a ln -s 13:37 < kanzure> something about /etc/gitweb.conf or rather 13:37 < kanzure> fenn: it doesn't actually have a local git repository 13:37 < kanzure> I mean, it has the server one 13:37 < kanzure> but it doesn't have a local copy for editing 13:38 < kanzure> does this make a difference? 13:38 < fenn> no 13:38 < fenn> bare repo should work 13:38 < fenn> maybe you need to do 'git-update-server-info' 13:38 < kanzure> aha 13:38 < kanzure> http://heybryan.org/gitweb.cgi 13:39 < fenn> where'd skdb.git go? 13:39 < kanzure> http://heybryan.org/gitweb.cgi?p=biotech.git;a=tree;h=0532022269e7dce28521ca9a8ac026a6d34f9f9f;hb=0532022269e7dce28521ca9a8ac026a6d34f9f9f 13:39 < kanzure> bleh, different places 13:39 < kanzure> one is in /home/bbishop/.git/skdb.git/ 13:39 < kanzure> the new one is apparently /var/git/biotech.git/ 13:40 < fenn> that looks a lot smaller than the .zip from biohack.sf.net 13:40 < kanzure> it's five times as large 13:40 < kanzure> at least. 13:41 < kanzure> http://heybryan.org/gitweb.cgi?p=biotech.git;a=tree;f=biotech-DIY__kanzure_2008-01-27_v1;h=ac233783b97167746ca96a34f49260b71f95453c;hb=0532022269e7dce28521ca9a8ac026a6d34f9f9f 13:42 < fenn> ok i just didnt notice the subdirectories 13:42 < fenn> before it was all just a big pile 13:43 < fenn> does sf do git hosting? 13:43 < kanzure> I think it's safe to say that it still is 13:43 < kanzure> no 13:43 < kanzure> sf does everything with cvs and their own way (centralization) 13:43 < fenn> wtf :( 13:44 < kanzure> it's why I moved the wiki; their mysql db was so huge and sucky 13:44 < kanzure> they wanted me to host the wiki on *their* wikifarm 13:44 < kanzure> but it has ads and nasty templating etc. 13:44 < kanzure> with no db dump 13:44 < fenn> no db dump!! 13:45 < fenn> there should be some 'sensible wiki features' that all wikis should have in order to be socially acceptable 13:45 < kanzure> fenn: re: dumps, http://heybryan.org/gitweb.cgi?p=biotech.git;a=tree;f=biotech-DIY__kanzure_2008-01-27_v1/oww;h=bf0e70e094c26f67a6b3c2941ef81588de917ff6;hb=0532022269e7dce28521ca9a8ac026a6d34f9f9f 13:45 < kanzure> no kidding :( 13:45 < fenn> 100% organic wiki 13:46 < kanzure> the real organic wiki /should/ be ikiwiki 13:46 < fenn> ikiwiki sucks 13:46 < kanzure> fenn: so if I was to do a screencast on git usage, I'm figuring I'll show two ways 13:46 < kanzure> (1) shell (git it done in a few seconds) 13:46 < kanzure> (2) some gui or web interface or something 13:47 < kanzure> right, ikiwiki sucks is the problem 13:47 < kanzure> so if I do it via the shell, I'll just need to do "git clone http://heybryan.org/biotech.git" 13:47 < kanzure> right? 13:47 < fenn> if you want to clone th whole thing 13:48 < kanzure> and partial clones? 13:48 < fenn> might as well start out with the full clone, since its easier and makes more sense 13:48 < kanzure> right 13:48 < fenn> i dont knowh owt od o partialc loney et 13:49 < fenn> btw make sure you add gitweb to robots.txt 13:49 -!- Phreedom [n=freedom@www.online.dn.ua] has joined #hplusroadmap 13:50 < kanzure> Hey Phreedom. 13:50 < kanzure> The #git people don't know how to do partial clones. 13:50 < fenn> so.. make sure people feel comfortable about deleting large swaths of irrelevant junk 13:50 < kanzure> right 13:50 * kanzure is playing with 'istanbul' 13:50 < Phreedom> h1 13:51 < fenn> good luck 13:51 < kanzure> btw, I'll upload the video and have one of you do a bullshit detector on it 13:51 < kanzure> shouldn't take too long 13:51 < kanzure> *detection test 13:52 < fenn> btw maybe you should show how to install git :\ 13:52 < kanzure> heh, 'how to make a linux screencast' first result is a linux screencast on how to make screencasts 13:52 < kanzure> apt-get install git-core ? 13:52 < fenn> right 13:52 < fenn> 'how to open a terminal window' 13:52 < kanzure> http://www.youtube.com/watch?v=NwNZDeB1k8s 13:52 < kanzure> haha 13:52 < fenn> its not a joke :( 13:53 < fenn> i love how youtube removed the 'quality' setting so now everything plays like shit on my slow laptop 13:54 < kanzure> hm, I wonder if my screen size is going to be an issue 13:56 < fenn> what's the point of 'how to do a linux screencast' where 90% of the screencast is using windows programs? 13:57 < kanzure> that's a good question 13:57 < kanzure> I was surprised when windows was brought up 13:57 < kanzure> so I closed it 13:58 < kanzure> oh boy, 1 MB/sec 14:01 < cis-action> I recommend vimeo.com then blip.tv for the hosting, they allow much higher quality 14:01 < kanzure> I'm looking for my audio device now. I think I'm on /dev/dsp, not sure 14:02 < fenn> cis-action: i want *lower* quality though 14:02 < cis-action> it's all pretty low-quailty optimized stuff 14:03 < fenn> the proprietary flash plugin is not very efficient with cpu cycles.. 14:03 < kanzure> ugh 14:03 < fenn> you used to be able to reduce the resolution to get a decent framerate 14:03 < cis-action> can you use mencoder to make h264? 14:04 < kanzure> I need something that looks like "hw:0,0" 14:04 < fenn> yes i can download the .flv with a script and play it in mplayer just fine 14:04 < fenn> but that's annoying 14:04 < fenn> kanzure: that's an alsa device address 14:04 < kanzure> fenn: yeah, I need to find the address for my soundcard 14:04 < kanzure> so that's a good start 14:29 < kanzure> well, this sound system stuff sucks :) 14:33 -!- Netsplit zelazny.freenode.net <-> irc.freenode.net quits: kanzure 14:43 -!- Netsplit over, joins: kanzure 14:43 < kanzure> How is it that mpg123 can play music, but then krecord says the sound card is not accessilbe? 14:43 < kanzure> Hrm. Was I offline? 14:49 -!- Netsplit zelazny.freenode.net <-> irc.freenode.net quits: kanzure 14:54 -!- Netsplit over, joins: kanzure 15:02 < kanzure> well, I can get audio going out the front speakers 15:02 < kanzure> from the microphone 15:02 < kanzure> does that count? 15:06 -!- ybit [n=h@unaffiliated/ybit] has quit [Read error: 104 (Connection reset by peer)] 15:09 -!- ybit [n=h@unaffiliated/ybit] has joined #hplusroadmap 15:18 -!- Netsplit zelazny.freenode.net <-> irc.freenode.net quits: kanzure 15:24 -!- kanzure [n=bryan@cpe-70-113-54-112.austin.res.rr.com] has joined #hplusroadmap 15:32 < kanzure> fenn: you wouldn't happen to have a microphone, would you? 15:33 < fenn> as a matter of fact, i believe there is one on this computer 15:33 < kanzure> you wouln't happen to be willing to speak a few lines, eh? 15:33 < fenn> eek 15:33 < kanzure> I've been funneling text into a voice synthesizer as my alternative :-p 15:34 < fenn> in alsamixer i turned up the mic volume and then un-muted it :( 15:34 < kanzure> so your soundrecorder works after that? 15:34 < kanzure> because I am using alsa 15:34 < fenn> it plays the mic sound thru the speakers 15:34 < kanzure> and then I run stuff like krecord, gnome-sound-recorder, 15:34 < kanzure> yeah, I can get it to play through the speakers, and the headphones, or either/or 15:34 < kanzure> but never does it seem to actually get into some user-accessible environment 15:35 < kanzure> recordmydesktop -d hw:0,0 doesn't work (the sound card is in fact index 0, so I know that's right) 15:35 < fenn> i dont have any of that stuff, so i'll try audacity 15:47 < kanzure> fenn: does it work? 15:49 < fenn> um, no 15:49 < fenn> looking at this right now: http://alsa.opensrc.org/index.php/Record_from_mic 15:50 < fenn> press tab in alsamixer to get to the capture screen 15:52 < fenn> ok it works.. somehow i was pressing the space bar wrong :\ 15:56 < kanzure> press tab in alsa mixer, and then what? 15:57 < fenn> dont press tab, just arrow over to Mic and press space 15:58 < fenn> actually, press tab twice, then arrow over to Mic and press space 15:58 < fenn> you shuold see a red CAPTUR show up 15:59 < fenn> now arrow over to Capture and increase the volume 16:00 < fenn> have to press space on Capture too 16:03 < fenn> http://fennetic.net/pub/irc/alsamixer-record.png 16:04 < kanzure> looks like that for me too 16:04 < kanzure> still not getting anything on hw:0,0 or hw:1,0 16:05 < kanzure> also, Item: Mic doesn't say on nor off 16:05 < fenn> that's cause i have the mic muted so it wont cause feedback 16:06 < fenn> shouldnt matter either way 16:06 < fenn> hw:0,0 refers to the whole sound card 16:06 < kanzure> on [All], I can change the volume of the mic input going into my ear / out my speakers, but I still can't actually record 16:06 < kanzure> well, what refers to the mic jack? 16:06 < fenn> dunno. why does it want an address anyway? 16:07 < kanzure> because /dev/dsp doesn't apply for some reason? 16:07 < fenn> /dev/dsp is the synth 16:08 < fenn> oh wait, maybe i'm thinking dds 16:08 < kanzure> krecord - "cannot open soundcard: Device or resource busy" 16:08 < fenn> do you have firefox open? 16:08 < kanzure> recordmydesktop -d hw:0,0 output.ogv 16:08 < kanzure> no 16:08 < kanzure> but I do have Opera open 16:08 < fenn> or some other music program 16:09 < kanzure> skype? 16:09 < fenn> so, this kind of problem is why alsa got invented 16:10 < kanzure> ok, krecord now works 16:10 < kanzure> now if only I can figure out what device it's on 16:10 < kanzure> ok, it works now 16:11 < kanzure> is there anyway I can demand Opera does not steal me audio? 16:13 < fenn> no, you are destined to be a slave to opera forevermore 16:13 < kanzure> :( 16:13 < kanzure> actually, I'll just record /while/ booting up Opera 16:13 < kanzure> brilliant, right? 16:13 < fenn> srsly the solution is to use alsa instead of /dev/dsp 16:13 < fenn> or that 16:13 < kanzure> but I'm not using /dev/dsp 16:14 < fenn> alsa doesnt have that 'device or resource busy' problem 16:14 < kanzure> but I *am* using alsa 16:14 < kanzure> heh' 16:17 < kanzure> okay, so it works :) 16:17 < kanzure> now I have to make sure I'm not talking out of my ass when it comes to git 16:18 < fenn> just make it short and if people need more info they can get it elsewhere 16:18 < kanzure> I wish I could pop up links in a youtube vid 16:18 < fenn> also, resizing your monitor to like 640x480 should help 16:18 < kanzure> wtf 16:18 < kanzure> stone age 16:18 < fenn> youtube is only like 300x400 16:19 < fenn> i hate screencasts where we see the person's pretty desktop background but cant read any words 16:19 < kanzure> I guess I can resize 16:19 < kanzure> grr 16:19 < cis-action> use vimeo.com 16:20 < fenn> vimeo is the same size? 16:20 < cis-action> crosspost to youtube if you are concerned about visibility 16:20 < cis-action> it will show 640x480 16:21 < cis-action> http://vimeo.com/1087631 16:21 < kanzure> yeah, okay, I resized 16:22 < fenn> heh we need a theme song.. "citizen scientist" 16:22 < kanzure> fenn: so, I just need to mention apt-get install git-core; git clone 16:22 < kanzure> citizen scientist? 16:23 < kanzure> maybe the MacGuyver theme 16:23 < fenn> cis-action: yer video has jittery audio, do you get that? 16:23 < fenn> kanzure: like the "citizen soldier" theme for the national guard 16:24 < kanzure> hrm 16:24 < cis-action> I think the first couple of seconds (certainly the first slide) is messed up 16:24 < cis-action> but I hear all the audio fine. maybe it's... your flash player 16:25 < fenn> woo.. go flash 16:25 < fenn> welcome to the 21st century of more bullshit 16:25 < kanzure> fenn: so, how to install git, git clone http://heybryan.org/biotech.git, and then show them the gui versions (ugh) 16:25 < kanzure> that sound good? 16:25 < cis-action> hey, so if you don't want flash, use blip.tv 16:27 < fenn> really i just think video is a poor medium for knowledge exchange 16:27 < fenn> flash just aggravates the problems with it 16:30 < ybit> wow, you guys have been at it for a long time over a screencast :P 16:31 < fenn> ybit: note my first remark, "good luck" 16:33 < cis-action> fenn: I disagree a bit 16:33 < cis-action> I think screencasts can be very high-bandwidth in some situations 16:33 < cis-action> for instance, if you could be physically present, how would you teach someone how to tie their shoelaces? 16:35 < ybit> i made a screencast with istanbul once, took less than 10mins to film it capture and upload 16:35 < ybit> it's a nice program 16:36 < ybit> Phreedom: do you know of a kde alt? (i've yet to look for one) 16:36 < kanzure> hrm, I was using istanbul, but it didn't like me 16:37 < fenn> cis-action: well.. you probably like podcasts too 16:39 < kanzure> what type of crap is this? 16:39 < kanzure> it doesn't even capture text at 640x340 16:40 < ybit> lol, this is becoming entertaining :) 16:40 < parodyoflanguage> ... 16:41 < kanzure> Hey parodyoflanguage. 16:41 < parodyoflanguage> Hello. 16:41 < kanzure> What's up? 16:41 < parodyoflanguage> Just wondering what's going on :) 16:41 < parodyoflanguage> Not a whole lot, procrastinating work. 16:41 < kanzure> I'm doing a screencast on how to download the biotech toolkit. 16:42 < parodyoflanguage> ah 16:42 < parodyoflanguage> screencast == video? 16:42 < kanzure> Yep. 16:42 < parodyoflanguage> cool 16:43 < parodyoflanguage> I don't think I'm ready for that yet :) 16:43 < kanzure> For what? 16:44 < parodyoflanguage> dyi bio 16:44 < kanzure> what about kids 16:44 < parodyoflanguage> kids? 16:44 < kanzure> Yeah, you have to do "diy bio" to get kids. :/ 16:44 < kanzure> Just saying. It's an example, probably a bad one. 16:45 < parodyoflanguage> You mean this stuff is kids stuff? 16:45 < kanzure> No. I mean that many people are already doing biology in their own homes. 16:45 < kanzure> We're made up of cells and so on -- we're just largely ignorant of the biological basis of day to day stuffs. 16:45 < parodyoflanguage> Oh, you mean reproduction :) 16:46 * kanzure goes off to make the screencast. 16:48 < parodyoflanguage> A book sounds like an awesome idea. 16:53 < fenn> i have a jar of kombucha going bad on the back porch 16:53 < kanzure> linux users should be able to figure out how to install git 16:53 < cis-action> later guys 16:54 -!- cis-action [n=cis-acti@65-78-26-169.c3-0.smr-ubr1.sbo-smr.ma.cable.rcn.com] has quit [Remote closed the connection] 16:56 -!- Splicer [n=p@h87n1c1o261.bredband.skanova.com] has joined #hplusroadmap 16:56 -!- Splicer is now known as Biopunk 16:58 -!- Netsplit zelazny.freenode.net <-> irc.freenode.net quits: kanzure 16:59 -!- Netsplit over, joins: kanzure 17:04 < kanzure> crap, a 72 megabyte video? 17:10 < kanzure> bleh, I don' want to do a video :( 17:10 < kanzure> this is pretty easy stuff 17:10 < kanzure> raise your hand if you can't use git, here 17:21 * Biopunk waves 17:22 < Biopunk> what video don't you want to make? 17:36 < kanzure> A video on how to use git. 17:37 < kanzure> fenn: I got some lip from biobarcamp people about the git stuff. 17:37 < kanzure> "please don't do this, this is not the way to do it" 17:37 < kanzure> and "The BioTech Geek Book was meant to only have a small chapter on DIY stuff." 17:38 < kanzure> and other BS as if the internet only has enough space for one more book 17:40 < Biopunk> "The BioTech Geek Book" is this the pimm guy? 17:42 < kanzure> No. 17:42 < kanzure> Might be. 17:42 < kanzure> they're not playing fair 17:42 < Biopunk> i was thinking you meant this one: http://pimm.wordpress.com/2008/02/28/lets-compile-a-biotech-for-it-folks-book-and-publish-it/ 17:43 < kanzure> yes 17:43 < kanzure> http://biohack.sf.net/ 17:43 < kanzure> that's the kit damn it :) 17:43 < kanzure> http://heybryan.org/gitweb.cgi 17:45 < kanzure> I think Atilla is angry because she has a publishing deal 17:45 < kanzure> http://groups.google.com/biobarcamp/ 17:48 < Biopunk> (http://groups.google.com/group/biobarcamp/) 17:50 < kanzure> bleah 17:50 < kanzure> yes, that 17:51 < Biopunk> yup pimm 17:52 < Biopunk> It strikes me how small this world still is 17:53 < kanzure> have you ever gone outside? 17:55 < Biopunk> The aliens took me once 17:56 < Biopunk> I'm hardly on the inside... you and Atilla are.. not sure there is a demand for my ideas of subculture yet 18:01 < kanzure> heh 18:01 < kanzure> I think they don't like me posting to their mailing list or something 18:01 < kanzure> maybe they're not used to email 18:01 < kanzure> I mean, hell, ignore the message if you want 18:05 < fenn> no, this is MY temporary autonomous zone! wah! 18:07 < kanzure> please send that message in response to her 18:07 < kanzure> that would be hillarious :) 18:08 < Biopunk> it's a guy 18:08 < fenn> yep definitely male 18:08 < kanzure> oh 18:08 < kanzure> well shit :) 18:08 < kanzure> Atilla is not a female's name? 18:09 < fenn> "Attila Csordás is a research scientist in the Gene Therapy Center at Tulane University. He is the author of Pimm" 18:10 < kanzure> http://www.youtube.com/watch?v=joVr-5NTE28 18:10 < kanzure> aha 18:10 < fenn> were there any specific pro/con type objections? 18:11 < kanzure> No, just that HIS book is Different 18:11 < kanzure> http://groups.google.com/group/biobarcamp/ 18:11 < Biopunk> maybe you talk about different books... he talks about IT for biotech people on pimm 18:12 * fenn squints 18:12 < kanzure> I don't know if I like it. 18:12 < kanzure> that was like my fifth go and it sucked worse than the other ones :) 18:12 < kanzure> too many 'um's and so on, 18:13 < fenn> looks like it blanked out 'apt-get install git-core' 18:13 < fenn> write a script 18:13 < fenn> a teleprompt script that is 18:13 < kanzure> sure 18:13 < kanzure> but it's really retardingly simple stuff though 18:14 < kanzure> it's not even really worth talking about 18:14 < kanzure> but, if we have to, there's the video 18:15 < kanzure> technically I'm missing the step where you git add origin master 18:15 < kanzure> or something :) 18:15 < fenn> heh i love how nothing works 18:15 < Biopunk> you don't sound texan 18:16 < kanzure> fenn :) 18:16 < fenn> no, push access is dumb 18:16 < fenn> it keeps people thinking in CVS paradigm 18:16 < kanzure> hrm 18:16 < kanzure> then what do we do? 18:16 < fenn> worst case scenario they can do some kind of diff/patch 18:17 < kanzure> right? 18:17 < kanzure> but then what's best ? 18:17 < kanzure> send out an email with an attached diff? 18:17 < kanzure> crap 18:17 < kanzure> "maybe OpenWetWare will be interested in this" 18:17 < kanzure> centralization sucks :( 18:18 < kanzure> I guess I'll redo the video. 18:20 < Biopunk> kanzure... why is git better than a wiki? git it has a learningcurve 18:20 < kanzure> a wiki is git, except more sucky 18:20 < kanzure> this is better because nobody 'owns' it 18:20 < fenn> you could have an ikiwiki interface 18:20 < kanzure> well, in theory :) 18:20 < fenn> right 18:21 < Biopunk> but it's a repository?.. so someone has to hold it in anycase? 18:21 < kanzure> doesn't somebody have to have a wiki ? 18:21 < Biopunk> If it has a learning curve like that.. people just won´t use it I think 18:21 < fenn> Biopunk: for one thing, there's a lot of bad script/conversion output that made lots of little files. that's really hard to deal with from a wiki interface 18:21 < kanzure> you drag and drop files 18:22 < kanzure> how hard could this be 18:22 < Biopunk> it's not hard for me.. but i'm not sure I'd spend the time to find out 18:23 < kanzure> do you run linux? 18:23 < Biopunk> no 18:23 < kanzure> so 18:23 < kanzure> yeah. 18:23 < kanzure> http://kerneltrap.org/Linux/Git_on_Windows 18:24 < kanzure> maybe I'll just make a slideshow and talk 18:24 < Biopunk> ;) 18:25 < fenn> this whole free software rushing headlong into the singularity would be a lot more exciting if we didnt have to drag the rest of the world along with us 18:25 < fenn> kicking and screaming 18:30 < Biopunk> On the topic of the singularity: http://luci.ics.uci.edu/blog/archives/2006/09/ubicomp_2006_br_1.html 18:31 < Biopunk> It's a talk by Bruce Sterling on UbiComp 2006 18:31 < fenn> i hate that word 'spime' 18:31 < Biopunk> hehehe.. yeah 18:31 < fenn> spite/slime 18:32 < Biopunk> I liked the part where he talked about how writers talking about the singularity were in no particular hurry 18:33 < fenn> the ones predicting a rosy future maybe 18:34 < Biopunk> yeah ...they had smooth lines pointing into the future... it would happen without them doing much.. and they would be proven right and reap the benefits of being prophets 18:34 < Biopunk> The guy gives a great speech 18:34 < fenn> really? the only bruce sterling talk i saw was horrendous 18:35 < Biopunk> I thought you saw this one... he mentions splimes 18:36 < kanzure> cool, I think I did well this time 18:37 * kanzure sits around waiting for it to render 18:40 < fenn> http://savannah.gnu.org/maintenance/UsingGit pretty good summary 18:41 < fenn> you really need an alpha tester to see if its understandable though 18:41 < fenn> i.e. not me 18:41 < kanzure> meep 18:48 < kanzure> uploading (again) 18:49 < kanzure> fenn: is it worth doing more videos? 18:49 < kanzure> I mean, for other things 18:49 < kanzure> I'm not sure I like this, it doesn't encourage intellectualism 18:50 < kanzure> of course, there's nothing wrong with that 18:50 < kanzure> but. 18:50 < fenn> videos are worth negative time unless they have some editing and production put in 18:50 < kanzure> perhaps 18:51 < fenn> if its not a video you get: hyperlinks, searchability, skimmability, language translation, modifiability, etc 18:51 < fenn> pretty much automatically 18:52 < Biopunk> if a wiki would be the better option... you are putting time into making something worse... maybe you should ask people if they are prepared to use git for this 18:54 < Biopunk> you have a lot of traffic... a survey on the site might be worth while 18:54 < kanzure> what type of bullshit is that? 18:54 < kanzure> a wiki is /not/ a better option 18:54 < kanzure> and there's already a wiki 18:54 < kanzure> http://heybryan.org/mediawiki/ 18:55 < fenn> settle down boy 18:55 * kanzure settles 18:55 < fenn> a wiki is a good interface for some things 18:55 * Biopunk is still sobbing a little 18:55 < fenn> and bad for some other things 18:56 < kanzure> we can do a wiki interface 18:56 < kanzure> however, if you want to rewrite the backend that'd be awesome 18:56 < fenn> now, i'm still not sure what you're trying to do 18:58 < kanzure> hm? 18:58 < kanzure> oh, the git stuff? 18:59 < fenn> what's the desired end-product of the biohack kit project supposed to look like? 18:59 < kanzure> well, it's supposed to be the bioreactor ;-) 18:59 < kanzure> but in the mean time we need to keep some people entertained, it seems 19:00 < kanzure> so, information on how to do Stuff 19:00 < kanzure> and at the moment it's not the best of information 19:00 < kanzure> I mean, it's just all thrown together 19:00 < kanzure> so there's opportunity for improvement 19:00 < fenn> yeah 19:01 < Biopunk> The quality is what would give the value 19:01 < fenn> i think it might be better if, instead of trying to sort everything in place, you sort through the pile of junk and build something structured in a separate place 19:01 < kanzure> sure 19:01 < kanzure> I hate ontologies 19:01 < kanzure> :-/ 19:01 < kanzure> it pains to me save stuff in ~/cache/ellingtonia/polymerase/ (and not just because I have to keep on typing that out when saving PDFs at the end of a session) 19:02 < fenn> wikipedia doesnt really have an ontology, but it's structured, and filtered, and in a standard format 19:02 < kanzure> but rather because it's *not* Just about polymerase 19:02 < kanzure> okay, new version is live 19:02 < kanzure> http://www.youtube.com/watch?v=ZXKbzbeipmI 19:02 < fenn> and non-redundant for the most part 19:02 < fenn> a tagged filesystem perhaps? 19:03 < kanzure> where's Enk-2? 19:03 < kanzure> he's the one doing that sort of thing 19:03 < kanzure> go pester him 19:07 < fenn> last version is acceptable :) 19:07 < kanzure> hurray 19:07 < kanzure> amphetamine - it works ;-) 19:07 < fenn> heh 19:13 < Biopunk> what's supposed to be in the repository that's not in the wiki?... the wiki imposes a certain standard which is not a bad thing 19:13 < kanzure> what's in a wiki? 19:13 < kanzure> content, right? 19:13 < kanzure> words, text, stuff? 19:14 < Biopunk> yes 19:14 < kanzure> Where does this get stored? 19:14 < Biopunk> db 19:14 < kanzure> ok, why? 19:14 < Biopunk> it's manageable.. searchable 19:15 < Biopunk> is this a backend to a wiki? 19:15 < kanzure> okay, so, as opposed to that database 19:15 < kanzure> we can use git 19:15 < kanzure> the frontend is totally modularable, it could be a wiki 19:15 < kanzure> the only wiki currently anywhere near ready for a git backend is ikiwiki 19:15 < kanzure> however, ikiwiki sucks 19:16 < Biopunk> yeah.. but are you planning to have separate suff in git and ind the wiki? 19:16 < kanzure> no 19:17 < fenn> wiki is just a different view of the data 19:17 < Biopunk> i look at your clip... you say it's a wikipedia without the clicking and the need to download 6gig.. and I don't understand the point 19:17 < fenn> git is like a filesystem, wiki is like a filesystem browser 19:18 < fenn> imagine your filesystem was only accessible through google docs 19:18 < Biopunk> yes.. and if the data is the same.. what's the upside with git? 19:18 < kanzure> it's accessible to all of your file tools that you normally use 19:18 < fenn> big fucking pain in the ass, you have to load a webpage every time you do anything, no batch commands, no batch revisioning, no merging 19:18 < kanzure> loading a webpage is BAD 19:18 < kanzure> avoid at *all* costs 19:19 < Biopunk> but it's a standard.. it has a value 19:19 < Biopunk> people will use it 19:19 < kanzure> people will use whatever *works* 19:19 < fenn> if loading a webpage took less than 0.1 sec then it would be fine 19:19 < fenn> well, actually no nevermind 19:19 < kanzure> heh 19:19 < fenn> still have all the other problems (and you dont *own* the data) 19:19 < kanzure> the problems are a very long list 19:19 < kanzure> heh 19:19 * kanzure goes to watch Captain Ron 19:20 < fenn> most consumers are idiots and can't manage their own personal data, so that's why we have webmail and google docs 19:21 -!- kanzure changed the topic of #hplusroadmap to: Intro: http://www.youtube.com/watch?v=ZXKbzbeipmI http://diybio.org/ http://openwetware.org/ | diy bio toolkit: http://biohack.sf.net/ | Automated societal knowledge (put it to work): http://heybryan.org/exp.html | Channel wiki: http://heybryan.org/mediawiki/ 19:21 < fenn> but if you know how to manage large numbers of files at once, then web based filesystems are just frustrating and backwards 19:22 < Biopunk> i'd say the way you are doing it is the way it used to be done all the time 20 years ago in BBS days 19:22 < kanzure> maybe back then it *worked* 19:22 < fenn> BBS didnt do content creation 19:23 < fenn> they just hosted files people had created 19:23 < Biopunk> release a dump on a torrent once a month 19:23 < kanzure> this is the dump 19:24 < Biopunk> all I'm saying is that if you wan't people to use it.. there can't be a learning curve 19:24 < kanzure> hey, would you like to package a new torrent of it? 19:24 < Biopunk> in windows format? 19:25 < fenn> windows format? 19:25 < kanzure> wtf? 19:25 < fenn> kanzure: making a tarball of the git repo actually isnt a terrible idea.. because then you dont need git to access the plain .html or whatever wiki markup 19:26 < fenn> but the repo information is still there if they ever decide to commit 19:26 < kanzure> huh? 19:26 < Biopunk> ;) 19:26 < kanzure> oh, a tarball of the first master commit? 19:26 < kanzure> or whatever 19:27 < fenn> does wikipedia have mysql fields for stuff like categories? or only last modified date, user, etc 19:27 < kanzure> I could check. but I'm going. 19:27 < kanzure> will be back 19:28 < fenn> seeya 19:28 < kanzure> uhm, also, 19:28 < kanzure> I'm still stuck on the evolvable polymerases 19:28 < kanzure> there's technically no advantage that we can give to polymerases that copy only one nucleotide 19:28 < kanzure> :-/ 19:29 < Biopunk> cu 19:58 < kanzure> fenn: researchers have found a way to do fluorotagging but for magnetism 19:59 < kanzure> so supposedly we can come up with some super-high-resolution MRI machines and get an image of cellular resolution. 20:06 < Biopunk> I want to see robots performing automatic keyhole surgery at high speed with that info 20:06 < kanzure> brain scanning 20:06 < kanzure> subcellular resolution 20:09 < Biopunk> it would be cool if we would come to understand the brain through understanding how the organism builds it... somehow the blueprint for how it works is in the DNA.. waiting to be understood. 20:10 < Biopunk> probably 20:10 < kanzure> the blueprint isn't really encoded in the DNA though 20:10 < kanzure> that's what all this 'amorphous compiler' stuff is about 20:13 < ybit> [17:10] http://www.youtube.com/watch?v=joVr-5NTE28 - whatever that was, it's already been removed 20:13 < fenn> kanzure: sweet, that's another fantasy of mine 20:13 < kanzure> hm? 20:13 < kanzure> oh, subcellular resolution 20:13 < ybit> ah 20:13 < kanzure> ybit: try the link in the topic 20:14 < ybit> already have, everything went well 20:14 < kanzure> I'm trying to come up with some other possible uses of it. 20:14 < ybit> and you made me laugh at the part where you stated that you already had the material, etc. 20:14 < kanzure> it's a membrane-bound integral protein. 20:14 < kanzure> ybit: material? 20:14 < ybit> one sec.. i'll get the quote.. 20:14 < fenn> computer debugging 20:14 < kanzure> fenn: how so? 20:15 < kanzure> cool, 27 views on the vid 20:15 < fenn> DNA FPGA crystal growth errors 20:15 < ybit> "we can ignore that, because *I* already have it" 20:15 < ybit> heh 20:15 < kanzure> ybit: :) 20:15 < fenn> or poisoning 20:15 < kanzure> dunno if that works though 20:15 < kanzure> it's built into the membrane 20:16 < fenn> got a link? 20:17 < kanzure> "We have found a very simple way to make mammalian cells have a   20:17 < kanzure> magnetic signature," says Hu, who is director of Emory's Biomedical   20:17 < kanzure> Imaging Technology Center and a Georgia Research Alliance Eminent   20:17 < kanzure> Scholar. 20:17 < kanzure> erm 20:17 < kanzure> http://www.biologynews.net/archives/2008/06/03/gene_that_magnetically_labels_cells_shows_potential_as_imaging_tool.html 20:18 < fenn> apparently birds use something like this to navigate.. it shows up in their vision (maybe its present in retinal cells?) 20:19 < Biopunk> i bet it would set of the shoplifter alarm in a supermarket 20:19 < fenn> i wouldnt mind fourier-transform-vision 20:20 < Biopunk> i saw a talk about functional body hacking... the woman talking had had a magnet in one of her fingertips for a while 20:21 < Biopunk> she could feel electromagnetic fields 20:21 < fenn> so, i dont really get the connection between matgnetite and MRI 20:21 < fenn> MRI is based on nuclear spin precession 20:22 < fenn> ferromagnetic substances have a high spin, but does that mean it will absorb radio waves better than just hydrogen? 20:23 < kanzure> hm 20:23 < kanzure> apparently it's used to "sense the earth's gravity field" 20:23 -!- ybit [n=h@unaffiliated/ybit] has quit [Remote closed the connection] 20:24 < fenn> magnetite lines up with magnetic field lines like a compass 20:24 -!- ybit [n=h@unaffiliated/ybit] has joined #hplusroadmap 20:24 < fenn> (it IS a compass actually) 20:25 < kanzure> grr, still haven't figured out my polymerase selections 20:25 < kanzure> this is kind of annoying 20:25 < kanzure> the real sucky part is that I don't have a good way of automating it 20:25 < kanzure> it requires lots and lots of gels 20:25 < kanzure> to see if a certain batch writes a longer DNA molecule with only a specific nucleotide 20:25 < ybit> grr, that's the first crash in a long time 20:25 < kanzure> and at the same time that's not selecting for a limited nucleotide acceptance 20:26 < ybit> for the discussion earlier... git is good for the diybio devs, the updated info package on sourceforge is good for the non-technical people interested in the project 20:26 < ybit> wiki might be good to host the information in different languages 20:26 < kanzure> I was mentioning the idea of having four different *types* of other ddNTP-like-molecules, but that just shifts the problem to DNA repair mechanisms needing to translate 'ddNTP-analog to one of the four specific ddNTPs' and again I might as well just had that "get the right ddNTP" in the first place 20:26 < kanzure> ybit: the wiki frontend is good in general for anybody, but the backend is also important 20:26 < kanzure> perhaps even more importnat. 20:26 < kanzure> *important. 20:27 < ybit> updating a wiki via git is quite interesting 20:27 < fenn> dokuwiki has a flat text structure, perhaps we could use it, along with some update hooks on both ends, to turn it into a sort of ikiwiki 20:27 < kanzure> I met somebody a few days ago who's working with Wikimedia, the Internet Archive, and the Open Library Project and is supposedly automating updated content transfers between the different organizations 20:27 < kanzure> however, the problem is that he doesn't seem to "git it" 20:28 < kanzure> aha, dokuwiki /me goes to check 20:28 < kanzure> even uses the word 'repository' 20:28 < fenn> there are other flat text wiki's (instiki for exaple) but dokuwiki has a nice interface and decent set of features 20:29 < kanzure> http://wiki.splitbrain.org/wiki:plugins?plugintag=git hrm, none? 20:29 < kanzure> oh 20:29 < kanzure> http://wiki.splitbrain.org/plugin:gitlink 20:29 < kanzure> 'Links git commit hashes and references to a gitweb application and displays information about them' 20:29 < fenn> hah look at all those tags 20:30 < kanzure> those tags are not git-specific 20:30 < fenn> oh, those are plugin names sorry 20:30 < kanzure> it seems to be a byproduct of their wiki setup 20:30 < kanzure> i.e., the page for plugins is a template or something 20:30 < kanzure> which includes a list of all plugins on each page wtf 20:31 < fenn> i dont know what gitlink is supposed to do 20:31 < kanzure> me either 20:31 < kanzure> hrm, so the "force an ecoli to evolve a writozyme" idea sucks for a few reasons: 20:31 < kanzure> (1) it takes longer to signal a sequence to be synthesized than it takes for ecoli to divide (as you mentioned) 20:32 < kanzure> (2) transcriptional circuits are in vitro only, and I'm not too keen on quickly passing ddNTPs and other stuff as messengers through ecoli membranes quickly 20:32 < kanzure> the usual method of polymerase evolution is 'compartmentalized self-replication' where you have polymerase copy the polymerase DNA strand, and then the one that is the most efficient and the least error-prone, is the one that will win in your selections 20:33 < kanzure> however, the retarded polymerases that I want will not do that 20:33 < kanzure> you'd have to use all four of them in a system that you assume already works, to make genes that help the organism survive 20:33 < kanzure> well, not organism, but whatever 20:33 < kanzure> it needs to be an automated self-evolving system in order for the selection to actually work 20:33 < kanzure> and that's not going to happen in vitro really 20:34 < fenn> you could do in-vitro with magnetic beads attached to dNTP's? so the one that incorporates bead-ATP the fastest wins? 20:34 < kanzure> how's that? 20:34 < kanzure> magnetic beads attached to the nucleotides 20:34 < kanzure> bead-ATP ?? 20:34 < fenn> then give it a scaffold strand that doesn't code for that nucleotide (so only retarded enzymes will add A to it) 20:35 < kanzure> oh, I guess we could just select for the polymerase that hangs out around the beads, making the assumption that these polymerases will be fit to use the nucleotides there? 20:35 < kanzure> I think that a surface, either a bead or a giant 2D plane, will be important here 20:35 < fenn> then you can sequence the protein.. :( 20:35 < kanzure> I was thinking that it might be useful to bind them to a surface 20:35 < kanzure> the polymerases, I mean 20:35 < kanzure> and if we can bind them and keep them in a specific spot, then we can take advantage of them in a new way 20:35 < kanzure> sequence the protein? the protein can't write itself 20:36 < kanzure> so we'd have to remember where we put each bead and what polymerases we started off in that area or something 20:36 < fenn> yeah nevermind, bad idea 20:36 < kanzure> what possible evolutionary advantage does retardation have? 20:36 < kanzure> there's a way to "flip" all of thus on its head 20:37 < Biopunk> I have a feeling too that there is some crazy simple way to do DNA synthesis... the kind that when some kid discovers it everyone goes: fuck, why didn't I think of that 20:37 < kanzure> but I'm not well versed in selection experiments, so I can't cite it 20:37 < kanzure> Biopunk: yeah, it's called oligonucleotide synthesis 20:37 < kanzure> my lab has a box in a corner that does it 20:37 < kanzure> it's roughly the size of a toaster 20:37 < fenn> really? 20:37 < kanzure> no, I think it might be the size of an icechest or something 20:37 < fenn> the polonator? 20:37 < kanzure> no 20:37 < kanzure> the polonator is George Church's lab 20:37 < kanzure> up at Harvard. 20:38 < kanzure> (Church is collaborating with this lab, though, so :-)) 20:38 < kanzure> what if we make all of the nucleotides degrade except for one of the four 20:38 < kanzure> and then we select for the weight of DNA 20:39 < kanzure> whichever polymerase can make the most heavy DNA that /lasts/, wins 20:39 < Biopunk> the polonator is _not_ cheap 20:39 < kanzure> Biopunk: how so? 20:39 < kanzure> Church is planning supercheap genomics for everybody on the planet 20:39 < Biopunk> isn't it like quater of a million? 20:39 < kanzure> uh? 20:39 < Biopunk> i'll recheck 20:39 < fenn> kanzure: isnt that what i just said? (but using magnetic beads instead of degrading dna) 20:39 < kanzure> uhm 20:40 < kanzure> oh 20:40 < kanzure> so you mean to say that you have four nucleotides swimming around 20:40 < kanzure> three of those are attached to beads 20:40 < kanzure> one is free-floating 20:40 < fenn> no, only one is attached to beads 20:40 < fenn> or biotin or whatever 20:40 < kanzure> hrm 20:41 < kanzure> well, let's say only one is attached to the bead 20:41 < kanzure> what would you select? the polymerases around that bead? or everything else? 20:41 < fenn> so the idea is the retarded enzyme will incorporate that nucleotide more rapidly than aproperly functioning one 20:41 < Biopunk> "Danaher Corp., based in Washington, said it shipped its first $150,000 Polonator sequencer this week. 20:41 < Biopunk> " 20:41 < kanzure> Biopunk: Heh. Well. There are other ways to do sequencing. http://heybryan.org/mediawiki/index.php/DNA_sequencer 20:41 < fenn> ffs $150k 20:41 < Biopunk> ..not quater of a million but still 20:42 < kanzure> no kidding 20:42 < fenn> i thought it was the "$0 genome project" 20:42 < kanzure> me too 20:42 < kanzure> I thought that's the same Polonator Project 20:42 < kanzure> otherwise I'm very very confused 20:42 < Biopunk> I never understood how many bp it could manage 20:42 < Biopunk> the software is OS 20:43 < kanzure> aha 20:43 < kanzure> so it's bullshit 20:43 < kanzure> I'll stop linking to it. 20:44 < kanzure> fenn: how would it do that? 20:44 < kanzure> how would it incorporate *that* nucleotide (attached to the bead) more quickly? 20:45 < fenn> because it's retarded, so it'll be crazily adding just that nucleotide 20:45 < fenn> like a machine gun with a sticky trigger 20:45 < kanzure> how does it happening to be in that location have anything to do with a selective pressure on forcing polymerase to *only* accept one nucleotide type ? 20:46 < kanzure> okay, so what about my radiation idea? 20:46 < kanzure> make the nucleotides degrade in an amount of time that (1) gives polymerase a time to use them but (2) by the time I run the gels or weigh the DNA, I can find the one that weighs the most (has the most nucleotides) 20:47 < kanzure> the polymerase that makes the 'most errors' will lose 20:47 < kanzure> the trick is that the polymerase might learn to discriminate between "bad A, T, C" (with the radioisotope) and "good A, T, C" (without it) 20:48 < fenn> if phosphorous decays the dna falls apart right? 20:48 < fenn> are there isotopes of P that decay fast enough? 20:48 < fenn> and then you get to worry about high levels of radiation 20:48 < kanzure> hurray for radiation 20:48 < kanzure> btw, it's a BSL2 lab, so they work with radiation daily 20:48 < fenn> i think P32 half life is like 2 years 20:48 < kanzure> crap 20:48 < fenn> oh lucky you.. 14.2 days 20:49 < kanzure> bwahah 20:49 < fenn> how the hell does that work 20:49 < Biopunk> build it in an extremophile 20:49 < kanzure> so, I'm pretty sure that I need the DNA backbone to stay in tact 20:49 < Biopunk> *grin* 20:49 < kanzure> it's just the nucleotides that I need to fall off 20:50 < kanzure> or maybe there's some selective radiation where I can blast the hell out of DNA and get rid of specific nucleotides 20:50 < kanzure> wouldn't that be nice? 20:50 < fenn> cant you just do affinity chromatography for your nucleotide? 20:50 < kanzure> hrm? 20:50 < fenn> you want the strand with the most A's right? 20:51 < kanzure> yes 20:52 < fenn> so set up a column with T's stuck to itthe substrate 20:52 < kanzure> "stuck to it the substrate" 20:52 < fenn> sry my wifi is being a butt-head 20:52 < kanzure> k 20:53 < kanzure> okay, so affinity chromatography looks like DNA hybridization 20:53 < kanzure> in DNA hybridization selections, we'd have a machine that has a tip with the DNA strand that we want to match 20:53 < fenn> yes same thing 20:53 < kanzure> then, it goes to each well and if we detect a change in current pull, we know we have a matching 20:53 < kanzure> except it looks like affinity chromatography is more high throughput? 20:54 < fenn> right, i'm thinkig something like a gel that weights strands based on their bp content 20:54 < kanzure> well, one idea I had earlier was to do a gel with fluoroescently labeled nucleotides 20:54 < kanzure> and then we just look at (1) how far it travels (weight) and (2) brightness under lamp 20:54 < kanzure> we could do calculations for roughly how bright it should be methinks 20:55 < kanzure> *fluorescently 20:55 < kanzure> but that's not good 20:55 < fenn> how do you get the polymerase sequence once it makes this messed up dna? 20:55 < kanzure> you're running lains and different containers for the reactions, so you know 20:55 < kanzure> but you see, that's not selection really 20:55 < kanzure> that's human selection I guess 20:56 < kanzure> in most polymerase selections, the polymerase gets to make itself 20:56 < kanzure> but there's no vital functionality encoded by AAAAAAA that allows it to replicate itself :( 20:56 < fenn> didnt you have some paper with 'reduced substrate repertoire' polymerase? or was it increased repertoire 20:56 < kanzure> increased 20:56 < kanzure> wrong direction. 20:57 < kanzure> the authors should had been kind enough to include some thoughts on going in the opposite direction of their work 20:57 < fenn> what if you had a plasmid with the polymerase gene, and then nicked the plasmid so the polymerase had somethig to latch onto 20:57 < fenn> then pull the plasmid out with some biotin nucleotide thing 20:58 < fenn> plasmid AAAAAAAAAAAAAAAA 20:58 < kanzure> biotin nucleotide? 20:58 < kanzure> hm 20:58 < kanzure> and then what? 20:58 < kanzure> so a normal polymerase would come by 20:58 < kanzure> and make the hacked polymerase 20:59 < kanzure> which could then copy AAAAA I guess 20:59 < fenn> you could inhibit the normal polymerase somehow after introducin the restriction enzyme 20:59 < kanzure> and what makes this delete the functionality for incorporating G, T, or C? 20:59 < fenn> oo here's another idea 21:00 < kanzure> we need to make G, T, C a wate of its time 21:00 < kanzure> but at the same time, we need to make AAAAAA a way for it to replicate itself (to let us see it) 21:00 < kanzure> by 'replicate' I mean 'a way to get noticed by us' 21:00 < fenn> inhibit the normal polymerase, and then promote some kind of poison gene product that kills the cell, so only a retarded polymerase will survive 21:01 < kanzure> it wouldn't survive anyway 21:01 < fenn> and use radiolabeled dNTP to measure polymerase activity 21:01 < fenn> it doesnt hve to replicate, just not explode 21:02 < kanzure> another random idea - need to make an evolutionary pressure that forces polymerase to 'compartmentalize' into four different polymerases, each specialized for a specific nucleotide 21:02 < fenn> so then, you un-do the poison and reenable the good polymerase, and the cells with messed up polymerase will then replicate 21:02 < kanzure> how long could it wait? 21:02 < fenn> long time, months at least 21:02 < fenn> unless something else eats it 21:02 < kanzure> I mean, how long could a cell go without polymerase activity 21:03 < fenn> hmm. plasmids get degraded continuously, so i dont really know 21:03 < fenn> "it depends" 21:04 < fenn> you understand the scheme though? 21:04 < fenn> two polymerases, one is sensitive to poison (the infrastructure) and the other is not (the experiment) 21:05 < kanzure> it just seems very flimsy to me 21:05 < fenn> of course its flimsy :P 21:05 < kanzure> won't they die? 21:06 < kanzure> even without the poison? 21:06 < kanzure> polymerase is pretty vital, and the polymerase I want is totally retarded 21:06 < fenn> cells not replicating are fragile but they dont just vanish into vapor like un-powered RAM 21:06 < kanzure> no, not just "not replicating", but not making any new proteins whatsoever 21:06 < fenn> you dont nee DNA polymerase to make protein 21:07 < fenn> you're confusing it with RNA polymerase 21:07 < kanzure> hm 21:07 < kanzure> oh, DNA polymerase is for replication 21:07 < kanzure> template strand synthesis 21:07 < kanzure> well, not template 21:07 < kanzure> but it uses template to synthesize the complementary strand 21:08 < kanzure> hrm, I'm wondering if anybody has starved cells of polymerase like that before 21:08 < kanzure> and observed any sort of "ability to recover" 21:09 < fenn> i'm sure they have 21:09 < fenn> otherwise how would you observe polymerase activity 21:09 < fenn> in vitro i guess 21:10 < fenn> we did some thing in school with radio labeled NTP's to monitor polymerase activity.. i dont remember the details now 21:10 < fenn> i remember spilling tritiated TTP on my pants (actually wearing those pants right now) 21:11 < Biopunk> you might be a superhero then 21:11 < fenn> maybe we were just seeing if the cells were alive 21:11 < fenn> the idea being if they didnt use the ntp's then the cells were dead 21:12 < fenn> chinese hamster kidney 21:13 < fenn> as you can see, my schooling really stuck with me 21:13 < kanzure> :) 21:15 < Biopunk> "one thing I'd like to propose to all you garage biohackers is it: As the topic title implies,a group project. 21:15 < Biopunk> Toss ideas out, what should this group try to strive for as a project? Do you even want to undertake a co-operative project? 21:15 < Biopunk> My idea would be to create a theoretical enzyme that could dissolve the tar from cigarette smoke left in the lungs. 21:15 < Biopunk> " 21:15 < kanzure> Where? 21:15 < kanzure> link? 21:15 < Biopunk> http://www.biopunk.org/group-wide-projects-t50.html 21:15 < kanzure> Biopunk: Is that you? 21:15 < kanzure> okay 21:15 < kanzure> not 21:15 < kanzure> do you allow HTML in posts? 21:16 < Biopunk> i think so.. i'll open it now 21:17 < fenn> link spammer! 21:18 < kanzure> I am a link spammer, aren't I? 21:20 < Biopunk> yeah.. I am.. I know 21:20 < Biopunk> mm... no setting for html in phpbb3 21:20 < kanzure> Biopunk: I just wanted to post the youtube video instead of the link to it 21:20 < kanzure> but I remember you doing that in another thread once 21:21 < Biopunk> ah.. that's a BB code 21:21 < Biopunk> [youtube] id [/youtube] 21:22 < Biopunk> like this: http://www.biopunk.org/how-to-use-the-board-t16.html 21:24 < Biopunk> I like it, this is good for the board... thanks kanzure 21:24 < kanzure> :) 21:24 < kanzure> it's the reason why I'm so obsessed with this stupid polymerase 21:24 < kanzure> (literally, it's supposed to be a stupid polymerase) 21:25 < Biopunk> maybe is should make 'GAAAAAAA' 21:28 < kanzure> I need a way to do a selection for death instead of a selection for living 21:28 < kanzure> except I need death to entail self-replication :-p 21:31 < fenn> inhibit good polymerase, look for polymerase activity where there should be none, clone cells with activity, un-inhibit good polymerase to replicate those cells 21:32 < fenn> do you have access to a flow cytometry machine 21:32 < kanzure> probably 21:32 < kanzure> yes 21:33 < kanzure> technically they have me and the rest of the guys in the attic 21:33 < kanzure> but the attic has more equipment and more fun stuff :) 21:33 < fenn> heh 21:33 < fenn> flow cytometry means you can pluck a glowing cell out of solution, pretty much 21:34 < kanzure> right 21:34 < kanzure> yeah, we have one, I remember asking or seeing it 21:35 < fenn> another 'basically an inkjet printer' sort of thing 21:38 < kanzure> wouldn't polymerase just evolve to get around your inhibition 21:42 < fenn> maybe 21:42 < fenn> you could do some site-directed mutagenesis on the one you're trying to mess with though 21:44 < kanzure> there's little guarantee that the mutation will be towards what I want 21:44 < kanzure> I need to select for the product of the polymerase in different situations of availability 21:44 < kanzure> (availability of nucleotides 21:44 < kanzure> ) 21:45 < kanzure> if it doesn't self-replicate then it's not subject to selection experiments 21:45 < kanzure> I think that's the simple conclusion we have to make there. 21:46 < kanzure> well 21:46 < kanzure> not subject to "directed evolution" experiments 21:47 < fenn> mhmm i wonder about this http://en.wikipedia.org/wiki/Directed_mutagenesis 21:49 < kanzure> I saw that paper in my searches. 21:49 < kanzure> don't know where I put it / processed it 21:50 < Biopunk> there is always lamarcism 21:55 < fenn> Biopunk: there was some discovery recently about genes being transferred by some other mechanism than DNA 21:55 < fenn> the "kit" gene i think 21:56 < fenn> http://seedmagazine.com/news/2008/01/redefining_genes.php 21:58 < fenn> i wonder how the RNA replicates 21:58 < kanzure> oh, there was a paper that I was reading last night that unsurprisingly suggested that evidence shows that DNA-like-systems evolved at two different points in evolutionary history 21:58 < kanzure> which is kind of a "duh" thing 21:58 < kanzure> but. 21:59 < kanzure> hrm, let's turn it totally upside down 21:59 -!- ybit [n=h@unaffiliated/ybit] has quit [Connection reset by peer] 21:59 -!- ybit [n=h@unaffiliated/ybit] has joined #hplusroadmap 21:59 < kanzure> we don't need polymerase to only write a certain letter 21:59 < kanzure> we can hack polymerase to use a ghost template strand 21:59 < kanzure> i.e., make the 'template strand portion' of the molecule the same as the incoming nucleotide portion 22:00 < kanzure> however, it'd be retrofitted for a different type of molecule 22:00 < kanzure> one of the NTP-likes 22:14 < kanzure> noserub = distributed social network project 22:14 < kanzure> hrm 22:14 < kanzure> http://noserub.com/ 22:17 < ybit> so.. how do you propose interfacing with the brain.. i'm not in the mood to read through my entire log atm 22:17 < ybit> or what have you fenn arrived to so far.. 22:17 < kanzure> re: my polymerase woes; (2008-06-07 21:21:08) Tony: Or you do what we are doing (or trying to) with our hosting: use what we have as a spec and presume a ground up design might be several orders more efficient because what we have now is dependent on a highly contingent history. 22:17 < kanzure> ybit: okay, so brain interfacing 22:18 < kanzure> this can work a number of ways: invasive, noninvasive 22:18 < kanzure> invasive: physically touching up with the brain, neurochemicals, lesions, implants, stem cells, etc. 22:19 < kanzure> noninvasive: neurofeedback, fMRI, http://heybryan.org/mediawiki/index.php/Neuroimaging , rTMS, 22:19 < kanzure> for physical wirings, try microelectrode arrays (electrical stimulation) 22:20 < kanzure> http://heybryan.org/docs/neuro/ 22:20 -!- Vedestin [n=Vedestin@d122-109-35-58.sbr3.nsw.optusnet.com.au] has joined #hplusroadmap 22:20 < kanzure> http://heybryan.org/recursion.html for some other approaches 22:20 < kanzure> I haven't significantly investigated biofeedback yet. 22:23 * kanzure wants some biophysical simulations of mutation 22:27 -!- xp_prg2 [n=knoppix@c-67-169-126-205.hsd1.ca.comcast.net] has joined #hplusroadmap 22:27 < xp_prg2> hi all! 22:27 < kanzure> huh 22:27 < kanzure> Hey xp_prg2 :) 22:27 < xp_prg2> ok, anyone here understand dispersion of chemical graidents for controlling gene expression? 22:28 < kanzure> fenn: Here's a new one. "An Error-Prone T7 RNA Polymerase Mutant Generated by Directed Evolution" (Brakmann, Grzeszik). I thought this sort of thing couldn't happen. According to this paper, viruses are at the maximal mutational rate. 22:28 < kanzure> xp_prg2: I understand it, but I can't cite any mathematical models or anything. 22:28 < kanzure> Basically, gene expression is controlled by activators and inhibitors, so if an inhibitor is present, guess what. :) 22:30 < xp_prg2> I heard that plastics usedthis approach 22:30 < kanzure> How so? 22:31 < xp_prg2> the guy I talked to said that plastics naturally form nano structures based on chemical gradients 22:31 < kanzure> Hrm. Viable viral offspring is only 0.5 to 1.5% of a viral population. Interesting. (exponentials) 22:31 < kanzure> Sure, you mean the polymerization process? 22:31 < xp_prg2> ya I think so, tell me more 22:33 < kanzure> I don't know much more. :) What are you doing? 22:33 < kanzure> fenn: you called it :) 22:33 < kanzure> The isolation of an error-prone RNA 22:33 < kanzure> polymerase from a plasmid library 22:33 < kanzure> containing random sequence substi- 22:33 < kanzure> tutions was enabled through a strin- 22:33 < kanzure> gent positive selection scheme, that 22:33 < kanzure> is, by rewarding inaccurate transcrip- 22:33 < kanzure> tion by a T7 RNAP mutant with the 22:33 < kanzure> survival of bacteria. Therefore, a 22:33 < kanzure> system of two compatible plasmids 22:33 < kanzure> was constructed, which couples mu- 22:33 < kanzure> tant polymerase genes in a feedback 22:33 < kanzure> loop to the essential, but inactivated 22:33 < kanzure> tetracycline resistance gene (Fig- 22:33 < kanzure> ure 1). 22:33 < xp_prg2> no that is not it then 22:33 < kanzure> What? 22:33 < xp_prg2> I need to speak to a chemical engineer 22:34 < kanzure> Ah, I see. 22:34 < kanzure> Why, though? 22:34 < xp_prg2> cuz he might know of industry practices that use chemical dispersion with gradients 22:35 < kanzure> fenn: oh, evolving with viruses is obviously better because of their high mutational rates 22:35 < kanzure> Right, but what are you getting at though? 22:35 < kanzure> Why are you interested in gradients? 22:35 < xp_prg2> that is how body forms are created in an embryo 22:35 < kanzure> to some extent 22:37 < kanzure> 'Towards this goal, Brakmann and Grzeszik used a reversion selection to evolve an error-prone T7 RNAP ' 22:37 < kanzure> 'reversion selection' 22:37 < kanzure> heh, I called it inversion 22:37 < kanzure> I was so close :) 22:46 < kanzure> I guess we don't need to keep anything separated 22:46 < kanzure> just throw everything into a giant pot 22:47 < kanzure> lots of strands of DNA that encode polymerase, some that encode bad polymerase, etc., then have your nucleotide fluorescently tagged, let it sit there in the pot replicating everything. 23:15 -!- Biopunk [n=p@h87n1c1o261.bredband.skanova.com] has quit [Read error: 110 (Connection timed out)] 23:15 -!- Biopunk [n=p@h87n1c1o261.bredband.skanova.com] has joined #hplusroadmap 23:27 < kanzure> http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=306639 On the mechanism of preferential incorporation of dAMP at abasic sites in translesional DNA synthesis. Role of proof reading activity of DNA polymerase and thermodynamic characterization of model template-primers containing an abasic site 23:27 < kanzure> mechanisms of the A-rule 23:53 < xp_prg2> kanzure what is that? 23:53 < kanzure> xp_prg2: The A-rule is where thymine is paired to adenosine in DNA. 23:54 < xp_prg2> oh ok 23:58 < kanzure> Hrm. 23:58 < kanzure> So the Russian Mafia has contacted me. 23:58 < kanzure> By this I mean, the Russian transhuman peoples. 23:59 < kanzure> They claim they have sources of funding and an interest in using me to make, propose, and implement a roadmap to suggest to the Russian government.