--- Day changed Mon Nov 30 2009 00:03 -!- tim_schmidt [n=tim@adsl-75-5-231-21.dsl.klmzmi.sbcglobal.net] has quit [Read error: 104 (Connection reset by peer)] 00:19 < neodextrose> http://www.newscientist.com/article/mg20427366.100-shrinktofit-spacesuit-eases-astronauts-workload.html 00:19 < neodextrose> WEARABLES IN SPACE 00:22 < fenn> a "12 strikes and you're out" bot 00:23 < kanzure> fenn: is it on fennetic.net somewhere? 00:23 < fenn> it = what? 00:24 < kanzure> appleseed 00:24 < fenn> no 00:24 < kanzure> well that's useless 00:24 < fenn> fennetic.net is adl anyway 00:24 < kanzure> so? 00:24 < kanzure> it has big pipes 00:24 < fenn> sorry it's so frigging hard to walk across the room 00:24 < kanzure> wah 00:25 < kanzure> i'm getting up but i want you to know it's for the crackers only 00:27 < neodextrose> if it's hard to walk across the room then make the room smaller 00:30 -!- katsmeow-afk [n=someone@75-120-217-212.dyn.centurytel.net] has quit [Read error: 104 (Connection reset by peer)] 00:31 -!- katsmeow-afk [n=someone@75-120-217-212.dyn.centurytel.net] has joined #hplusroadmap 00:42 < kanzure> http://ymacs.org/ 00:44 -!- wrldpc2 [n=benny@ool-ad03fe34.dyn.optonline.net] has quit [] 00:50 < kanzure> http://gpl.internetconnection.net/vi/ 01:00 -!- superkuh [n=hukrepus@unaffiliated/superkuh] has joined #hplusroadmap 01:01 -!- neodextrose [i=genehack@wireless-128-62-34-193.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 02:14 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has quit [Read error: 110 (Connection timed out)] 02:17 -!- marainein [n=marainei@220-253-42-33.VIC.netspace.net.au] has joined #hplusroadmap 03:01 < QuantumG> ah shit 03:01 < QuantumG> Ralph Merkle replied: 03:01 < QuantumG> Check out http://www.youtube.com/singularityu 03:01 < QuantumG> Singularity University (www.singularityu.org) is fun! 03:01 < QuantumG> there goes a good researcher to religion 06:01 -!- zignig [n=zignig@the.interthingy.com] has joined #hplusroadmap 06:01 < zignig> greetings earthlings. 06:17 < zignig> hmmm , gmt+8 must be snoozy time for the rest of the skdb crew .... 06:17 < zignig> :) 06:17 -!- zignig [n=zignig@the.interthingy.com] has quit ["leaving"] 06:51 -!- marainein [n=marainei@220-253-42-33.VIC.netspace.net.au] has quit [Read error: 54 (Connection reset by peer)] 07:01 -!- flamt_ [n=root@bas2-barrie18-1178020538.dsl.bell.ca] has joined #hplusroadmap 07:02 -!- flamt [n=root@bas2-barrie18-1242454461.dsl.bell.ca] has quit [Read error: 110 (Connection timed out)] 07:17 -!- chizu [n=chizu@osuosl/staff/chizu] has quit [Read error: 60 (Operation timed out)] 07:17 -!- chizu [n=chizu@osuosl/staff/chizu] has joined #hplusroadmap 08:06 -!- neodextrose [i=genehack@wireless-128-62-67-207.public.utexas.edu] has joined #hplusroadmap 08:09 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has joined #hplusroadmap 08:16 -!- danielfalck [n=chatzill@pool-71-111-79-148.ptldor.dsl-w.verizon.net] has quit ["ChatZilla 0.9.85 [Firefox 3.5.5/20091102134505]"] 08:17 -!- danielfalck [n=chatzill@pool-71-111-79-148.ptldor.dsl-w.verizon.net] has joined #hplusroadmap 08:48 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has quit [Read error: 110 (Connection timed out)] 09:11 -!- genehacker2 [i=genehack@wireless-128-62-237-86.public.utexas.edu] has joined #hplusroadmap 09:18 -!- neodextrose [i=genehack@wireless-128-62-67-207.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 09:41 < ybit> ~/names 09:43 < ybit> buenos dias amigos 09:43 < ybit> pythonocc successfully compiled while i slept the night away 09:44 < ybit> so maybe we'll have a .deb by the end of the day 09:45 -!- genehacker2 [i=genehack@wireless-128-62-237-86.public.utexas.edu] has quit [Read error: 60 (Operation timed out)] 09:46 -!- xp_prg [n=xp_prg3@c-98-234-218-161.hsd1.ca.comcast.net] has quit ["This computer has gone to sleep"] 09:49 -!- strages [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has joined #hplusroadmap 09:59 -!- rmond [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has quit [Read error: 110 (Connection timed out)] 10:08 -!- genehacker [i=genehack@wireless-128-62-54-30.public.utexas.edu] has joined #hplusroadmap 10:24 < genehacker> is there a name for the reverse of projection mapping? 10:25 < genehacker> err... projection mapping might not be the right word 12:13 -!- xp_prg [n=xp_prg3@99.2.31.217] has joined #hplusroadmap 12:21 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has joined #hplusroadmap 12:21 -!- ybit_ [i=48920b85@gateway/web/freenode/x-pimsslbnhgchundi] has joined #hplusroadmap 12:21 < ybit_> kanzure: could you try getting in touch with jennifer today? 12:27 < ybit_> ..or ashlee 12:33 -!- ybit_ [i=48920b85@gateway/web/freenode/x-pimsslbnhgchundi] has quit ["Page closed"] 12:45 < kanzure> ybit: no. their phone system sucks. 12:46 < kanzure> http://www.alankennington.com/philo/eng.html 12:49 < kanzure> http://openhardware.eventbrite.com/ 13:05 < genehacker> what's this alan kennington stuff? 13:07 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has quit [Read error: 110 (Connection timed out)] 13:14 < fenn> alan kennington is of the "ugly as possible URL" school of thought 13:33 < kanzure> example? 13:33 < kanzure> i think i met alan in 2006 13:33 < kanzure> er, on the net 13:33 < fenn> http://www.alankennington.com/philo/eng.html?$Version=1&$Path=\"/\"&$Domain=\".alankennington.com\" 13:33 < kanzure> oh shit 13:34 < fenn> this was after the 'human test' which involved clicking on a link 13:34 < kanzure> so you're definitely a human now, fenn :) 13:34 < kanzure> congratulations 13:35 < kanzure> hey so why did they make a person's presence in a certain location the on/off switch for a super-ai? 13:36 < fenn> eh? 13:37 < fenn> it was otherwise preoccupied, until you meddling children disturbed it 13:37 < kanzure> what? in appleseed 13:37 < fenn> oh, um, i forget 13:37 < genehacker> what's all this about appleseed? 13:38 < genehacker> and how does one determine what size endmill it takes to cut features of a certain size? 13:39 -!- Juul [n=Juul@h55eb1609.dkkoost.sta.perspektivbredband.net] has quit [Read error: 113 (No route to host)] 13:46 < kanzure> fenn: one thing i like about github is they support gpg git push/pull 13:46 < kanzure> i would like to implement that on web.py 13:46 < kanzure> but does this mean i need to implement the custom git:// protocol? 13:46 < kanzure> or is that just ssh? 13:47 < fenn> git:// is its own protocol; i guess you could tunnel it over ssh. what's this about gpg? 13:47 < kanzure> on github you give them your public key 13:47 < kanzure> so you can push to github without password authentication 13:47 < fenn> ok 13:48 < kanzure> i'm pretty sure this is a Good Thing 13:48 < kanzure> do you know of any git-daemons? 13:48 < kanzure> http://devhobby.blogspot.com/2008/04/quickie-git-daemon.html 13:49 < kanzure> ah i guess i can just implement --base-path 13:49 < kanzure> er, use 13:49 < kanzure> but that doesn't explain how to do access control. hrm.. 13:49 < kanzure> http://github.com/blog/112-supercharged-git-daemon 13:50 < kanzure> heh "With egitd we can inject reasonable error responses into the response instead of just closing the connection and leaving the user bewildered. Behold!" 13:51 < kanzure> http://github.com/mojombo/egitd 13:51 < kanzure> erlang? really? 13:53 < kanzure> "In 1998, the AXD301 switch was announced, containing over a million lines of Erlang, and reported to achieve a reliability of nine "9"s. Shortly thereafter, Erlang was banned within Ericsson Radio Systems for new products, citing a preference for non-proprietary languages." 13:53 < kanzure> http://en.wikipedia.org/wiki/Erlang_(programming_language) 13:55 < kanzure> http://tom.preston-werner.com/ 13:55 < fenn> i love all the random 1980's stuff in appleseed, like denim vests and beige telephones and dot matrix printers 13:57 < kanzure> yes it was a nice touch 13:57 < kanzure> i like how they made it look like it was made in the 80s 13:59 < kanzure> shit! 13:59 < kanzure> "I wanted to remind you know about a seminar today in ETC 4.120 at 3:00 pm. The speaker is Tolga Kurtoglu. He is a Research Scientist with NASA Ames Research Center. The title of his seminar is "Designing Health Management Systems for Next Generation Aerospace Vehicles." Attached is the flyer. Thanks.I wanted to remind you know about a seminar today in ETC 4.120 at 3:00 pm. The speaker is Tolga Kurtoglu. He is a Research Scientist with NASA Ames Research Center. The title of his seminar is "Designing Health Management Systems for Next Generation Aerospace Vehicles." Attached is the flyer. Thanks." 14:00 < genehacker> dammit 14:00 < genehacker> I have statistics at that time 14:00 < genehacker> hmmm... 14:00 < genehacker> ETC 4.120 14:00 < genehacker> not too far from statistics 14:01 < kanzure> tolga wrote an interesting paper recently 14:01 < genehacker> about? 14:01 < genehacker> are you on floor 4? 14:01 < kanzure> about fault failure propagation and analysis/prediction in mechanical designs 14:01 < kanzure> no i'm at home 14:02 < genehacker> hmmm... 14:02 < genehacker> time to head to etc 14:05 < kanzure> http://erikonrails.wordpress.com/2008/05/11/how-to-get-gitorious-running-on-your-own-server/ 14:14 < kanzure> fenn: do you have the outline yet? 14:15 < fenn> no 14:21 -!- genehacker [i=genehack@wireless-128-62-54-30.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 14:30 -!- genehacker [i=genehack@wireless-128-62-175-235.public.utexas.edu] has joined #hplusroadmap 14:32 < kanzure> genehacker: are you going to make tolga's presentation? it's at 3pm ETC 4.120 14:33 < genehacker> probably not 14:33 < genehacker> I have a statistics class 14:35 -!- rmond [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has joined #hplusroadmap 14:44 -!- strages [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has quit [Read error: 110 (Connection timed out)] 14:48 < kanzure> http://rocklinux.net/mailman/listinfo/openscad 14:49 < kanzure> http://groups.google.com/group/makerbot hm.. 14:49 < kanzure> 4k messages to makerbot@googlegroups.com ? wtf 14:50 < kanzure> http://studentuniverse.com/ cheap plane tickets if you have a .edu address (via parijata) 14:51 < fenn> why does everyone love university students so much 15:00 < ybit> kanzure: if you haven't already i'll send an email to let them know that we've tried contacting them several times through the phone, and request that they call your number 15:01 < kanzure> okay that's fine 15:05 < ybit> nice find in studentuniverse.com 15:07 -!- genehacker [i=genehack@wireless-128-62-175-235.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 15:09 < ybit> the factory seed mentioned in ksrm is massive 15:10 -!- Juul [n=Juul@h55eb1609.dkkoost.sta.perspektivbredband.net] has joined #hplusroadmap 15:11 < ybit> not even halfway thought through: if possible, it would be nice to aim for reproduction instead of replication so that mutations occur and evolution might take place 15:11 < fenn> no 15:11 < ybit> just in case the human race is doomed 15:11 < fenn> mutations are almost always bad 15:11 < fenn> we don't have the luxury of getting it wrong 15:14 < ybit> but in case of a doomsday scenerio, maybe mutation can be a good thing, some rules which make sure productivity is being made could programmed in and if a certain quota isn't made, it resets to what is being produced? 15:14 < ybit> just a thought 15:15 < fenn> in case of doomsday scenario, whether it's being productive or not isn't the problem 15:16 < kanzure> stfu and gimme that outline 15:16 < kanzure> gimme gimme gimme 15:16 < fenn> wtf write your own outline 15:16 < kanzure> what? 15:16 < kanzure> i thought you said.. 15:17 < kanzure> ka;;kja;kal 15:17 < fenn> i said we'd write outlines and then shuffle around the bits we want to talk about until they're contiguous 15:17 < ybit> if it's carrying our knowledge, i would want it to grow instead of just working away on the moon with no chance of evolving into anything more 15:17 < kanzure> so what are you doing then? 15:17 < fenn> looking at makerbot mailing list :x 15:19 < fenn> and the power rangers database 15:19 -!- mage2 [n=mage@66.179.208.36] has joined #hplusroadmap 15:19 < ybit> nap-time and the .deb finishing time 15:20 < ybit> s/the/then 15:27 < bkero> Cheapest way to do genetic testing at home? 15:27 < kanzure> what type of testing 15:28 < kanzure> for specific SNPs? 15:28 < kanzure> or for the presence of a gene? i guarantee that you probably have the same genes as the rest of us .. ;-) 15:31 < bkero> Just testing the expression of random genes :P 15:32 < kanzure> so you want to look for promoters in front of genes? for instance certain promoters up-promote expression 15:32 < fenn> if you're really testing for expression you need RTPCR 15:32 < fenn> not exactly a cheap diy thing 15:32 < bkero> Cheap on labx? 15:33 < fenn> dunno 15:34 < bkero> Some old shit: http://www.labx.com/v2/spiderdealer2/vistaSearchDetails.cfm?LVid=5352280 16:04 < kanzure> RuntimeError: Set changed size during iteration 16:04 < fenn> i wonder where all the reels are supposed to go http://www.ladyada.net/wiki/_detail/mdcpickandplace/4059204178_04e78217e3.jpg?id=mdcpickandplace%3Aaccessories 16:04 < kanzure> a set isn't supposed to change size? wah 16:07 < kanzure> the part of my brain that writes clean/pretty recursion must be turned off 16:15 < fenn> so a reel feeder like this is $500-$1000 new http://i.ebayimg.com/04/!BWTf-sw!mk~$(KGrHgoOKjUEjlLmTEG6BKW0k!wkDw~~_12.JPG 16:15 < fenn> supposedly they're a major part of the cost of pick and place electronics assembly machines 16:15 < fenn> but wtf that looks so easy to make 16:15 < kanzure> what a terribe url 16:15 < kanzure> i mean, what the *fuck* 16:16 < fenn> it's designed for maximum entropy 16:16 < kanzure> it's designed for pissing me off 16:16 < kanzure> this is a feeder for smt rolls? 16:16 < fenn> yes 16:17 < fenn> search.ebay.com/170358924351 16:17 < fenn> i dont know why someone would be selling one feeder though 16:17 < fenn> oh nm he's selling 12 16:19 < kanzure> http://heybryan.org:8081/package/lego/data.yaml/:log 16:19 < kanzure> gah that sucked. 16:19 < kanzure> but it works now. 16:19 < kanzure> er 16:19 < kanzure> http://heybryan.org:8081/package/lego:anonymous/data.yaml/:log 16:19 < kanzure> well that's not right.. 16:19 < kanzure> that was the parent of the anonymous-branch-only-commit 16:19 < kanzure> but there's only one commit on branch anonymous 16:20 < fenn> the second url gives me that "does not exist" error 16:20 < fenn> if i add / to the end of the url i can get the page 16:21 < kanzure> i keep asking you to try it with my ip address and see what happens, since the error message always talks about heybryan.org 16:21 < kanzure> 192.168.1.102 16:21 < fenn> it just does the same thing with s/heybryan/ip 16:21 < kanzure> what a weird error.. wget doesn't give it to me 16:21 < fenn> i think it's something to do with not sending headers 16:21 < kanzure> i'm not sending headers? 16:22 < fenn> i dont really know what is going on, sorry 16:23 < kanzure> me either. so i'm going to ignore this for now 16:26 -!- genehacker [i=genehack@wireless-128-62-46-67.public.utexas.edu] has joined #hplusroadmap 16:27 < kanzure> oh. i wrote get_all_parents and assumed i had put in the start/initial commit. 16:27 < kanzure> guess that's not a parent huh 16:28 < kanzure> there we go, much better 16:29 < kanzure> http://heybryan.org:8081/package/lego:anonymous/data.yaml/e13f22fcd98f9fc6a39dd436e39f85c4013d2a08/:log/ 16:29 < kanzure> there should be a commit that says "not implemented yet" near the top 16:31 < kanzure> now with links to the individual blobs 16:32 < kanzure> hm should /package/lego:anonymous/b4b3ff0b3940d95754ff8ffe68ee846b9d80919b (for a specific tree) work? because it doesn't 16:33 < kanzure> well this sucks. on branch "master" there's only one commit: http://heybryan.org:8081/package/lego:master/data.yaml/2e8070856018dc79777ad070036f854f77bf9ba6/:log 16:35 < fenn> i thought this was working yesterday 16:35 < kanzure> no logs were not working 16:35 < fenn> http://heybryan.org:8081/package/lego/:log 16:36 < kanzure> er 16:36 < kanzure> it works for me 16:36 < fenn> only without branch specified 16:36 < kanzure> i'm doing individual file logs 16:36 < fenn> ok 16:36 < kanzure> (which weren't working yesterday) 16:37 < fenn> hey i know it's not nearly as interesting but could you do an intro page that lists all the packages? 16:38 < kanzure> lemme fix that last branch "master" log bug on individual files, and then i'll do that 16:43 < kanzure> huh? now it randomly started working? 16:43 < kanzure> and refreshing breaks it 16:43 < kanzure> beautiful 16:45 < kanzure> heh so it works the first time you call it (after booting up the server), but not the second 16:48 < ybit> grr, i built it in the wrong directory 16:49 < ybit> i have to recompile 16:49 * ybit cries 16:49 < kanzure> why not just move it 16:52 < ybit> because i don't know exactly what all it did and i don't want to cipher through setup.py to find out 16:52 < ybit> i would say my reputation's on the line, but i think it's been squashed awhile back 16:56 < kanzure> fenn: http://heybryan.org:8081/package/ there be yer index 16:56 < kanzure> hm, threads doesn't seem to work 16:56 < fenn> thx 16:59 < fenn> is cia down or are you just not committing regularly? 17:00 -!- any81127722 [n=someone@75-120-217-212.dyn.centurytel.net] has joined #hplusroadmap 17:05 < kanzure> not committing 17:05 < kanzure> sorry 17:05 -!- any05154428 [n=someone@75-120-217-212.dyn.centurytel.net] has joined #hplusroadmap 17:05 -!- katsmeow-afk [n=someone@75-120-217-212.dyn.centurytel.net] has quit [Nick collision from services.] 17:06 -!- any05154428 is now known as katsmeow-afk 17:08 < kanzure> fenn: are you able to skdb.Package("threads") ? 17:09 < CIA-33> skdb: Heath Matlock * r d1e3b26 /doc/installing: It was incorrect, you don't need quote space. 17:09 < CIA-33> skdb: Heath Matlock * r c193798 / (8 files in 6 dirs): Merge branch 'master' of ssh://adl.serveftp.org/var/www/skdb 17:09 < kanzure> ybit: pull before you commit. also, become friends with "git stash" :) 17:10 < ybit> yeah, that was my bad 17:12 * fenn is wondering what the point of the bearing package is 17:12 < kanzure> probably little to nothing 17:12 < kanzure> i think i made it in july just to make yet-another-package-to-test 17:16 < kanzure> there we go: http://heybryan.org:8081/package/threads/ 17:16 < kanzure> the problem was that yaml freaked because "data.yaml" was empty 17:17 < kanzure> i filed a bug report on that (it's bug:18e) so eventually that should be fixed in skdb.git 17:19 < kanzure> ybit: gah! 17:19 < kanzure> -sed -i -e '144s/ = \[/ = \[\'-classic\', \'-nomodernargs\', /' wrapper/environment.py 17:19 < kanzure> +sed -i -e '144s/ = \[/ = \[ -classic , -nomodernargs, /' wrapper/environment.py 17:19 < kanzure> noooo, they need to be in quotes :( 17:21 < CIA-33> skdb: kanzure * r 9f3427a / (8 files in 6 dirs): commit logs for individual files; various bug fixes on web.py; lotta bug reports. 17:22 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has joined #hplusroadmap 17:22 < kanzure> hey jason 17:23 -!- any81127722 [n=someone@75-120-217-212.dyn.centurytel.net] has quit [Read error: 110 (Connection timed out)] 17:26 < CIA-33> skdb: fenn * r 1bcbfd2 /packages/ (5 files in 4 dirs): added icons for each package 17:26 < fenn> ok so these cheetah things seem to be autogenerated 17:28 < fenn> can i get a simple readme how to redo them? 17:29 < fenn> is it just cheetah compile *.tmpl ? 17:29 < fenn> and if so why did you commit all that crap 17:33 < CIA-33> skdb: fenn * r cbf960f /web/templates/footer.tmpl: nobody cares about omnifab.org 17:43 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has quit [Read error: 110 (Connection timed out)] 17:43 < kanzure> fenn: what crap? it should just be .tmpl files 17:46 < fenn> i must have generated them earlier and forgotten? 17:46 < fenn> weird 17:48 < fenn> what is all the TLD crap? 17:49 < fenn> it shouldnt have to download anythig to start a friggin web server 17:49 < kanzure> are you reviewing web.py 17:49 < fenn> i'm trying to run the stupid thing so i can see my changes before committing them 17:56 < ybit> kanzure: ah, i see what you mean :\ i fail 17:58 < ybit> Thank you for shopping at Newegg.com. 17:58 < ybit> We regret to inform you that your order could not be completed 17:58 < ybit> bastards 17:58 < kanzure> here are the git repositories: http://adl.serveftp.org/~bryan/packages/ 17:58 < kanzure> or a zip file: 17:58 < kanzure> http://adl.serveftp.org/~bryan/packages.zip 17:58 < kanzure> these are not the current ones that heybryan.org:8081 is running off of, but they are close enough 17:58 < kanzure> put them in /usr/local/share/skdb/ 17:59 < fenn> that must be before you did gc --aggressive 18:00 < kanzure> fenn: i think one of your walls is fake 18:00 < kanzure> it explains the acoustics, the temperature, and everything 18:00 < fenn> the one that goes outside 18:00 < fenn> yeah 18:00 < fenn> i'm not entirely convinced the window closes 18:00 < kanzure> it's just a hologram 18:01 < fenn> a hologram i spent two hours scraping the paint overspray off of 18:01 < kanzure> ok i ran aggressive on all of them (they are not in the zip file yet) 18:02 < kanzure> ok now they are :) 18:02 < fenn> what does a git daemon do exactly? 18:02 < fenn> allow git:// protocol? 18:02 * kanzure nods 18:03 < kanzure> so you can push, pull, etc. 18:03 < kanzure> pushing is kinda important no? 18:03 < fenn> i guess 18:03 < kanzure> can we just make them use ssh? 18:03 < fenn> i hate thinking about that stuff 18:03 < fenn> where is a cracker when you need one 18:03 < kanzure> the food item? 18:06 < fenn> lego is out of sync already; its missing the png's 18:06 < kanzure> oops 18:06 < kanzure> uh 18:06 < kanzure> do you want me to fix this or do you want to take a stab at it 18:07 < fenn> git rm packages; git commit -m'packages are now in separate git repos' ? 18:07 < kanzure> yes 18:07 < kanzure> and i'll split them off before i pull that 18:07 < fenn> i guess there is some documentation to update as well 18:08 < fenn> hm well it really doesn't work on my machine very well 18:08 < kanzure> what doesn't? 18:09 < fenn> lots of localhost does not exist stuff, then i get weird vpath errors sporadically 18:12 < kanzure> fenn: files in a package are pulled from the repository, so if the .png isn't committed, it shouldn't show up 18:12 < fenn> oh duh 18:31 < kanzure> fenn: can you upload your .git's to adl:/home/bryan/public_html/packages/ so we can use them as the officially-branched-repos? 18:31 < kanzure> er, not branched, but yeah 18:38 < kanzure> er 18:38 < kanzure> http://adl.serveftp.org/skdb-packages/ where'd these come from 18:39 < fenn> mitosified 18:39 < kanzure> whoever this "bryan" fellow is, he's on the ball 18:39 < kanzure> back in august 18:39 < fenn> i know you have a time machine hidden in that storage space over by the airport 18:40 < kanzure> i used it to make myself look 20 years younger 18:40 < kanzure> http://adl.serveftp.org/~bryan/screenshots/2009-11-06-4.jpg 18:40 < kanzure> http://adl.serveftp.org/~bryan/screenshots/2009-11-29-144040.jpg 18:41 < fenn> why do webcams output high pixel count pictures if the actual resolution sucks so bad 18:41 < kanzure> no that's just how i look 18:41 < kanzure> all pixelated 18:47 < kanzure> fenn: do we want .git's or the working directories? 19:06 < CIA-33> skdb: kanzure * r c2f93af / (38 files in 6 dirs): updated skdb-get.py, moved packages to the server. 19:10 < genehacker> who's the guy trying to reboot SEDS? 19:10 < kanzure> hal runs an austin space exploration meetup group 19:10 < genehacker> also why's he doing it during finals? 19:10 < kanzure> dunno, ask him 19:12 < QuantumG> at Texas A&M? 19:12 < kanzure> utexas.edu 19:12 < kanzure> texas a&m already has one 19:12 < QuantumG> right ok 19:12 < genehacker> I wonder if one could start a replicator club 19:12 < genehacker> focused on building self-replicating automata... 19:16 < QuantumG> start yourself a basic warp core maintenance club while you're at it 19:17 < genehacker> you have insufficient science points to do so 19:18 < genehacker> err... I guess it's really more of an engineering problem at this stage 19:19 < genehacker> after all it takes a casimir capacitor the size of jupiter to get high enough negative energy density to do so... 19:20 < QuantumG> http://www.youtube.com/watch?v=cdKyf8fsH6w 19:23 < QuantumG> I know its important to teach the next generation and all, and if this stops Merkle burning out that's a good thing too, but there's gotta be a better way than luring the guy away from his work. 19:24 < kanzure> QuantumG: so, did you hear us ranting about singularityuniversity wehn it came out? 19:24 < kanzure> i mean, do you know about all the scandals and bullshit behind it 19:24 < QuantumG> ya 19:24 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has joined #hplusroadmap 19:24 < QuantumG> I don't know the scandals no 19:24 < kanzure> QuantumG: ok just checking. i have nothing to add :) just stay the fuck away from it 19:24 < kanzure> hm, okay 19:24 < QuantumG> umm.. they're cooks 19:24 < kanzure> well i'm sure there's a story on the web about peter diamandis 19:25 < QuantumG> I know a lot about peter diamandis 19:25 < kanzure> basically he did this same thing for "space university" 19:25 < kanzure> it's just a money pit for him 19:25 < kanzure> and if you look at the curriculum it's really not that impressive.. 19:26 < QuantumG> ya do know that peter diamandis is not in it for the money though right.. if he's after money it's because he wants to chase the dream 19:26 < kanzure> are you kidding me? $30k for 9 weeks of crap? 19:26 < kanzure> if he really wanted to "live the dream" he'd just give them a shop with tools 19:26 < kanzure> and let them get to work 19:26 < Utopiah> have to pay for the gorgeous design. 19:26 < kanzure> for the what? 19:27 < Utopiah> they have a blazon 19:27 < QuantumG> ya, I'm definitely not defending the institution 19:27 < QuantumG> "money making scam" sounds about accurate 19:28 < kanzure> okie dokie 19:28 < kanzure> just making sure you're not signing up or something 19:28 < QuantumG> but don't go thinking that Diamandis is trying to make money to buy a nice big house or something 19:28 < kanzure> there's a lot of drama around this group of people 19:28 < kanzure> it's totally useless drama too 19:29 < QuantumG> hehe, they're nuts.. and they attract suckers. 19:29 < kanzure> do you think i'm nuts? 19:30 < kanzure> just wondering. a lot of singularity topics seem to be dead on. just they're doing the totally wrong things.. 19:30 < ybit> i wouldn't call all the speakers at the singularity uni. or summit nuts 19:31 < QuantumG> umm.. the speakers are mostly suckers 19:31 < ybit> boyden, hessel.. 19:31 < QuantumG> or just happy to have a platform 19:32 < kanzure> true that 19:32 < kanzure> what is boyden doing there? 19:33 < QuantumG> if you think "the singularity is coming" because Kurzweil told you so, you're a sucker. If you still think the singularity is coming after you've discovered that most the crap that comes out of Kurzweil is inaccurate speculation with no scientific backing, then you're a nut. 19:33 < ybit> i can agree to that 19:33 < genehacker> the singularity won't come if you wait for it 19:33 < kanzure> i came "this close" to meeting kurzweil once. he didn't look well 19:34 < fenn> thanks for your vote of confidence. /me goes back to email thread deriding his other ideas 19:34 < kanzure> fenn: what? 19:34 < fenn> twister 19:34 < kanzure> vote of confidence on what? 19:34 < QuantumG> but if you think "there's interesting science being done and this is where a lot of interesting people who are doing it are coming together" then you're just putting up with the crazies :) 19:34 < fenn> "If you still think the singularity is coming after you've discovered that most the crap that comes out of Kurzweil is inaccurate speculation with no scientific backing, then you're a nut." 19:34 < kanzure> QuantumG: i keep hoping that singinst.org will grow some balls and start directing some money to people doing cool shit 19:35 < fenn> kurzweil could be off by twenty orders of magnitude and still eventually be proved right 19:35 < genehacker> I thought they were going to fund a replicator x-prize once 19:35 < kanzure> QuantumG: it sounds like you're new to this? 19:35 -!- wrldpc2 [n=benny@ool-ad03fe34.dyn.optonline.net] has joined #hplusroadmap 19:35 < kanzure> genehacker: not an x-prize but there was going to be a "vnc prize", yes 19:35 < kanzure> the guy never got back with me 19:35 < QuantumG> they've gotta build their power base first.. it's brand new, they'll take decades to get any endowments together that are worth a damn. 19:35 < genehacker> VNC prize? 19:36 < kanzure> von neumann machine prize. i dunno why it was "c" though 19:36 < fenn> constructor 19:36 < kanzure> thanks 19:36 < fenn> von neumann machine typically refers to the computer architecture 19:36 < kanzure> QuantumG: ah you're of the camp "it takes billions of dollars to do anything interesting"? 19:36 < kanzure> fenn: i agree 19:36 < genehacker> I want to build one based around the stuff in that cyclic fabrication paper 19:37 < QuantumG> kanzure: let's say million dollar prize instead 19:37 < kanzure> prize? 19:37 < kanzure> sorry what are we talking about? 19:37 < kanzure> did the threads just cross 19:37 < fenn> you could accomplish a lot just by paying for peoples' living expenses for a certain number of years 19:37 < QuantumG> ya, that'll be the tact they'll go with 19:38 < QuantumG> xprize stylez 19:38 < kanzure> i don't think they'll do anything 19:38 < genehacker> slavery fenn? 19:38 < kanzure> that's why i'm here... 19:38 < kanzure> genehacker: patronage 19:38 < fenn> genehacker: nobody said you had to do it.. you're free to pursue your own brand of economic slavery 19:38 < QuantumG> nah.. that's considered too old way 19:39 < kanzure> are you drunk? 19:39 < fenn> yeah now we have VC :( 19:39 < fenn> 51% of whatever you do 19:39 < QuantumG> they prefer the "here's an incentive to encourage competition, now spend more than the prize money to win the prize" 19:39 < kanzure> QuantumG: the xprize was originally a scam 19:39 < kanzure> wasn't it you who was telling me this? 19:39 < kanzure> sigh 19:40 < fenn> why was xprize a scam? 19:40 < QuantumG> s/originally/ 19:40 < kanzure> fenn: they got some people to say "this is impossible", got an insurance company to insure against it, but they already had a winning tech solution 19:40 < kanzure> so they just entered their own competition and won the money 19:41 < fenn> oh it's not a scam if you're playing against the actuaries :) 19:41 < QuantumG> at least with the GLXP they've finally come out and admitted it.. the prize is insufficient to cover the expense of winning it. It only makes sense to compete if you have found other funding sources for your attempt. 19:41 < genehacker> haha the x-prize was a scam? 19:41 < kanzure> maybe "scam" isn't the right word 19:41 < kanzure> um. 19:42 < fenn> creative fundraising solution 19:42 < kanzure> yeah, go with that 19:43 < kanzure> fenn: do you want me to display the icons, or will you edit web.py to do that 19:43 < fenn> i'll let you do that 19:43 < genehacker> so more like bet 19:43 < QuantumG> the rules for the NGLLC were created in this fashion: "how can we get NASA to give some money to Armadillo Aerospace?" "without claiming their work?" "yeah" "We need a prize that Armadillo can win in the first or second year.. NASA puts up the prize money." "Yeah, but they'll never pay the management costs." "That's ok, we'll get another sponsor for that." "Sweet." 19:44 < fenn> 10m is peanuts compared to nasa's budget anyway 19:44 < QuantumG> blood from a stone 19:44 < fenn> it's not even statistical noise 19:45 < fenn> my high school cost $45M to renovate (something like that) 19:45 < QuantumG> if anyone wins the GLXP who will it be? 19:45 < genehacker> isn't 15 million the cost fo the rotating tether thing? 19:45 < QuantumG> come on... you guys know this right? 19:45 < fenn> spacex? 19:45 < kanzure> fenn: my district made a new high school during my compulsory attendance. $99M. 19:46 < QuantumG> sigh. Odyssey Moon is the leader in the GLXP race 19:46 < QuantumG> Odyssey Moon is run by.. 19:46 < fenn> there's a "race"? 19:46 < fenn> i havent been paying attention to this crap 19:46 < QuantumG> Bob Richards 19:46 < kanzure> QuantumG: what happened to team frednet? 19:46 < fenn> since it's totally worthless and pointless in the end 19:46 < kanzure> have they got their act together yet? 19:46 < QuantumG> Frednet have a good chance. 19:46 < kanzure> i was on their team for a while 19:46 < fenn> we dont need a moon race, we need economically significant low earth orbit industry 19:47 < QuantumG> Bob Richards was the founder of SEDS Canada 19:47 < fenn> and a low cost earth to orbit transport infrastructure 19:47 < genehacker> the tether thing right? 19:47 < QuantumG> Peter Diamandis was the founder of SEDS USA 19:47 < QuantumG> both of them are Singularity University heads 19:47 < QuantumG> ... do ya see the pattern yet. 19:47 < kanzure> lots of bullshit? 19:47 < kanzure> an old boy's club? 19:48 < fenn> QuantumG: did it ever occur to you that out of the 0.01% of people who actually have money, very few of them are interested in cool stuff like going to the moon 19:48 < QuantumG> they have a shared vision of "Exporation and Development of Space" .. so they scratch each other's backs. 19:48 < kanzure> yeah instead of actually doing shit that matters 19:48 < QuantumG> yes, it's an old boy's club 19:49 < QuantumG> .. that's the shit they think matters 19:49 < kanzure> corporate space tech? no thanks 19:49 < kanzure> that's why i picked frednet 19:49 < fenn> better than no space tech 19:49 < kanzure> but even they seem to have some issues (not much) 19:49 < fenn> frednet is a joke 19:49 < kanzure> probably 19:49 < QuantumG> it's better than thinking "what matters" is lining their own pockets 19:49 < fenn> not even as funny as virgle 19:49 < QuantumG> or making their family dynasty rich 19:50 < kanzure> i'm having some trouble following you over here. are you trying ot make a point? 19:50 < kanzure> like "nothing matters except for these people because they have money"? 19:50 < fenn> as far as space development, yes 19:50 < QuantumG> umm.. they're actually doing stuff.. if you think you don't need money to do stuff.. do it, come back when you have the counterexample. 19:50 < kanzure> you don't think i'm doing anything? 19:51 < QuantumG> I think I've made that clear for the last 5 years or so man 19:51 < kanzure> then why are you here? 19:51 < kanzure> you obviously don't like any of this 19:51 < QuantumG> honestly? cause you emailed me and asked me to come back :) 19:51 < kanzure> i guess you need to make it clear that you don't care 19:51 < QuantumG> that and you guys are actually intelligent 19:52 < QuantumG> and I like talking to intelligent people 19:52 < kanzure> s/need/needed/ 19:52 < kanzure> nothing wrong with that 19:52 < fenn> i'm sick of people telling me i'm so smart and refusing to actually help me do anything 19:52 < fenn> or listen to what i'm saying 19:52 < QuantumG> what? 19:52 < QuantumG> :) 19:54 < kanzure> fenn: http://heybryan.org:8081/package/ 19:54 < kanzure> eww 19:54 < genehacker> try using a megaphone 19:54 < fenn> i was thinking squares with the text centered underneath each icon 19:55 < kanzure> but they aren't squares 19:55 < fenn> close enough 19:55 < kanzure> heh 19:55 < kanzure> okay 19:55 < fenn> hey why does threads have a white background.. thought i fixed that 19:56 < genehacker> that's pretty fancy 19:56 < genehacker> now if you only had a section on how cutting tools are made from other cutting tools 19:56 < kanzure> IOError: [Errno 13] Permission denied: '/home/kanzure/local/packages-skdb/lego/.git/HEAD' 19:56 < kanzure> idjfladjfladkjfal; 19:56 < kanzure> woopsies 19:56 < fenn> kanzure: see? it's easy to impress idiots with shiny icons 19:57 < genehacker> really it is 19:57 < kanzure> wtf 19:57 < genehacker> if you add enough maybe you could convince a venture capitalist to fund you 19:58 < kanzure> why would they fund something that makes no money 19:58 < genehacker> twitter... 19:58 < kanzure> they had every media outlet eating their poops 19:58 < kanzure> not a good example 19:59 < CIA-33> skdb: kanzure * r 685dd5f /web/web.py: display icons on the package index 19:59 < CIA-33> skdb: kanzure * r b20d9a7 /clients/skdb-get.py: fixed permission problem leftovers from skdb-get.py 20:00 < fenn> if you want to fix the thread icon for me: http://fennetic.net/irc/icon.png 20:01 < kanzure> someone forgot the magic colors :) 20:01 * fenn blames imagemagick 20:04 < fenn> i guess we should setup cia for the packages too 20:05 < kanzure> and git push/pull please 20:05 < kanzure> hm.. this is going to get messy 20:05 < fenn> git pull doesn't copy hooks, so it should be fine 20:05 < kanzure> packages are adl:/var/www/skdb-packages/ 20:06 < fenn> s/pull/clone/ 20:06 < kanzure> by messy i mean.. for other people to push to master they'd have some sort of write access, somewhere on the server 20:06 < fenn> yeah. you can set up ssh to only allow a particular command for a key 20:06 < fenn> and there's probably some awful webdav thing for git 20:07 < kanzure> oh sure now i can rest easy~ 20:07 < fenn> so ssh would only allow them to do git push 20:07 < kanzure> okay, cool 20:07 < fenn> (for the record i'm not endorsing webdav) 20:10 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has quit [Read error: 60 (Operation timed out)] 20:13 < kanzure> fenn: thanks for the money transfer 20:13 < bkero> Transfer some money to me? :3 20:13 < kanzure> it's for the hotel 20:13 < kanzure> and it wasn't to me :( 20:14 < bkero> Oh yea, how's the Irvine stuff progressing? 20:15 < kanzure> fenn didn't like my presentation so he's redoing half of it or something 20:16 < genehacker> presentation on skdb correct? 20:16 < kanzure> yes 20:16 < fenn> what presentation? 20:17 < kanzure> the .odp file? remember? 20:17 < fenn> i dont have openoffice 20:17 < fenn> "updates from austin"? 20:17 < kanzure> that's why i made a .pdf 20:17 < kanzure> no 20:17 < kanzure> i think an old copy is here: http://adl.serveftp.org/~bryan/presentations/draft.pdf 20:17 < kanzure> (from october) 20:18 < fenn> that is just a bunch of pictures of linux geeks 20:19 < kanzure> yeah i'm not going to do huge blocks of text 20:19 < kanzure> that's not what presentations are for 20:19 < fenn> i know, but.. there's no diagrams or anything 20:19 < genehacker> excellent, you'll do well in engineering communications if you ever take it here 20:20 < kanzure> fenn: what happened to the package graphs? 20:20 < kanzure> and the debian graphs 20:20 < fenn> and these linux people are only very tangentially related... linus torvalds? pictures f random development conferences? 20:21 < fenn> hold on.. it takes my patient a long time to render these pages 20:21 < kanzure> people don't know about development conferences 20:21 < kanzure> these are not developers we're talking to 20:21 < fenn> whatever.. development conferences are not important 20:21 < kanzure> i'm trying to show that there's people 20:21 < kanzure> you can't just say "tens of thousands of people" and wave your hands 20:21 < kanzure> they don't believe you 20:21 < kanzure> at least they haven't believed me before.. 20:22 < fenn> it's not real until it's on fox news 20:22 < ybit> not so, i spotted an alien ship just last week, was that on fox news? 20:23 < fenn> it might have been 20:23 < fenn> the chicago airport thing was all over the news 20:25 < ybit> how much are the sugar rocket guys/gals spending? 20:25 < fenn> who cares 20:26 < fenn> how much do bottle rockets cost 20:26 < fenn> do some fucking math 20:26 < genehacker> chicago airport thing? 20:26 < ybit> it isn't orbit, so i guess it doesn't matter 20:26 < genehacker> oh 20:26 < fenn> ybit: correct :) 20:27 < fenn> ybit: it's amazing how many people don't understand that 20:27 < kanzure> sugarshot.org is supposed to be orbit 20:27 < fenn> NO 20:27 < fenn> 100km does not mean 'orbital' 20:27 < genehacker> sounds like they want to get to 100 km 20:27 < kanzure> i thought they were doing more than 100km 20:28 < genehacker> getting in orbit is all about seepd 20:28 < genehacker> *speed 20:28 < kanzure> anyway, the people on sugpro are doing way way less than 100km 20:29 < fenn> team whatever bullshit x-prize thingy were going to fire a beryllium copper slug horizontally off of a solid rocket at 100km, using a light gas gun 20:29 < fenn> but that's 1 cubic mm and probably wouldnt have worked anyway 20:29 < genehacker> screw sugar rockets, it'd be better if we had people working on variable nozzle diameter rockts 20:29 < genehacker> *rockets 20:30 < fenn> it'd be better if we had people working on basic industrial infrastructure so we can make V2's 20:30 < genehacker> a light gas gun? 20:30 < genehacker> aren't thoes huge? 20:30 < fenn> not necessarily 20:31 < genehacker> do you know why variable nozzle diameter rockets are cool? 20:31 < genehacker> it's because they're more efficient 20:31 < fenn> because you read about them on new scientist? 20:31 < genehacker> no 20:32 < fenn> physorg? 20:32 < genehacker> no 20:32 < fenn> ummm.. spacedaily 20:32 < genehacker> because I learned about supersonic flow in class the other day 20:32 < genehacker> and finally understood why they're all the rage 20:33 < fenn> guh.. it's very simple 20:33 < genehacker> yeah pretty much 20:33 < fenn> atmospheric density changes from 1atm to 0 as you approach space 20:33 < fenn> the expansion ratio has to match or else you're causing extra drag 20:34 < fenn> by creating a venturi vacuum 20:34 < genehacker> err... isn't it not getting your money's worth of thrust? 20:35 < fenn> well that too, you have to balance it between too high and too low 20:35 < fenn> i believe aerospike engines dont have this problem 20:35 < genehacker> yup 20:37 < fenn> god these sugar shot people suck.. they are just emulating nasa bureaucracy to pretend they're getting something done 20:37 < QuantumG> if they ever get them working 20:37 < fenn> 20:37 < fenn> Report on Project "Phase One" Findings 20:37 < fenn> Environmental Impact Control Methods: Primary Site Rules and Constraints 20:37 < kanzure> i get emails from richard nakka every week with "weekly report updates" 20:37 < QuantumG> no engine is in commercial production. The best large-scale aerospikes are still only in testing phases. 20:37 < fenn> aerospikes have been around since 1960's 20:38 < QuantumG> in testing yes 20:38 < fenn> it was in one of the original shuttle proposals 20:38 < fenn> 'not in commercial production' is a stupid reason not to produce something 20:38 < QuantumG> I'm just saying the TRL is low 20:39 < genehacker> at least the nasa people get stuff done 20:39 < fenn> genehacker: are you fucking joking?? 20:39 < QuantumG> they get some stuff done.. they fail at a lot of other stuff 20:39 < kanzure> hahah 20:40 < QuantumG> their batting average is pretty terrible 20:40 < kanzure> how did the open-mfg-project-dealy get funded, again? 20:40 < QuantumG> and their costs are insanely out of proportion with what they get done 20:40 < fenn> what project? 20:40 < kanzure> the "open source" cnc 20:40 < kanzure> machine 20:41 < fenn> it was funded by the guy who owns mfg.com 20:41 < fenn> as part of 'mfg.com labs' 20:41 < fenn> i never saw any cad files :( 20:41 < kanzure> me either 20:41 < fenn> or evidence that it cut metal 20:42 < fenn> it's hard to imagine that it didn't work, i mean everything looks great 20:42 < genehacker> can it cut wax? 20:42 < genehacker> and be made of cast polyurethane 20:42 < fenn> yeah it cut the mfg.com logo into some wood 20:42 < QuantumG> http://www.rocketlab.co.nz/atea-1.html 20:42 < QuantumG> http://www.wired.com/wiredscience/2009/11/kiwi-rocket-scares-sheep-reaches-space/ 20:42 < genehacker> to what accuracy? 20:42 < fenn> genehacker: why dont you just make the damn wax thing instead of pestering me about it 20:42 < QuantumG> watch as these kiwis hoard their rocket design like Americans under ITAR. 20:43 < genehacker> I will make it 20:43 < QuantumG> the logic of "it cost us to figure this out so we're not gunna tell anyone" backed up with a little "someone else with similar funding to us might compete with us!" is plenty sad. 20:44 < QuantumG> never mind that they went with the simplest possible rocket design and frankly it's not that hard for amateurs to reproduce their work. 20:44 < QuantumG> .. which is something I'd like to do next year.. and publish full specifications 20:44 < fenn> what is it, LOX/kerosene? 20:45 < genehacker> too bad one can't launch rockets from the middle of the ocean where no one is around... 20:45 < QuantumG> nitrous hybrid 20:45 < QuantumG> I'll probably do lox/kero 20:45 < QuantumG> after gox/methane 20:45 < fenn> nitrous is aftermarket car parts 20:46 < QuantumG> yeah, nitrous hybrids are nice and simple .. and a natural progression from making your own solid motors 20:46 < genehacker> are aftermarket nitrous containers made of light weight composites? 20:47 < QuantumG> ahh, well that's the thing, I probably wont do the flight weight pressure vessels 20:47 < QuantumG> that's a later project 20:48 < QuantumG> safety first when it comes to static testing motors 20:48 < genehacker> do you know how to fiberglass 20:48 < genehacker> it isn't that hard 20:49 < QuantumG> no I don't. But if its of use I may learn it one day. 20:49 < genehacker> it's good for making rocket bodies 20:50 < QuantumG> have you seen this? http://quantumg.net/mockingbird.pdf 20:50 < QuantumG> don't blink or you'll miss the innovations the whole design relies on 20:51 < QuantumG> https://www.llnl.gov/etr/pdfs/07_94.2.pdf makes it more clear 20:51 < QuantumG> LLNL made these reciprocating free piston pumps that are drastically smaller, lighter and more reliable than turbo pumps, but provide similar performance. 20:52 < QuantumG> back in 1994. 20:52 < genehacker> hmm... capable of imitating ballistic missile threats... 20:52 < QuantumG> http://www.xcor.com/products/pumps/index.html tada 20:53 -!- xp_prg [n=xp_prg3@99.2.31.217] has quit ["This computer has gone to sleep"] 20:54 < QuantumG> so, if you have good pumps then you no longer need high pressure tanks 20:54 < QuantumG> which means you can make your tank walls really thin and therefore make the vehicle really light 20:55 < QuantumG> only problem is that now your tank walls don't make very good supersonic vehicle structures. 20:56 < QuantumG> ... but in 1994 LLNL was just starting to make massive strides in a revolutionary new insulator. 20:56 < genehacker> interesting 20:56 < QuantumG> aerogel to the rescue. 20:56 < QuantumG> So you've got a design here for a vehicle that was cutting edge in 1994.. and now you can buy the two key innovations off the shelf. 20:57 < genehacker> the pump? 20:57 < QuantumG> and the aerogel 20:57 < genehacker> aerogel is still pretty damn expensive 20:57 < QuantumG> sure, but it's not LLNL expensive 20:57 < genehacker> yeah 20:58 < genehacker> it's possible to make it at home if you have an autoclave... 20:58 < QuantumG> you probably could make 20 psi carbon fibre tanks now that are lighter than aluminium 20:58 < genehacker> 20 psi is this a supersoaker? 20:59 < QuantumG> ya.. it's only 20 psi to make the tanks still enough to hold the vehicle together at supersonic speeds. 20:59 < QuantumG> s/still/stiff/ 21:00 < genehacker> at 20 psi you have to worry about making the tank strong enough to stand up 21:00 < genehacker> aluminum cans hold 90 psi 21:00 < genehacker> using carbon fiber would be outrageous 21:00 < QuantumG> yup.. the other thing is this design is for military field use 21:00 < genehacker> heck you could use a giant plastic soda can if you wanted too 21:01 < QuantumG> so they care unnecessarily about storable propellants 21:01 < genehacker> link to the 20 psi thing? 21:01 < QuantumG> same pdf 21:01 < QuantumG> http://quantumg.net/mockingbird.pdf 21:01 < genehacker> what's being stored at 20 psi? 21:01 < QuantumG> h2o2 and JP-1 21:02 < genehacker> JP-1 is? 21:02 < QuantumG> jet fuel 21:03 < genehacker> 70% H2O2 is nasty stuff 21:03 < QuantumG> ya, and they're talking 95% 21:03 < QuantumG> if you don't mind cryo, you'd use LOX and get even better performance. 21:03 < genehacker> that's very nasty stuff 21:04 < QuantumG> being that the off-the-shelf pump is LOX rated, and cryo valves have improved drastically in the last 15 years, I'd go with LOX 21:04 < genehacker> that mocking bird thing shows 2000 psi not 20? 21:05 < genehacker> lox requires high pressure storage vessels 21:05 < QuantumG> 2000 psi at the engine... that's what pumps do, take fuel/oxidizer from low pressure to high pressure. 21:06 < QuantumG> lox can be stored in an atmospheric pressure dewar.. and typically is. 21:07 < genehacker> then your tank has to be made out of something special 21:07 -!- strages [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has joined #hplusroadmap 21:08 < genehacker> now the question is how small can you make the pump and have the thing still work? 21:08 < genehacker> IE scale it down to hobbyist sizes 21:08 < QuantumG> hmm? lox dewars are typically stainless steel.. but you can put it in an aluminum tank at atmospheric pressure. 21:08 < QuantumG> read the second pdf 21:08 < QuantumG> there's a picture 21:10 < QuantumG> this is probably the simplest pump out there though: http://www.flometrics.com/rockets/rocket_pump/rocketpump.htm 21:10 < genehacker> there's a reason you use stainless steel with cyrogenic stuff 21:11 < genehacker> stainless steel doesn't contract much at cyrogenic temperatures 21:12 < QuantumG> not as good performance but comparable.. 21:13 < genehacker> making 98% H2O2 isn't that hard 21:15 < genehacker> wait they wanted to use these things like drones? 21:15 < QuantumG> it was one of the suggestions.. but really LLNL just wanted to do something with their pump 21:16 < kanzure> ricardo vidal "Oh my, 100k € for a simple drupal site w/ no design? Talk about jobs for the boys... I should get back into web/logo designing!" 21:16 < genehacker> all this just to show off a pump? 21:16 < QuantumG> you develop a rocket pump, you wanna be able to make it into a rocket or two, yeah 21:17 < QuantumG> imagine if they had made these <$1M single stage to orbit vehicles back in '94-'96. 21:17 -!- rmond [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has quit [Read error: 110 (Connection timed out)] 21:17 < genehacker> did they say they could put it in orbit? 21:17 < QuantumG> read the pdf for fuck sake 21:18 < genehacker> sorry 21:18 < genehacker> I'm just shocked that this hasn't happened already 21:18 < ybit> QuantumG: could you tell me a fourth time, i didn't read it correctly the first three ;) 21:18 < genehacker> hahaha 21:18 < QuantumG> haha. That's government research for ya 21:19 < genehacker> they're talking about using it to deliver documents and ultra-high priority items 21:19 < QuantumG> "Do you understand what we've done here?!?!" "no, not really." "Well, with sufficient funding we could show you!!" "funding request denied." 21:20 < QuantumG> "billions to show how fusion can't be made to work? sure." 21:20 < genehacker> slosh baffles? 21:21 < genehacker> heh at 20 psi I'd say dike out the slosh baffles and put the fuel in some sort of elastic bladder use the thing like a giant super soaker 21:22 < genehacker> after all supersoakers provide constant pressure output 21:22 < QuantumG> and these days you probably could come up with an elastic bladder that is cheaper than slosh baffles, maybe 21:23 < QuantumG> cheaper == less mass 21:23 < genehacker> you probably wouldn't need any control valves either 21:23 < genehacker> err... pressure regulators 21:24 -!- Juul [n=Juul@h55eb1609.dkkoost.sta.perspektivbredband.net] has quit [Remote closed the connection] 21:27 < QuantumG> in a way, you can see why LLNL was denied funding for this project 21:27 < QuantumG> to a rocket engineer, it's madness 21:27 < genehacker> why? 21:27 < genehacker> it's too good to be true? 21:28 < genehacker> dammit pretty much everything to make this rocket is on the market 21:28 < QuantumG> "you can't use tanks that thin for structure, they'll melt." 21:28 < genehacker> ??? 21:28 < QuantumG> "pumps are not reliable enough for what you're claiming." 21:29 < QuantumG> the response of uhhh.. that's the freakin' point.. it flies in the face of conventional wisdom.. would be about as effective as screaming at a brick wall. 21:30 -!- technologiclee [n=l@70.114.201.242] has joined #hplusroadmap 21:31 < QuantumG> just too many innovations for a government program. 21:32 < kanzure> hello technologiclee 21:32 < genehacker> now how to make that special rocket nozzle... 21:32 < genehacker> and pump 21:32 < kanzure> http://www.uic.edu/htbin/cgiwrap/bin/ojs/index.php/fm/article/viewArticle/2670/2366 Open source enters the world of atoms: a statistical analysis of open design. 21:33 < kanzure> http://open-innovation-projects.org/ 21:33 < kanzure> how does an academic group have a better template? 21:33 -!- technologiclee [n=l@70.114.201.242] has left #hplusroadmap [] 21:33 < QuantumG> there was nothing special about the nozzle 21:35 -!- technologiclee [n=l@70.114.201.242] has joined #hplusroadmap 21:35 < kanzure> hello technologiclee 21:36 < genehacker> hmmm... now there are special carbon nanotube H2O2 catalysts that'd work great for the gas generator 21:37 < QuantumG> url? 21:37 < genehacker> I learnt it from a talk 21:37 < QuantumG> hmm interesting 21:37 < genehacker> carbon nanotubes grown in arrays on something decompose H2O2 more efficiently than other catalyst 21:37 < genehacker> no word on catalyst life though 21:38 < technologiclee> http://www.google.com/search?q=carbon+nanotube+H2O2+catalysts 21:38 < QuantumG> http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TWD-4RY8SS5-1&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1116390340&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=a8f0be5dedf90aaf234b6ad40a7a034d 21:38 < kanzure> http://letsevo.com/ 21:38 < technologiclee> http://scholar.google.com/scholar?q=carbon nanotube H2O2 catalysts 21:43 < technologiclee> http://www.google.com/search?q=carbon+nanotubes+grown+in+arrays+on+something+decompose+H2O2+more+efficiently+than+other+catalyst 21:43 < genehacker> http://www.cm.utexas.edu/keith_stevenson 21:44 < genehacker> I think it was one of these 21:49 < genehacker> thing is that carbon nanotubes have so much surface area 21:50 < genehacker> saw a talk by that guy 21:54 < genehacker> but he said something about using carbon nanotubes as a H2O2 catalyst 21:57 < genehacker> damn I'll have to find my notes 21:57 -!- El_Matarife [n=El_Matar@adsl-69-148-69-156.dsl.rcsntx.swbell.net] has joined #hplusroadmap 21:59 < genehacker> found it 21:59 < genehacker> http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TG0-4RBYD3P-1&_user=108429&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1116411407&_rerunOrigin=google&_acct=C000059713&_version=1&_urlVersion=0&_userid=108429&md5=3c435abc57ce33baf5ab80cf2eef2f84 22:00 < genehacker> Nevertheless, HRP/N-CNT composites are more sensitive 22:00 < genehacker> to the addition of H2O2 than HRP/CNT, though we believe 22:00 < genehacker> this result is partially due to the previously demonstrated ability 22:00 < genehacker> of our N-CNTs to catalytically decompose H2O2. 22:00 < QuantumG> any ref? 22:00 < genehacker> nitrogenated carbon nanotubes break down H2O2 22:01 < genehacker> I don't know how well, but supposedly it's better 22:01 -!- rmond [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has joined #hplusroadmap 22:02 < genehacker> he said the horseradish peroxidase turned out to be unnecessary 22:06 -!- splicer [n=patrik@h209n1c1o261.bredband.skanova.com] has joined #hplusroadmap 22:08 -!- strages [n=strages@c-76-29-231-141.hsd1.al.comcast.net] has quit [Read error: 110 (Connection timed out)] 22:09 -!- flamt__ [n=root@70.50.178.43] has joined #hplusroadmap 22:16 -!- flamt_ [n=root@bas2-barrie18-1178020538.dsl.bell.ca] has quit [Read error: 110 (Connection timed out)] 22:20 -!- flamt [n=root@70.49.146.50] has joined #hplusroadmap 22:27 -!- flamt__ [n=root@70.50.178.43] has quit [Read error: 110 (Connection timed out)] 22:29 < genehacker> QuantumG got any links to papers on that pump? 22:30 < QuantumG> https://www.llnl.gov/etr/pdfs/07_94.2.pdf is about it I think. 22:31 < QuantumG> http://www.xcor.com/products/pumps/index.html says they got a technology transfer.. which means it was secret. 22:32 < genehacker> damn 22:32 < QuantumG> but I expect all the secrecy is in the words "sliding seals" 22:32 < genehacker> so nothing descrbing it 22:32 < genehacker> I think I got an idea of how to do that 22:33 < QuantumG> yeah, I don't think it is all that complicated.. if you look at the picture of the pump in the mockingbird.pdf you'll see how it works.. schematically.. how you make good sliding seals might even be well known now 22:33 < QuantumG> s/picture/diagram/ 22:34 < genehacker> not sure how to do it at high pressure though 22:36 < genehacker> some sort of flexible diaphragm 22:37 < genehacker> nah looks like your typical piston pump 22:38 < genehacker> unless they did something weird 22:43 < genehacker> like a rolamite piston 22:47 < QuantumG> its LLNL, you know they did 22:49 < genehacker> that'd change the whole design they showed 22:50 < genehacker> I got a weird idea for a sliding seal, but I'm not sure how one could make it... 22:50 < genehacker> it'd have to be made of some sort of elastomer 22:54 < genehacker> and they didn't use elastomers 22:54 -!- any39759740 [n=someone@75-120-217-212.dyn.centurytel.net] has joined #hplusroadmap 22:55 -!- katsmeow-afk [n=someone@75-120-217-212.dyn.centurytel.net] has quit [Nick collision from services.] 22:55 -!- any39759740 is now known as katsmeow 22:56 < QuantumG> http://midnight.caltech.edu/steve/publications/5.pdf is the CNF h2o2 decomposition paper btw 23:10 -!- jasonwohlfahrt [n=chatzill@cpe-72-179-52-26.austin.res.rr.com] has joined #hplusroadmap 23:14 -!- mason-l [n=x@202-89-188-136.static.dsl.amnet.net.au] has quit [Read error: 110 (Connection timed out)] 23:15 -!- mason-l [n=x@202-89-188-136.static.dsl.amnet.net.au] has joined #hplusroadmap 23:16 -!- Overand [i=overand@crappy.domain.name] has quit [Read error: 60 (Operation timed out)] 23:16 < kanzure> fenn: i didn't tell him your phone number because i figure you hate the phone anyway 23:21 -!- Overand [i=overand@crappy.domain.name] has joined #hplusroadmap