2014-05-11.log

--- Log opened Sun May 11 00:00:01 2014
drewbugIs paperbot dead? :(00:13
Viper168sounds like something a murderer would ask to throw off suspicion00:14
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kanzuredeath is just a state of mind06:30
chris_99do you have a mind if you're dead06:32
kanzurehehe the original transistors had a diameter of 2.54 mm06:55
kanzurenow what was the switching time?06:56
chris_99heh interesting06:56
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gnushahttps://secure.diyhpl.us/cgit/diyhpluswiki/commit/?id=0baba94a Bryan Bishop: homebrew bitcoin ASICs >> http://diyhpl.us/diyhpluswiki/homecmos/bitcoin/07:12
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gnushahttps://secure.diyhpl.us/cgit/diyhpluswiki/commit/?id=eb0ca9db Bryan Bishop: another homecmos wiki >> http://diyhpl.us/diyhpluswiki/wikis/07:29
kanzurehttp://homecmos.drawersteak.com/mediawiki-1.20.3/index.php?title=Special:RecentChanges&days=3000&from=&limit=500007:39
kanzure"A new piny account ``fusheng liu'' has been created."07:47
kanzure"My snails are getting big and fat, and now plenty of small ones hatched. I think my breeding stock is secure now."07:50
kanzure"It would be nice to be able to prototype big inkjet structures on A4 format or larger."07:51
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gnushahttps://secure.diyhpl.us/cgit/diyhpluswiki/commit/?id=dae871b2 Fernando Borretti: Add section on the minimal toolset for DMS >> 08:02
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gnushahttps://secure.diyhpl.us/cgit/diyhpluswiki/commit/?id=78e5383c Fernando Borretti: Add section on patterned epitaxy >> 08:06
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kanzureyou guys are boring09:31
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fennoh now i see where you were going with the "history of circuits" stuff09:55
fenndon't hate me for saying this but i think a DNA framework computer is the best way to do distributed computer manufacturing09:57
kanzureno, history of circuits was just me being really confused09:58
kanzureand now i have animaltronics and i think i'm even more confused =)09:58
fennbactronic10:00
fenn.wik bacterial nanowire10:00
yoleaux"Bacterial nanowires (also known as microbial nanowires) are electrically conductive appendages produced by a number of bacteria most notably from (but not exclusive to) the Geobacter and Shewanella genera." — http://en.wikipedia.org/wiki/Bacterial_nanowires10:00
fennthey solder themselves to a grain of iron and use it like a battery10:01
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kanzurebut i don't want to have to position nanowires for the rest of my life10:03
fennthat's where the DNA self-assembly comes in10:04
kanzureis this theoretical dna self-assembly or the kind that has produced a working semiconductor device10:05
fenni don't know, probably theoretical10:05
kanzureyawn..10:05
kanzureisn't it too early in the morning for you to be postulating dna computers?10:05
fenni read about this years ago10:05
kanzurewhy isn't the micrometer-scale photolithography of MOS/CMOS stuff more popular10:06
fennso computer speed depends on two things, the capacitance of the transistor or a wire, and the distance a signal has to travel at the speed of light10:06
kanzurei'm not sure if speed is always important10:07
fennwith large feature size the capacitance goes up10:07
kanzureespecially if you can just make a shitload of them10:07
fennspeed is not always important, for instance in camera sensors10:07
fenni guess people are conditioned to think that not-totally-shit cameras are supposed to be expensive10:07
fennbut iphone camera replacements sell for $4 on ebay10:08
fennuh.. the physical size of the pixel matters for light collection10:09
kanzurewhy are we suddenly talking about cameras10:09
fennbecause it's a reasonable application of DIY photolithography10:09
fennalso LCOS displays10:09
kanzurewell, another reasonable application is small circuits10:10
fennaside from living in antarctica, why would i need to make small IC circuits when i can use a cheap general purpose microcontroller instead?10:11
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fennanyway i think a DIY microcontroller is totally doable10:12
fenna DIY FPGA would actually be useful10:12
fennreconfigurable computing10:13
fennbitcoin is boring10:13
fenn"let's look up hashes for eternity"10:13
fennit's too bad ASIC got to the top of the heap so quickly, we could have seen a proliferation of DIY FPGA rigs and general know-how10:14
fennwell at least clusters of FPGA units10:15
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fenni'm more worried about what we can do, not how we're going to transfer the money to someone10:16
FourFireA computing device consisting of a cluster of interredundant FPGA circuits is a pleasing concept to me10:16
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chris_99that's how they prototype at Intel et. al10:20
kanzurebecause cheap general microcontrollers don't do sha256 fast enough10:30
kanzurefpgas were usable for a while but now they are too slow10:30
kanzurefenn: bitcoin is boring because it uses hashes? that's a silly statement10:47
kanzurefenn: git uses hashes, does that make git boring10:47
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fennso can i buy people's old fpga bitcoin rigs?11:15
chris_99sure11:16
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dingoebay search it, you'll see it11:24
dingothe whole point being at some point the watts consumed doesn't pay off, lol11:24
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EscapistWhat do you think about bineural waves/beats?11:27
fennjust do LSD11:29
andytoshiEscapist: ime they do nothing at all11:31
EscapistI do not think about getting high, but booost thinking spped11:31
andytoshii'd say better to practice meditation and focus11:31
fenni'd say better to eat fish oil and eggs11:32
andytoshithat too11:32
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fennso why isn't the russian government building nuclear reactors in the arctic to run bitcoin miners?11:33
bkeroAre you sure they're not?11:35
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chris_99this is why the ice is melting fenn11:37
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Escapisti must not eat eggs, campus where al our food comes from mensa so i can not go bulletproof11:39
Escapistandytoshi is there a special kinf of medition ou prefferand why?11:40
fennwait, what's this about mensa?11:41
Escapist.d\ mensa11:42
andytoshiEscapist: idk anything about the various forms of meditation people talk about, i just try to think nothing (or more positively, think about something very simple, like a humming sound or my breathing)11:43
Escapistcomes from the latin word for table is a place where pupils come together and eat stuff from the school11:43
Escapistwhat are benefits?11:44
kanzureugh, quick vote to kick Escapist? y/n11:44
fennn11:44
andytoshii think he's fine11:44
Escapisti think my vioce do not count but n11:45
kanzureenjoy your low signal11:45
kanzure"everyone should join a forum and listen to bineural beats"11:45
Escapistthanks, yesterday, i asked some stupid question to kanzure , sorry for that11:45
kanzureuh?11:45
kanzurewhat was your stupid question11:45
andytoshiEscapist: i agree this convo is skirting the bounds of 'what is signal', so i'll just answer your q and leave it be. the benefit is that it makes you calmer and lets your brain devote its (very finite) computational resources to whatever you're thinking about deeply, rather than whatever is distracting your conscious mind11:47
andytoshibut seriously, just try it and if it helps you stick with it, if you try to discuss it (esp. online) you will get a bunch of kum bah ahs and nothing useful11:48
fennmeditation has been shown to lower cortisol, which reduces inflammation and keeps the whole brain active instead of fight/flight response11:48
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kanzurefenn: can you clarify your dislike of bitcoin11:49
fennit's a waste of electricity11:50
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kanzurebecause money is bad?11:50
fennbecause the electricity isn't used for anything useful11:50
kanzurebecause money is useless?11:50
escapist_Was this a kick or a diconect, if it was a kick bye everyone11:50
fennit has nothing to do with money11:50
fennescapist_: you just timed out11:50
kanzureescapist_: your client is shit11:50
fennbad internet connection i guess11:50
kanzurefenn: if it has nothing to do with money, what do you think it is then?11:51
escapist_ok, i agree i have bad connection 16.000 with 300 + poeple11:51
fenni'm not building a jupiter brain just so we can all sit around and compute hashes11:54
kanzurenobody.. said.. you were?11:54
fennhttp://demo1.faikvm.com/trac/wiki/Incentivization this is alright explanation, even though it focuses a bit too much on free software11:55
kanzurethat's just the person that was furious that everybody didn't pledge their first born to gnu11:55
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fennok well, s/Free Software/software/11:56
kanzureare you also angry that my cells are purpose-specific?11:56
andytoshifenn: https://download.wpsoftware.net/bitcoin/asic-faq.pdf counters that. and besides, the point of the hashing is to translate computational resources into security11:56
fennbut they're not, that's what's cool about biology11:56
dingothe point of the hashing is to ensure "making" money has a cost11:56
dingowhich is kindof the problem with USD.. there is no cost in "making" it, thats part of the chaos11:56
kanzurehe's just angry that it's not all free open source hardware11:57
fenni read the essay by nick szabo on primitive money making tribes (they made wampum from oysters, or beads, or collected shells, or whatever)11:57
fennwhat they were doing was useless in a productive sense11:57
fennbut it made money that other tribes could use11:57
fennbitcoin is like this, but with nuclear reactors11:58
kanzurehow do you make a record that is difficult to tamper with?11:58
dingoi think you underestimate the cost of running a nuclear reactor11:58
andytoshi"it was not productive, except for the thing it was intended for, which it did"11:58
fennit's some fraction of the overall economy, which is just nuts for a control system11:59
fennit's like you need a bigger driver to drive a bigger semi truck11:59
kanzurespecifically what fraction11:59
fennszabo estimated it at 3%? i forget12:00
kanzureare you also against kernel overhead12:00
fenni guess i am just against money. there, fire away12:01
kanzureat least you're honest12:02
fennbitcoin is still better than fucking bank of america12:02
dingoyou can send me your money if it helps12:02
kanzuremplayer http://pub5.di.fm/di_progressive_aac?type=.flv12:03
kanzureoops12:03
kanzurefenn: so, i was thinking that i might be able to get interest from the bitcoin asic miners in doing simpler semiconductor manufacturing12:06
kanzurewithout the billion dollar fabs12:06
kanzureand a side effect may be people investigating simpler methods of semiconductor photolithography stuff12:06
fenni was trying to explain how bitcoin works today and realized i still don't really know all the details12:06
kanzurethe source code isn't too terrible https://github.com/bitcoin/bitcoin12:07
kanzureand if a bunch of money is dumped into making photolithography semiconductor stuff cheaper, then it is cheaper for other non-bitcoin projects too12:08
fennyes that would be a good side effect12:08
fenni'm not holding my breath tho12:08
kanzureunfortunately it had the opposite effect in the gpu market12:08
kanzureall the good gpus got eaten up and prices spiked12:08
fennnah that's different, just supply demand and unpredictability of markets. technology development is different12:09
kanzurei've been trying to estimate how many chips you would have to build to make up for the fact that you're not doing 90nm transistors12:10
kanzureapparently the current bitcoin asics are 28nm12:10
fennwell for one thing your energy cost in J/GH is going up12:11
kanzureif it turns out that no amount of production will let you "catch up", or that the amount of production would cost unfathomably large amounts of money (hundreds of billions?), then there's maybe no point12:11
fennbigger transistor means more switching charge (bigger capacitance = more charge)12:11
fennmore charge = more current = more power12:11
kanzurei also wonder if there's diminishing returns of large-area transistors vs just buying random microprocessors/microcontrollers off the shelf (if they would provide better computing than whatever you could make)12:12
kanzurewhat's the hash rate of a sha256-specific chip anyway. hrm.12:12
kanzurehttps://en.bitcoin.it/wiki/Mining_hardware_comparison12:13
fenn2GH/s according to ebay12:13
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kanzureaccording to this table, it's more like 10-100 GH/s12:14
kanzure"Black Arrow Prospero X-3" is 1 TH/s hrm12:14
kanzureis looking at the fpga implementations on github an okay approximation12:15
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kanzurethey are probably straight fpga -> silicon dumps, right?12:15
fennhow the hell should i know12:15
kanzureshould you?12:16
fennso they have broken 2TH/s already12:17
fenni wonder how many chips that is12:17
fennlooks like 4 chips so more like 500GH/s12:17
kanzurethat's disappointing12:18
fennit's completely arbitrary12:18
fennmore hashes is more hashes, so, fuck off12:18
ParahSailinwell it LTV is correct, then hashing is a lot of labor, hence lots of value12:19
fennit's a zero sum game12:20
fennexcept for the value of the network of course12:20
fennnetwork value is independent of number of hashes being performed12:20
kanzuredo you know what the hashes are for?12:21
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fenn"Any block that is created by a malicious user that does not follow this rule (or any other rules) will be rejected by everyone else."12:27
fenn"Each block memorializes what took place immediately before it was created."12:29
fennNew blocks can't be submitted to the network without the correct answer - the process of "Mining" is essentially the process of competing to be the next to find the answer that "solves" the current block.12:29
fenneach hash is a "guess" at the answer12:30
andytoshifenn: you are totally missing the forest for the trees12:30
andytoshilike if you said aerobic respiration was a process for binding carbon to oxygen12:31
fennhe said "do you know what the hashes are for" and i answered, what do you want12:31
andytoshiand when asked what it's for, you started talking about valence electrons and how respiration gets you the right reconfiguration12:31
andytoshifenn: the hashes give a way to translate computational resources into something cryptographically verifiable12:32
andytoshithat's what "proof of work" refers to12:32
fennit has nothing to do with computational resources12:32
andytoshiit lets you /define/ the system mathematically so that it is hard to rewrite history12:32
andytoshifenn: the correct answer to kanzure's question was "no"12:33
fennit's just the ability to do this particular cryptographic algorithm, which happens to be implemented on something resembling a computer12:33
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fennyou can take all the bitcoin asics in the world and the won't be able to add 2+212:35
chris_99heh12:35
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andytoshiyeah, and you can take all the aerobic biomass in the world and they won't be able to either12:36
andytoshiand yet here we are huffing and puffing as we type frantically12:36
fennthe difference is you say one is "computational resources" and the other isn't?12:36
andytoshi?? the difference is that respiration is used to provide useful energy to the organism while bitcoin hashing is used to translate a fact of physics to a fact of mathematics12:38
andytoshithey are more alike than they are different at the level we are talking12:38
andytoshiin both cases they are a mechanism for taking resources from the environment and translating them into a form that the system can use12:38
fennbut cells are more general purpose than bitcoin asics12:38
fenneven "specialized" cells can do a large number of things12:39
andytoshii'd like a citation that DNA is more expressive than bitcoin script..12:39
fennwhat is bitcoin script?12:39
andytoshilol12:39
andytoshialright, i've gotta get going12:39
fennwas bitcoin script in the original spec?12:42
andytoshiyes. section 3 of https://download.wpsoftware.net/bitcoin/alts.pdf talks about what it's for, https://en.bitcoin.it/wiki/Script is a more nuts-and-bolts explanation12:43
andytoshihttps://en.bitcoin.it/wiki/Contracts gives some simple examples of why it's more expressive than you'd expect at first glance12:43
andytoshibut i've got a jam to go to, ttyl12:44
fennbye12:44
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FourFirewait does someone want to try to create a biological bitcoin ASIC?13:07
FourFirethat seems silly... and suboptimal...13:07
FourFirelike using nuclear decay to cook popcorn13:07
FourFire(that isn't even a bad enough example)13:07
fennaside from being used to compute near-meaningless hashes, what's wrong with a biological ASIC?13:17
kanzureare you angry that entropy exists13:17
fennor biological IC in general13:17
fennkanzure: yes actually13:17
kanzureare you angry energy exists?13:18
fennum, no13:18
fennwhat does it mean when the sound turns off in one of your ears (i don't have a hearing aid or anything)13:19
kanzureit means "you should stand up"13:20
fennis it some kind of transient ischemia? is that what you mean?13:20
kanzuredo you also dislike hashcash?13:22
fenni forget what that is13:22
fennsome email spam prevention thing13:22
kanzure.wik hashcash13:23
yoleaux"Hashcash is a proof-of-work system designed to limit email spam and denial-of-service attacks. Hashcash was proposed in May 1997 by Adam Back." — http://en.wikipedia.org/wiki/Hashcash13:23
fennat a first pass it looks like there's no incentive to make huge numbers of hashcash computing nodes?13:23
fennbecause spam isn't that valuable13:24
fennthere are presumably more people who dislike getting spam than people who like sending spam13:24
fennthere's no spam race between spammers because of the overwhelming majority of spam-avoiders13:25
fennbut "everybody likes money" or at least a large enough majority that the rest of us get dragged along13:25
fenni don't have anything against hashcash in principle, but it would be terrible if a majority of the internet were devoted to preventing spam13:26
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fenni used the wrong asymmetry. spammers want to send more emails than regular users, is the important part13:33
fenni dont think hashcash would stop the chinese factory salesmen from emailing me13:38
fennhuh. spamassassin already uses hashcash13:42
fenn.ety assassin13:43
yoleauxassassin (n.): "1530s (in Anglo-Latin from mid-13c.), via French and Italian, from Arabic hashishiyyin "hashish-users," plural of hashishiyy, from hashish (q.v.)." — http://etymonline.com/index.php?term=assassin13:43
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kanzurehttps://en.bitcoin.it/wiki/Generation_Calculator14:18
kanzurehttps://en.wikipedia.org/wiki/Template:United_Kingdom_nuke_plant_map14:19
kanzurehttps://en.wikipedia.org/wiki/Trawsfynydd_nuclear_power_station14:23
kanzurewell that's a mouthful14:23
fennwhy are you looking at UK nuclear plants?14:24
kanzureswhack reasons14:24
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jrayhawkstill less gibberishy than cornish14:25
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kanzurecornwho?14:26
fennTP for my Bunghole14:27
jrayhawkhah14:27
jrayhawkactually i guess that probably is an artifact of cornish heritage14:27
jrayhawkbeh14:27
jrayhawkhttp://www.cornish-language.org/?lang=ker14:29
fennso a 4TH/s miner costs about $10k and on average will generate a block every 3 months (?) which is about $10k at the going rate?14:31
fennplus cost of electricity14:31
fennoh look at all these profitability calculators14:32
fennwow the profit goes negative in about a year14:33
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fenncan you buy grid electricity with bitcoin yet?14:44
fenncom/r/Bitcoin/comments/24uhk9/now_you_can_pay_electricity_using_bitcoin_in/  sorry for reddit, couldn't find this anywhere else14:49
fennhttp://www.reddit.com/r/Bitcoin/comments/24uhk9/now_you_can_pay_electricity_using_bitcoin_in/14:49
kanzureprofitability is usually pretty low, or negative14:51
kanzureso, people join pools because of that multiple months thing14:51
kanzureplus, the total network hashrate is increasing anyway, so those 3 months end up being "forever"14:51
fennso you are likely to not get any money back if you don't join a pool?14:52
kanzureat 4 TH/s, correct, yeah14:53
fennwhy would anyone mine if profit is negative on state of the art hardware?14:53
kanzurei believe mining has always been unprofitable in the short-term14:53
fennis 3 months short term?14:54
kanzureif you want to buy a lot of bitcoins, you can't just buy them because nobody sells that much on the market14:54
fennhuh why not14:54
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kanzurehowever, buying has always had a greater return than mining14:54
kanzureoh, just depth of market reasons, not everyone is selling on the exchanges etc14:54
fenndoesnt that just drive the price up?14:55
kanzureand certainly not all of the density is at the exact price point yu're willing to pay14:55
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kanzuresure it drives the price up14:55
kanzurei saw an article yesterday that calculated that the profit margin of mining operations is like -319%14:56
fenni dont believe that14:56
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kanzure.title https://bitcointalk.org/index.php?topic=370858.014:57
yoleauxProfit Margin for Miners is negative 627%????14:57
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fennhow the fuck would blockchain.info know your electricity cost14:58
kanzurefair point; in general, don't trust any of the graphs on blockchain.info14:58
ThomasEgithe value you gain from mining bitcoins is roughly the same as the value of your electricity bill, given somewhat average electricity prices14:59
fenngiven that electricity prices can vary by almost an order of magnitude, that's a lot of room for arbitrage15:00
ThomasEgiat least.. it was like that last time i made the comparison between bitcoin value and traditionally produced electricity15:00
kanzurealso, some countries do an estimate on how much power you're going to use and charge you for that, rather than metering you and billing you every month15:00
kanzurei think i have the scheme wrong15:00
ThomasEgithat caculation was done for me, as an individual person living in germany15:00
fennoften they'll estimate, charge you, and then refund/bill the difference the next month15:01
ThomasEgimy guess is that the results for other countries with somewhat sane billing plans would end up close to it.15:01
fennyou can sign up for a average monthly bill per year program15:01
fenni think it's a great way to hide the cost of air conditioning from people15:02
ThomasEgithe interesting point that came up is that the value equaled the energy value used to mine it.15:02
ThomasEgiso the only real way to "earn" money was to use renewable energy. like wind/solar to power your rig.15:03
ThomasEgiand the only difference between mining bitcoins and selling the energy directly is that finding people who want your bitcoins is easier than people who want your home-made electricity15:03
kanzureuhuh.. the only difference you say.15:04
ThomasEgiagain. from my perspective15:04
kanzurethere's not any other possible difference15:04
kanzurewhatsoever15:04
ThomasEgithat's just my conclusion i had when i investigated my benefits of mining bitcoins. that's not a scientific statement15:06
fenn"Electricity consumption is estimated based on power consumption of 650 Watts per gigahash" ok that's not even the correct units, and now a state of the art rig is 0.165 J/GH (?) for minerscube something something15:06
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fennheh "15BTC gets you 15TH/s!"15:08
fennjust consider a bitcoin miner as a very inefficient power transformer that wears out quickly15:10
kanzurethe output is power?15:10
fennyeah something like 1e-50 J in a specific format15:11
fennok nevermind15:11
kanzurewhy is that specifically 1e-50? doesn't it change15:11
kanzureok15:11
fennit takes energy to encode bits15:11
* fenn mumbles something about solar power satellites15:13
fenngiven all the focus on electricity cost i'm surprised there isn't research on highly efficient power transformers and something better than a USB hub or wall wart for power distribution15:18
fenn"Of course, the way BTC works is that the more people drop out, the easier it gets to mine again. So if everyone jumped ship, it could become profitable overnight.15:20
kanzuremost of the people who focus on electricity cost don't seem to be interested in contributing changes15:20
fennthis zero sum game stuff is terrible15:20
kanzureit's zero sum because my bitcoins are worthless?15:24
fennno, it's zero sum because if i publish a circuit that improves the electricity efficiency of all bitcoin miners, the total energy wasted is the same15:24
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fenni'm probably using the wrong game theory words15:25
fenni wish i could find that paper by szabo that estimates where it all tops out15:26
kanzureit's the same because they don't implement your circuit?15:26
fennthe wastage is the same because mining bitcoins "becomes profitable again" and people jump on the network and burn more asic cycles15:27
fennthis increases the energy cost per bitcoin back to where it was before15:28
kanzureso where is the zero?15:28
fennif someone invents fusion power, the electricity cost is the same, it's just running on fusion now15:28
fennthe zero is because nobody benefits, there's zero net gain15:28
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fenner, i said that wrong15:29
fenn.wik zero sum game15:29
* fenn pokes yoleaux15:29
yoleauxfenn: Sorry, that command (.wik) took too long to process.15:29
fenn"In game theory and economic theory, a zero-sum game is a mathematical representation of a situation in which a participant's gain or loss is exactly balanced by the losses or gains of the other participant."15:30
fennso whoever has the most efficient power supply and processor (mostly) wins, and everyone else (mostly) loses15:31
kanzureand people who aren't mining also lose?15:34
fennno, because they haven't invested anything15:34
fennthe queue advancement tip payment adds a little to the whole system15:35
fenni don't know how that works in practice15:35
kanzureyou should also look at proof of stake15:35
fennthere's only so much crypto-* i can take in a day15:35
fennwhy should i look at proof of stake15:37
kanzureyou might hate it less15:37
kanzureand it's the algorithm that backs that gnuhater link15:38
fennlol "but who should the coins be distributed to? f it is to random IPs, then Bitcoin would have triggered a massive growth in botnets and the impact of people chasing after IP addresses might well have pushed the world onto IPv6 half a year ago."15:39
kanzurei don't think ip would be a good idea15:40
fennthe majority of IPs are owned by the US government anyway15:40
kanzurewould that be bad15:41
kanzurecan't decide15:41
fennum, it would reduce their incentive to destroy IPcoin15:41
fenni think15:41
fennit's a bad idea because IP is easily spoofed and it would require every computer to be running some special software regardless what it was for15:43
fennIPv4 is already scarce enough15:43
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fenndata point: minercube is about 3000 times more energy efficient at hashing than a GPU15:47
fenneventually the block reward will peter out and the network will be run entirely by transaction fees, which depend on impatient people to work. so the amount of electricity wasted depends directly on the total impatience of bitcoin spenders15:51
fenni don't actually care about electricity but it's a problem when we're burning oil to make it15:52
fenngosh this has so many feedback loops i really dont know where it ends up15:54
fennnow that scrypt asics exist, why are gpus not selling for dirt cheap?16:09
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ParahSailini wonder how many btc mining outfits are in iceland16:17
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kanzurefenn: i don't think scrypt asics are widely available?16:36
kanzureParahSailin: at leas tone16:36
fenni am seeing some "gridseed" stuff on ebay16:37
fennsays 360KHash/s on scrypt16:38
kanzuredon't gpus do better than that?16:38
fenni dont know16:38
kanzurescrpyt miner comparison chart thing https://docs.google.com/spreadsheet/ccc?key=0AlhSF602y9DSdHRneWVZcjJLWmhjaVBMTHVCR3l4eHc&usp=sharing#gid=016:39
fennugh16:39
fennthe other thing is energy efficiency16:40
fenngridseed is 7W in scrypt-only mode16:41
kanzuresome of these do >400 KH/s16:41
fennyeah i just read something claiming 10MH/s on a FPGA16:41
fenndo i have to sign in to google docs just to sort by x?16:42
kanzureno idea. i'm surprised you went there.16:42
fenni guess GPU still competes on price per hash per second16:46
fennso maybe if electricity is really cheap it makes sense to get a gpu?16:47
kanzureintel 4004 had 10 micron features and a clock of 740 kHz hehe16:47
fenn8051 equivalent is still in common use16:48
kanzure10 microns is pretty large16:48
fennthat's visible to the unaided eye16:48
kanzure/query azonenberg images of uncapped 4004 pls? kthx16:49
kanzurehttp://www.lighterra.com/articles/historyofcomputers/intel4004chip.jpg16:49
kanzurehe delivers!16:49
fennhttp://www.cpu-zone.com/4004.htm16:51
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fennvarious other processors on that site16:51
fenni love how the datasheet pinout looks exactly the same as modern datasheets16:52
kanzurethat feature size does not seem unreasonable for homebrew non-billion-dollar fabs16:52
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fennyou could do a straight copy of the 8051, there's masks on ... where did visual8051.org go16:56
kanzurehttp://www.amazon.com/Logical-Effort-Designing-Circuits-Architecture/dp/1558605576/ref=sr_1_1?ie=UTF8&qid=1399852479&sr=8-1&keywords=logical+effort16:57
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kanzure"As a Tor exit node operator (AlexanderShulgin), I'll add a bitcoin full node to my server as well ;) [On an unrelated note, I'm also the employer of the raided4tor guy]"18:13
kanzureso.. is this shulgin or not? i think not, but then what's with the random raided4tor connection18:14
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kanzuretoot19:11
cluckjmy fractal tv antenna is not cutting it now that it's not in the attic :<19:19
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fenncluckj: try a strange loop antenna19:43
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kanzurehrmm https://github.com/OpenAssets/open-assets-protocol/blob/master/specification.mediawiki19:52
kanzurethe problem with bitcoin is that it's a never-ending stream of shitty proposals intermixed with possibly-okay proposals, but then mixed with emotional reactions to money that means nobody provides an analysis for you19:53
fennis this different from counterparty19:54
kanzurehm "It is possible to determine the asset address and quantity of an output by traversing only a limited number of transactions."19:55
kanzureyes (esp. because that quote)19:55
kanzure"Generating a new type of asset is as simple as generating an address, can be done offline, and for free." that's a curious property19:55
fennthe "asset" is just a reference to a physical object or deed or whatever19:56
fennthere may be some confusing of the finger with the moon19:57
kanzurebecause my finger is inflammed?19:58
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fennit's not worth explaining the metaphor. "the map is not the territory"19:59
kanzurei agree, same with mastercoin/counterparty though20:00
kanzurefor electronic-assets, it seems to work okay20:00
kanzurebut otherwise it sounds as bad an idea as "GLD"20:00
kanzure(buying a stock called GLD and hoping their vault really has it)20:01
kanzure"GLD has grown to become the second-largest exchange-traded fund by assets, valued at $72.4 billion and backed by 40.8 million ounces of physical gold.  The subject of much fascination, GLD has also been targeted by skeptics who question the ETF’s secretive methods and even doubt it holds all the gold in HSBC’s vault in London."20:01
fennhoping it stays pegged to gold prices even if the shit hits the fan20:01
fenndid you know it's illegal to own "gold"20:01
fennyou can own things made of gold but not the raw material20:01
kanzurei saw something about a law in the 70s or something20:01
kanzurenot completely sure20:01
fenn"up for auction is a golden wikipedia"20:02
fennstart the bidding at one dogecoin20:02
kanzurei bed -10 dogecoin20:03
kanzurebid, damn it20:03
fennsuch a weird idea that currencies can "compete"20:03
fennwho came up with that20:03
kanzurecurrencies is one of those red herring words20:03
kanzure"it's not a currency because it's not in my wallet"20:03
kanzure"it's a currency because regardless of your trust in it, the transactions are still working"20:03
fenn"what is 'is' anyway" to quote bill clinton20:04
kanzuregreat, now i owe him trademark fees20:05
fennyou can cite alfred korzybski for prior art20:05
fennKorzybski thought that people do not have access to direct knowledge of reality; rather they have access to perceptions and to a set of beliefs which human society has confused with direct knowledge of reality. Korzybski is remembered as the author of the dictum: "The map is not the territory".20:05
fennhttps://en.wikipedia.org/wiki/Alfred_Korzybski#.22To_be.2220:09
kanzure"Regular shareholders have no rights of redemption and the gold is not required to be insured by the Trust, which is not liable for loss, damage, theft, nor fraud."20:15
kanzurewell what's the point20:15
fennto "diversify" your "portfolio" "duh"20:15
kanzurei see....20:15
fenncharles swab recommends investing heavily in q-tips20:16
fenn"people will always need q-tips" he said20:16
kanzurei can't use them anymore for legal reasons20:16
fennconflict of interest?20:16
kanzuresettlement20:16
kanzuresettlement terms20:16
fennthey are too pleasurable to be allowed in a moral, honest, god-fearing America?20:17
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kanzurenah they gone done fucked up on their own20:17
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fenn"the threat to our children is too great!" moms-against-q-tips spokesmom declared20:19
fennshe cited several incidents of traumatic brain injury caused by improper q-tip use20:20
fennand think about the environmental damage caused20:21
fennq-tips have been banned in saudi arabia when it was discovered that they can be used to stimulate cats in heat20:22
kanzurethat's only in your head20:23
fennyes, the brain damage, now we're communicating20:23
kanzurei'm very confused, was i supposed to be working on something right now?20:24
fennyou were finishing python-brlcad20:25
kanzuredoes anyone use that20:26
fenndoes it do anything?20:26
kanzureit makes shapes and csg and stuff20:26
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fennis this just an alternative to the tcl shell in brlcad?20:27
kanzurethey are ctypes bindings into each of the core brlcad libraries20:28
kanzureall 470 of them20:28
kanzureor.. something.20:28
fennso, if i union a RPP and a ARB and intersect a BOT, what do i do with the output?20:28
kanzuresave it to a file, view it with one of the brlcad viewer tools20:29
cluckjfenn, that's a little large for the frequencies I want20:29
kanzurepython loop for showing the object in real-time does not exist yet20:29
fenncluckj: https://en.wikipedia.org/wiki/Strange_loop20:29
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cluckjokay20:30
fenn"not a cake, an onion" ?20:30
fenni guess cakes have layers20:31
fennkanzure: you should make screenshots of rendering the example files at least20:33
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kanzureit doesn't render20:34
kanzureoh, those are the normal eamples20:34
kanzure*examples20:34
fennbut it makes geometry that can be rendered20:34
kanzurei've loaded them in mged, but i haven't been able to figure out a reliable way to render to png with brlcad20:34
kanzurei just get lots of static (even when not using python-brlcad)20:35
fenna 3d hilbert curve is the normal brlcad example?20:35
kanzurethe normal example is a sphere inside of a cube20:35
fenncan you just screenshot the window20:35
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kanzureugh someone needs to setup travis-ci with python-brlcad20:37
kanzurei don't have numpy installed? wtf20:37
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fennit would be nice to have a format/api that could be used with both pyscad and brlcad20:38
fennor scadpy or whatever the fuck20:39
kanzurewhat is pyscad?20:39
kanzurescatpy?20:39
fennopenscad but python20:39
fennone was a binding, the other was a partial reimplementation20:39
kanzuredid i do that? that sounds like something i would do (the partial reimplementation)20:40
fenni don't think you made it20:40
kanzureexcellent20:40
kanzurenumpy takes quite a while to compile20:40
fennwhy are you compiling numpy?20:41
kanzureAttributeError: 'module' object has no attribute 'RT_HRT_INTERNAL_MAGIC'20:41
kanzurebecause it's a dependency of wdb_example.py apparently20:41
fennand the .deb versions are too new?20:41
kanzurei was grabbing numpy from pypi.python.org20:42
kanzurei don't see anything newer than brlcad_7.24.0-0_amd64.deb20:42
kanzurewhere is RT_HRT_INTERNAL_MAGIC supposed to be coming from?20:42
fenni mean python-numpy.deb20:42
kanzureinclude/magic.h:#define RT_HRT_INTERNAL_MAGIC0x6872743f /**< hrt? */20:43
kanzure"magic.h" i can already tell this is not going to be a fun night20:43
fennhrt stands for "butt hurt"20:44
kanzureif compare_version("7.24.1") >= 0: MAGIC_TO_PRIMITIVE_TYPE[librt.ID_HRT] = ("HRT", Primitive, librt.RT_HRT_INTERNAL_MAGIC, librt.struct_rt_hrt_internal)20:45
kanzurei forgot that this guy can't write python20:45
kanzurebrlcad.util.BRLCAD_VERSION says "7.24"20:46
fennhrt stands for "heart" a geometric primitive? (why would you need that?)20:46
kanzurelibrt does the geometric primitives20:47
fennis this some hippie "put flowers in the tank cannon barrel" thing?20:47
kanzureapparently heart is a geometric primitive (Fjdkf;ldakdfjqoiijeq)20:47
kanzure"brlcad the good parts"20:47
fenn.title http://youtube.com/watch?v=L5pP3Vo5A6E20:48
kanzurebot's not here20:48
fenn"BRL-CAD LOVES YOU"20:49
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kanzurethat heart is mocking me20:49
kanzureit's not even a valid heart anyway20:49
kanzurethat ain't gonna pump anything20:50
fennof all the things they could have done: http://brlcad.org/~sean/ideas.html20:50
kanzuremilitary priority document20:51
kanzureha "Implement a fast routine to evaluate BREP/NURBS used with CSG operations in real-time (consider integrating BOOLE or ESOLID)"20:51
kanzureha because see http://diyhpl.us/wiki/cad/boole20:51
fennright20:52
kanzureand because http://diyhpl.us/cgit/lolcad/tree/esolid20:52
kanzurewhy am i doing the military's dirty work?20:52
fenndid you actually write all that code?20:53
kanzureyes :\20:54
kanzurebut then i realized i wasn't testing it, and i couldn't think of a sane way to test it, so i stopped20:54
fennyou could do pixel comparison of a standard scene20:54
kanzureit wasn't to the point where it was working20:55
kanzurei'd say it's 10% done20:55
kanzureand i wanted to start testing things before i got to the parts that used the existing parts20:55
fennhuh. why is geometry so hard20:55
kanzurefrankly i'm surprised the actual esolid source code didn't have tests.. how did that kid do it?20:55
kanzurethis much geometry code without tests is serious lsd territory20:56
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fenn.botsnack20:56
yoleaux:D20:56
kanzurealso, i would probably start with ctypes-based bindings of esolid if i was to do something close to that again20:57
fennyou have to train them to come back when called20:57
kanzurei don't completely trust brlcad's implementation of nurbs intersection yet20:57
fenngeometry engine seems like a job for haskell20:58
kanzurei asked a haskell person to quote me an estimate and he said $20k.. i should just go pay him.20:59
fennto do what21:00
kanzurehaskell implementation of nurbs intersection21:00
fennthis is just hilarious http://open3dp.me.washington.edu/wp-content/uploads/2011/03/Ism11.jpg21:05
kanzurewhy is everything esoteric?21:05
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kanzure$ python wdb_example.py output.g21:11
kanzure*** Error in `python': free(): invalid pointer: 0x0000000002951780 ***21:11
kanzureugh i think this means i need to review his code more closely in the future21:12
fenncan you tell which shape it's failing on?21:13
kanzurehuh, print "debug9" at the end still goes through21:14
nmz787is there anyway to piggyback something like this on IRC http://peerjs.com/21:15
nmz787for paper purposes?21:15
nmz787huh https://peercdn.com/21:16
kanzurewhy not just use websockets21:16
fennperhaps you are thinking of CTCP21:16
kanzurewebrtc seems to be inappropriate21:16
fenner, DCC SEND21:17
kanzureemail21:17
kanzurefenn: http://heybryan.org/shots/2014-05-11-231517-python-brlcad-wdb-example.png21:18
fenncool, shapes!21:18
fennnow you just need hidden line rendering, opengl, some cool selection effect like blender's...21:19
kanzurei don't want to use mged21:19
kanzurefuck mged21:19
fennis the cylinder angled wrt the face of the cube?21:20
fennor is it a non-right cylinder?21:20
kanzurehttps://github.com/kanzure/python-brlcad/blob/master/examples/wdb_example.py21:20
fennthere don't seem to be enough shapes21:21
kanzuresphere, rpp, hole21:21
fenni see sphere, rpp, arb421:22
kanzurewhat's an arb421:22
kanzuregod damn military codes21:22
fenna cube21:22
kanzurei need my secret decoder ring21:22
kanzurerpp is a cube apparently21:22
fennbut arbitrary!21:22
kanzure"Note that this really makes an arb8" IT HAS BEEN NOTED21:22
fennoh. hm. what's a cylinder called21:23
fennrcc?21:23
fennrpc?21:23
fennthis is brl-cad's major failing21:23
kanzurewell, write a simplifying layer21:24
kanzureit's not like i understand it either21:24
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fennrcc - truncated general cone (right circular cylinder)21:25
fennis this one of those infinite geometry things21:26
kanzurethanks, now i've forgotten my birthdate21:26
fennthey could have gotten away with {cuboid, ellipsoid, cone, bitmap, pipe, mesh} and some sensible defaults21:29
fennoh and torus i guess21:30
fenni'm not really sure how you're supposed to make a helix21:30
fennmaybe helix is a kind of pipe21:31
fennwhat the hell http://brlcad.org/wiki/Spiral21:32
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fennmine's better  http://fennetic.net/irc/lengthspiral.py http://fennetic.net/irc/lengthspiral.png21:33
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fennoh look it's the heart primitive http://fennetic.net/irc/magnets1.jpg21:34
fennand the maid primitive http://fennetic.net/irc/maid.jpg21:35
fennand the maze primitive: http://fennetic.net/irc/maze.png21:35
kanzure"This script was originally written by Bryan Bishop and is available for download from here."21:41
kanzurewhat21:41
kanzurehow long have i been at this?21:41
gnushahttps://secure.diyhpl.us/cgit/diyhpluswiki/commit/?id=5c5c8d21 Bryan Bishop: also grab brlcad.org wiki >> http://diyhpl.us/diyhpluswiki/wikis/21:43
fennit's really weird to look at old screenshots21:44
kanzurewhyshat?21:46
kanzurewhysthat?21:46
fennsome of them look almost identical to what i have now like this one from 2007 http://fennetic.net/irc/random-screenshot.jpg21:47
fennfor reference this is what i have now http://fennetic.net/irc/lumineq_electroluminescent_display_cross_section.png21:47
kanzureolder one is better21:48
fennbut then apparently i switched to kde in 2008? http://fennetic.net/irc/phun.png21:48
fenni think i had it correct in 2011 http://fennetic.net/irc/ml-class-ex1-divergence.png21:49
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fennback before tabs were a thing http://fennetic.net/irc/mcmaster_clocks.png21:51
fennomg he drew this in 2001 http://fennetic.net/irc/blame_and_so_on_108.jpg21:53
kanzurewhy is that surprising21:53
fennnow everything looks like that on cghub21:54
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fennjesus christ what am i doing with my life http://fennetic.net/irc/screenshot-09-05-06.png22:00
kanzurewasn't this the free software story about buying a tank22:01
fennneal stephenson "in the beginning there was the command line"22:02
fennmore importantly the image demonstrates the use of a CSS override22:04
fennsomething i (thought i) just learned how to do, after much faffing about22:05
AshleyWaffleany transhumanist people with minecraft? PM me to find out about a project!22:09
AshleyWaffleer, msg, whatevs22:09
kanzureuh..22:09
fennthere were some minecrafters in #swhack22:09
kanzureif everyone just used private conversations, nothing would get said22:10
kanzurefenn, feel free to do python-brlcad stuff instead of wallowing in your anciency22:16
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--- Log closed Mon May 12 00:00:02 2014

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