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<whitequark> larsc: out of curiosity
<whitequark> why would you have two otherwise identical boards?
<whitequark> I mean, they must've either differently rated ICs or different power supplies, or whatever
<whitequark> a russian utility company just made this calendar: http://www.adme.ru/kalendar/vsem-muzha-iz-zhkh-455505/
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<larsc> whitequark: rev. a and rev. b
<larsc> turned out rev. a had power failures under certain conditions, so they reworked the power tree a bit
<larsc> and switched from a 5v supply to a 12v supply
<larsc> the boards looked still the same though
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<wpwrak> but you solved that, too :)
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<wpwrak> (a bit off-topic) this is how amazon organizes their warehouses. interesting IT-driven approach: http://www.kuro5hin.org/story/2012/10/16/122057/55
<wpwrak> wolfspraul: you chose a good moment to be away from bejing. they seem to have especially nasty smog these days: http://www.heise.de/tp/blogs/8/153532
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<wolfspraul> I help filtering it with my lungs, no worries
<wolfspraul> yes we proudly set a new world record, I believe
<wolfspraul> far above the highest scale, where no achievement of the people ever reached to before
<wpwrak> heh :) isn't it nice that there so many opportunities to excel ?
<wolfspraul> the official propaganda a few days ago just said the air was improving for the 14th consecutive year in Beijing!
<wolfspraul> ha ha
<wolfspraul> yes
<wpwrak> (14th consecutive year) "we have better ways to interpret the measurements now" :)
<wolfspraul> seriously
<wolfspraul> that was not even 2 weeks ago "Beijing air quality improves for 14th consecutive year"
<wolfspraul> and the headline in todays mouthpiece, hilarious
<wolfspraul> in the largest font possible "healthy debate about air quality"
<wolfspraul> they actually managed to write the word "healty" and "air" in the same line, not bad
<wpwrak> we actually had some fun day a little while ago, too. here's a very nice blog post about that day: http://www.argentinaindependent.com/currentaffairs/thoughtsofaforeigner/weekly-news-roundup-special-7d-edition/
<wolfspraul> at least those assholes are inhalating the same shit as everybody else, that's comforting
<wolfspraul> :-)
<wolfspraul> although wait, it's possible that they sit in specially cleaned rooms, with hospital air cleaning equipment...
<wpwrak> well, all the west keeps asking for more democracy in china. so that sort of debate is what they want, right ? :)
<wpwrak> if they live in clean rooms, that'll do wonders to their immune system :)
<wolfspraul> sales of very expensive air cleaning devices are booming
<wolfspraul> and they need heavy maintenance etc.
<wolfspraul> but that stuff does work, if you throw enough resources at it
<wolfspraul> "china reaching cleanliness levels typically only found in special clean rooms in the west"
<wpwrak> sounds like a good concept: clean the air at the destination, not at the source :)
<wolfspraul> they chose this path, not me
<wolfspraul> but I help with my lungs right now, let's see for how long :-)
<wolfspraul> so they drive a Porsche, but inhalate air as if they smoke all the time
<wpwrak> no need to buy expensive cigarettes then :)
<wolfspraul> "with every breath you take, you can help to clean your homeland"
<wolfspraul> wonderful
<wolfspraul> they should let me try to write some headlines too :-)
<wpwrak> you should make some posters :)
<wolfspraul> let's make it patriotic and bullshit, that should work
<wolfspraul> those letters "healthy" as large as possible are laughing at me, when I look outside it looks as if there is a fire all around :-)
<wolfspraul> so yeah, settling back in, thanks for your thoughts :-)
<wpwrak> ah, you're back in beijing, not in .de ?
<wolfspraul> sure
<wolfspraul> just said "help cleaning"
<wolfspraul> you can only do that at the frontline, one breadth at a time
<wpwrak> i thought that was a more general statement. like every day you're contributing.
<wolfspraul> actually on a serious note this pollution makes people speechless
<wolfspraul> even chinese start to reflect a little
<wpwrak> ah well, here's to selfless heroism then :)
<wolfspraul> people drive slowly, can't believe it, etc.
<wolfspraul> well - a little slower
<wolfspraul> a tiny little bit more gently
<wolfspraul> so instead of "super aggressive" as all the time, now it's just "aggressive"
<wpwrak> well, it'll take a while for the culture to adapt
<wolfspraul> I can sense a tiny bit of reflection about whether something might, just might, be wrong
<wolfspraul> sure
<wolfspraul> levels above 800 and above 1000 on some measurements are really unbelievable
<wolfspraul> I think if you are in a room where someone else smokes, it will be about 300-400 or so
<wpwrak> while people are still overwhelmed by being wealthy, they may not be so quick to pick up the more subtle things that come with it. like caring about your health.
<wolfspraul> we have that on good days now
<wpwrak> lovely
<wolfspraul> the us and who scale ends at 500, china extended it to 700 but that's also not enough. they should extend it to 2000 or so right away...
<wpwrak> at some point, it should make the cleaning easier, too. just move the air a little and the dirt will condense out of it :)
<wolfspraul> in a normal place you are <50 all the time
<wpwrak> maybe you should relocate :)
<wolfspraul> if this continues, there will be astronomical numbers of lung diseases etc. in a few years
<wolfspraul> (in china)
<wolfspraul> since in a few years, you inhalate as many particles as in your whole life elsewhere
<wolfspraul> anyway
<wpwrak> time to invest in medical equipment. portable breathing aids and such
<wolfspraul> oh definitely
<wpwrak> or maybe set up a business with canned air from tibet :)
<wolfspraul> ah yes, I saw that headline too
<wolfspraul> they are really desperate
<wolfspraul> "air quality near perfect in Tibet"
<wolfspraul> ha ha
<wolfspraul> yeah
<wolfspraul> :-)
<wolfspraul> like I said, I can sense a tiny bit of reflection at least
<wolfspraul> it's so obvious that nobody can deny this, even though chinese (especialy higher-level) are extremely good at flat-out lying directly into your face
<wolfspraul> but it becomes more difficult now, so my smile goes up regardless :-)
<wpwrak> ;-))
<wolfspraul> let's have another cigarette! :-)
<wolfspraul> ah there you go, "tibet near perfect"
<wolfspraul> right
<wolfspraul> :-)
<wolfspraul> Japan too
<wolfspraul> Germany
<wolfspraul> US
<wolfspraul> Argentina
<wolfspraul> etc. etc.
<wpwrak> you've made it when smoking a cigarette actually reduces the contamination :)
<wolfspraul> yes there is a *FILTER* at the end, no?
<wolfspraul> maybe if you pull the air through there, you can help cleaning?
<wpwrak> or at least inhale better air
<wolfspraul> yes! really good idea
<wolfspraul> just put the unlit cigarette into your mouth, ha ha
<wpwrak> smoking as a public services sounds tempting, though
<wolfspraul> then spread a rumor that that helps
<wolfspraul> maybe a few million will follow you the next day
<wolfspraul> xiangfu: how do you like that?
<wpwrak> ah yes, that ought to work
<wolfspraul> Werner and I have an idea
<wolfspraul> how every chinese can help clean the motherland
<wolfspraul> you buy a pack of cigarettes, and put one into your mouth but *DO NOT* light it
<wolfspraul> just breathe the air through the filter
<wolfspraul> and after 30 minutes or 1 hr, switch to the next cigarette with clean filter
<wpwrak> and put the old one into the hazardous waste bin
<wolfspraul> brilliant idea, also a fashion statement
<wpwrak> ... from where it will the be picked up by the garbage company and burnt in a backyard a couple of blocks away :)
<wolfspraul> or mixed in with animal food or worse
<wpwrak> yeah, i like it. you should sell it to some cigarette company
<wpwrak> yummy
<wolfspraul> hey, I liked this in the xinhua article...
<wolfspraul> so first they say it's improving for 14 consecutive years
<wolfspraul> ok
<wolfspraul> "improving"
<wolfspraul> all relative...
<wolfspraul> "dropped by 4 percent"
<wolfspraul> notice the "per cent"
<wolfspraul> but then it gets interesting
<wolfspraul> "The biggest challenge is the increase of pollutants"
<wolfspraul> huh?
<wolfspraul> "We can only improve air quality by making sure that pollution reduction outpaces increases in pollutants"
<wolfspraul> huh huh?
<wolfspraul> so what is actually "improving" now?
<wpwrak> ah yes, must be some translation mistake :)
<wolfspraul> increase? decrease?
<wolfspraul> 4 percent of what?
<wpwrak> i like that one "Fang said, adding that 122 heavily polluting companies were closed as well."
<wpwrak> seems that they're trying :)
<wolfspraul> maybe they measre "increase" and "reduction" separately
<wolfspraul> werner that opens a whole new field of math right there!
<wolfspraul> you can always declare a "reduction" if you single out the "increase" first! :-)
<wolfspraul> so the reduction is real!
<wpwrak> maybe he meant the number of pollutants
<wolfspraul> (after increase)
<wolfspraul> nah nah
<wolfspraul> reduction and increase are treated separately, ha ha
<wolfspraul> how much reduction do you want?
<wolfspraul> 10%?
<wolfspraul> no problem
<wpwrak> so those lovely dioxides are down while new stuff is getting added to the mix
<wolfspraul> if the increase is 10%, we first increase by 20%, then you can have your reduction...
<wpwrak> sounds fair to me
<wolfspraul> everybody is happy, bonuses are paid...
<wolfspraul> that's how they managed to become the world's most polluted city now
<wolfspraul> they should check their math
<wolfspraul> yes correct, they are trying
<wolfspraul> but it takes a lot of time and a lot of thinking to change peoples behavior
<wolfspraul> what everybody does each day, themselves, rather than pointing elsewhere...
<wolfspraul> I expect absolutely horrible air quality for all of january and in fact the whole winter
<wolfspraul> in the summer it might go back down to hazardous/very unhealthy etc. as before/as normal
<wpwrak> how's public transportation in beijing ? do you need that car or would there be a nice yet less prestigious underground as well ?
<wolfspraul> pretty good [public transport]
<wolfspraul> I don't think you can blame cars alone
<wolfspraul> everything is booming, and the management is just out of control
<wpwrak> oh, by the way, the charming wooden subway cars you enjoyed so much in buenos aires are no more. they're being replaced with modern ones from china these days.
<wolfspraul> from my very limited knowledge I think there is a ton of new coal-fired power plants, for example
<wolfspraul> plus lots of other bad behavior by companies, private and state, individuals, on construction sites, badly maintained cars, old trucks, etc. etc.
<wolfspraul> all together creating the result you read about
<wolfspraul> at least nobody can deny it anymore, finally
<wpwrak> the old critters had been in service for almost 100 years. in fact, that there hasn't been any major carnage is just a testament to good active safety (and subways generally being one of the safest means of transportation)
<wolfspraul> I really can have the best laugh now
<wolfspraul> they will improve...
<wolfspraul> oh too bad, yes I did like those old cars
<wolfspraul> for purely nostalgic reasons though, I understand they have to go
<wolfspraul> hopefully someone still uses them in some make, make a good bar or so with them...
<wolfspraul> or cafe
<wolfspraul> s/in some make/in some way/
<wpwrak> they plan to put them at parks, as public libraries
<wpwrak> and keep (and modify, since the voltage changes now) one train for tourism
<wolfspraul> just curious - voltage changes from what to what?
<wpwrak> and yes, some people seem to be interested in buying some. so maybe we'll get some new bars as well :)
<wpwrak> i think 1100 V to 1500 V
<wpwrak> yes
<wpwrak> not sure if this means that the current will go down or if the new trains consume more in general. for instance for air conditioning.
<wpwrak> so they're shutting down the line for about two months to do all the replacement work and testing
<wpwrak> (it's just one line - the rest of the network already has more modern trains)
<wpwrak> the ownership of the metro network changed from the national government to the city with the beginning of 2013. finally. they've been fighting over this for a long time.
<wpwrak> so now it's cleanup time. and the heavy subsidies will go, too. a year ago, a metro ticket (for unlimited travel in the underground network) cost about 20-25 US-cents. then, when talks about the transfer started, they doubled it. now it'll go up some 60% again. even with that, it's cheap.
<wolfspraul> in bejing, any city-wide subway ride costs a flat 2 rmb (=ca. 35 US cents)
<wolfspraul> buses are even less, normally 1 RMB (17 cents) and with a electronic card only 0.4 rmb, that is... a few cents
<wolfspraul> zero essentially
<wolfspraul> sounds nice superficially but as usual there's a mean back-end, because these prices are to keep the poor being "able" to commute from very far places where they can afford the rent into the city... for hours each day...
<wolfspraul> at least they *can*, isn't that nice :-)
<wpwrak> yeah, pretty much the same concept here
<wolfspraul> 2-3 hours bus into the city (unpaid), then work for little money, then another 2-3h back into their dirtholes
<wpwrak> at least i assume your infrastructure is in better shape
<wolfspraul> if you don't count the air as 'infrastructure', then yes :-)
<wpwrak> here, the subway isn't so bad but the trains are a nightmare. or so i've heard. never tried one.
<wpwrak> heh :)
<wolfspraul> and not the water either
<wolfspraul> but water from tibet is clean, I'm sure...
<wpwrak> (trains) and sure enough, we had a major accident least year. 50 dead, hundreds wounded. that was one of the main commuter trains. ran into the bumpers in the station at a slightly elevated speed, some 20-30 km/h.
<wpwrak> now you just need to get a permit to visit tibet, so clean out your lungs :)
<wolfspraul> nah
<wolfspraul> you know I'm attracted to places where *nothing* works :-)
<wolfspraul> I like it in Beijing
<wolfspraul> the home of (a lot of) creativity :-)
<wpwrak> an engineer's paradise. endless opportunities to fix things :)
<roh> heh.. maybe its a good thing berlin falls apart all the time then, too
<roh> interresting.. did never look at it that way.. just the 'cheap enough to finance your projects easier' way till now
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<qi-bot> [commit] Werner Almesberger: ubb-patgen/hw/: a simple resistor on CMD is sufficient - no need for a cap (master) http://qi-hw.com/p/ben-blinkenlights/4714038
<qi-bot> [commit] Werner Almesberger: libubb/: add experimental physical memory allocation/mapping module (master) http://qi-hw.com/p/ben-blinkenlights/8d59f8a
<qi-bot> [commit] Werner Almesberger: ubb-patgen/: add DMA-based pattern transfer (WIP) (master) http://qi-hw.com/p/ben-blinkenlights/09bf9c2
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<LunaVorax> Hi!
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<cmw> just incase anyone needs one there is Spectec SDW-823 on ebay right now
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<wpwrak> hmm. some fashion ideas if there are too many cameras in your neighbourhood: http://cvdazzle.com/
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