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HP Marries Inkjet and Robotic Technology to Cool Chips

An anonymous reader writes "Extremetech has an article about how H P has decided to use the spraying tech developed for inkjet printers to cool chips -- and has made a robot that'll wander around data centers, detecting too-hot chips and hosing them down." The article notes that the robot needed about 1 hour of training on the room before it would go about the business of chip cooling. The real advance would be if it achieved sentience and went crazy and became a graffiti taggin' super robot, but I digress.

58 of 175 comments (clear)

  1. the robot will be very affordable. by SpanishInquisition · · Score: 5, Funny

    But the memory chips for it will be insanly outpriced.

    --
    Je t'aime Stéphanie
    1. Re:the robot will be very affordable. by uncoveror · · Score: 2

      Instead of robots, they could use Remote Control Human Drones. Those are cheaper, and possibly capable of creative thought.

      --
      The Uncoveror: It's the real news.
  2. Buzzwordmania by SkipToMyLou · · Score: 2, Funny

    "Thermosyphons funnel fluid from the outside condenser to the evaporator on top of the microprocessor. But HP discarded thermosyphons, and heat pipes, because of "pulse boiling", a rapid cycle of heating and cooling that can damage the microprocessor, according to an internal study conducted in May of 2000. HP developed its evaporative cooling to eliminate pulse boiling, Patel said."

    Since when does ExtremeTech use a story generator?

  3. A lethal robot sent back from the future to... by DataPath · · Score: 2, Funny

    spray down really hot people? That sounds scary. Yeah. Besides... the slashdot audience has nothing to worry about... he'll be starting with marathons - places where obviously you wouldn't find your typical slashdot reader.

    --
    Inconceivable!
    1. Re:A lethal robot sent back from the future to... by tommck · · Score: 2
      A lethal robot sent back from the future to... spray down really hot people?

      I sense a new movie coming...

      Girls Gone Wild 5!: Watch as Robbie The Robot hoses down all these hot coeds! :-)

      I'd buy it :-)

      T

      --
      ---- It puts the lotion on its skin or else it gets the hose again. It does this whenever it's told.
  4. Consumables... by armyofone · · Score: 4, Funny

    Robot - $1,500.00
    Coolant Cartridges - $300.00 each

    --
    "A revolution without dancing is... a revolution not worth having"
    1. Re:Consumables... by krugdm · · Score: 4, Funny

      Of course, the ones you buy it with will be "economy" coolant cartridges and only half full, so you'll have to buy a new one almost right away...

  5. Actually... by Bruce+Perens · · Score: 5, Funny
    Actually, the robot searches for DMCA-covered data in data centers and sprays the chips with sulphuric acid.

    Only kidding.

    Bruce

    1. Re:Actually... by DataPath · · Score: 2, Interesting

      well... cooling down overheating chips is just a cover... it carries an EMP device and pulses the whole data center if it detects anything covered by the DMCA. They're going to release a scaled-down version for home computers, sell them to overclockers, and pulse home computers, too.

      --
      Inconceivable!
    2. Re:Actually... by Jucius+Maximus · · Score: 2, Funny

      There is a hidden command in these things to seek out and spray down people secretly doing pr0n in the datacenters.

  6. Warchalking by krugdm · · Score: 5, Funny

    The real advance would be if it achieved sentience and went crazy and became a graffiti taggin' super robot

    How about letting it wander around town looking for wireless hookups, and then marking where they are, warchalking style.

    Of course, I just had a vision of this thing dressed up like a dog, going around and "marking" it's territory...

  7. Patel also stated.. by Frank+of+Earth · · Score: 2, Funny

    .. that the robot plays the Nelly song "It's gettin hot in here, go on and take off all your clothes" as he's going around cooling down processors.

  8. Next We'll Have CPU Cooling Cartridges by mustermark · · Score: 5, Interesting

    I recently went on a tour of the HP research labs here in Palo Alto, CA, and I made a comment to the lady conducting the tour concerning this. In a nutshell, it was the following.

    This technology would require liquid cartridges to run the cooling mechanism, which would mean that every computer would require us to buy these from HP, much like printer cartridges. The lady had a rude comment about how HP was really in the business about selling consumables (like printer cartridges and soon CPU cooler cartridges) and that this was somehow a wonderful idea.

    Taking advantage of a liquid-gas phase transition to cool is a great idea, but to require a proprietary chemical to do it is lame. I'm sure there are ways to do this with water, right?

    Makes you wonder whether this would be better than the cheap plastic cooling fans that break down and have to be replaced all the time now.

    1. Re:Next We'll Have CPU Cooling Cartridges by jsse · · Score: 2

      but to require a proprietary chemical to do it is lame.I'm sure there are ways to do this with water, right?

      Such chemical are not very complicated compound and can be OEM very easily just like people OEM the inj cartridges, provided that there's a economic drive.

      However, you probably wouldn't want to do it with water, which is too corrosive. :)

    2. Re:Next We'll Have CPU Cooling Cartridges by merlin_jim · · Score: 2

      The problem with a liquid-gas phase transition is that the transition has to happen at just the right temperature. Water's gas phase transition is too high to be useful in cooling chips... most chips are rated right around 100C for max operating temp, active cooling that only works after the max operating temp is reached is in general a bad idea.

      There are really only three ways to do phase transition cooling that make sense.

      1. You can use water but lower the pressure in the gas portion of the system. This has the disadvantage of requiring low pressure fittings and whatnot, and being somewhat difficult to manufacture. Also, you'd probably need a compressor to maintain a pressure imbalance.

      2. You can use Freon or whatever the replacement chemical is. This has the opposite problem of water; in order for the Freon to stay liquid, you have to have a high-pressure system. Compressor is mandatory. This would be an air conditioner with the cold coils directly on the die.

      3. You can custom make a liquid coolant with a phase transition in a sane place. Like 50C or so. Rubbing Alcohol would work, but you have to be careful. Alcohol eats plastic and corrodes metals. Rubber too. So everything including your pump has to be made to withstand constant alcohol vapor. You could make a different liquid thats not so corrosive. In either case, your compressor/pump would be MUCH smaller than in the other cases.

      --
      I am disrespectful to dirt! Can you see that I am serious?!
    3. Re:Next We'll Have CPU Cooling Cartridges by ErikZ · · Score: 2

      Actually, #3 sounds perfect for a company that plans on selling reusable cartridges.

      I can't imagine it working though. Opening up your computer every 3 months to replace a coolant cartridge is far more difficult than replacing an inkjet cartridge.

      --
      Democrats or Republicans. They are both taking us to the same place and they are not afraid of us anymore.
    4. Re:Next We'll Have CPU Cooling Cartridges by merlin_jim · · Score: 2

      I agree. I think #3 is great for HP. But, I don't like the idea of replacing it every now and then. I just thought I'd point out that, economically speaking, of the 3 phase-transition technologies, this is in fact a pretty good one.

      --
      I am disrespectful to dirt! Can you see that I am serious?!
    5. Re:Next We'll Have CPU Cooling Cartridges by inKubus · · Score: 2

      Well, then you have to worry about condensation, etc. of the evaporated water. If you use freon or sorry tetrafluoroethane, the resulting vapor and condensate is inert. With water cooling, you might as well be using a closed loop system, as it it would be cheaper than building a system to withstand water.

      So, while you're at it, you might as well use a real refrigerant and actually chill the chips. Basically, this is a cool project, but seems pretty pointless. I can think of some other jobs it could do.

      --
      Cool! Amazing Toys.
  9. Kryton by T-Kir · · Score: 2, Funny

    This reminds me of the Red Dwarf series, but more precisely the books. Where Kryton the maintainence mechanoid was responsible for crashing the ship he was on because he ran out of things to clean, so he decided to give the (dusty and dirty) live computer circuit boards a good going over with soapy water and a sponge.

    Let's hope they don't have any disasters.

    --
    Are you local? There's nothing for you here!
    1. Re:Kryton by Skyshadow · · Score: 2
      Needless to say, he no longer works here.

      In my office, they probably would have made him a department head.

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
  10. The obvious extension with Sony's tech by yeoua · · Score: 4, Funny

    Well the obvious use for this now is to put this tech into Sony's Aibo.

    Now you got a smart dog wandering around sniffing for heat, and pissing... er I mean spraying on it to put it out.

  11. Graffiti taggin' super robot by IvyMike · · Score: 5, Interesting

    Well, not only graffiti taggin' super robots, but also graffiti taggin' super cargo van (think "A-Team") and graffiti taggin' super remote controlled cars can be found at Applied Autonomy. Very cool.

  12. Wait... by wo1verin3 · · Score: 2, Funny

    .... if I can eventually use this to cool my systems... how do I heat my house?

  13. HP Marries Inkjet and Robotic Technology to... by jsonmez · · Score: 2, Funny

    Stop intruders... HP has trained a robot to run around spraying people in the eyes with inkjet cartidges, who are not wearing their access badges.

    1. Re:HP Marries Inkjet and Robotic Technology to... by Digital+Prophet · · Score: 2, Funny

      Stop intruders... HP has trained a robot to run around spraying people in the eyes with inkjet cartidges, who are not wearing their access badges.

      It will then bill the intruder $100 for a replacement cartridge, $20 for the high quality photo paper used to print the bill, and $500 for the labor costs involved.

  14. cooling robot robots? by SCHecklerX · · Score: 4, Funny

    So...are there cooling robots that chase the cooling robots to cool them down when they get too hot? And if so...are there more cooling robots to cool them down? Could be interesting :)

  15. Re:Nice idea, but... by Afrosheen · · Score: 3, Insightful

    If you're going to get this elaborate, why not just build fancy liquid chip cooling systems that overclockers use all the time into the cases? You could have a whole rack of servers running off of one coolant box. Your datacenter would go from rack after rack of servers to 1 rack of servers, 1 rackspace taken by the cooler, etc. It'd be cheaper in the long run also, judging by HP's pricing scheme for their existing consumables like inkjet ink cartridges.

    Oh and there's already a graffitti bot. He's over here!

  16. A solution that incorporates security by Ilan+Volow · · Score: 2

    Or you could just buy a pack of dobermans to guard your server farm and place fire hydrant stickers on your cpu's.

    --
    Ergonomica Auctorita Illico!
  17. Re:Nice idea, but... by Afrosheen · · Score: 2

    Shit my html skillz are failing today.

    Grafitti robot is here http://www.appliedautonomy.com/gw.html

  18. Re:Nice idea, but... by scott1853 · · Score: 2

    Might be easier to build a room sized refridgeration unit and move the racks in there. Even mom and pop grocery stores have them so they can't cost that much. Condenser maintenance is probably less expensive than maintaining a robot.

  19. A question. by teamhasnoi · · Score: 5, Funny

    if you filled the robot with hot grits, would it automagically find Natalie Portman and spray her down with them?

    1. Re:A question. by irix · · Score: 2
      User #570644

      Heh, who ever thought I would be explaining old-school /. trolls to someone?

      What's she got to do with hot grits?

      One of the older slashdot trolls/jokes was Natalie Portman (considered to be good looking by many) naked and petrified, or having hot grits poured down her pants. It is sorta part of slashdot folklore, like first post and goatse.cx.

      Is it me, or do people miss MEEPT, OOG, Steven Woston, Jon Eriksson and the rest of the old school jokers and trolls? I still get a laugh out of BREAKING OPEN SOURCE CD OVER HEAD!!! :)

      --

      Do you even know anything about perl? -- AC Replying to Tom Christiansen post.
  20. Obligatory "Read the Article" comment by doublem · · Score: 4, Insightful

    Guess What? The robot and the ink jet based cooling system are two different things. The robot adjusts the air conditioning in the room, the ink jet based coolant determines the specific parts of the chip that need cooling.

    One is on the Macro scale (sorts) and the other is on the micro scale.

    The robot will NOT be spraying ANYTHING!

    --
    "Live Free or Die." Don't like it? Then keep out of the USA
    1. Re:Obligatory "Read the Article" comment by G-funk · · Score: 2

      Hmmmm, a robot to adjust air-conditioning... useful... and all this time we've been using thermostats....

      --
      Send lawyers, guns, and money!
    2. Re:Obligatory "Read the Article" comment by doublem · · Score: 2

      You know, that's what I thought. Why not set in some long term equipment to monitor the temp and do whatever the robot would do instead?

      Would wiring really be that much more problematic than a blooming robot?

      Then I thought: coolness factor.

      Which is neater, an invisible system that does the job quietly and in the background, or Johnny 5 running around with a big temperature probe, shoving it behind servers?

      One is responsible and efficient, the other is neat looking and will bring up subconscious images of alien anal probing.

      The robot looks like overkill, but it also looks like a video game.

      Of course, an hour of programming is easier than running a few thousand feet of cabling and temperature sensors, so there is the speed of instillation factor. No dust floating around from drilling holes, no additional hookups to worry about and so on.

      --
      "Live Free or Die." Don't like it? Then keep out of the USA
  21. seem to be a lot of trouble by lingqi · · Score: 4, Interesting

    Now-a-days CMV (chemical vapor deposition) of carbon is so advanced that you can get milimeters worth of diamond within hours.

    diamond have probabbly the best thermal conductivity known to man, so if you CMV a diamond layer on the chip and use that for interfacing to a copper heatsink, i would think that it would be a better idea than putting small sprayers.

    liquid will vaporize and get recollected -- but it also have the problem of
    1) depositing crap when it's vaporizing
    2) possible diminishment of the resevior throughout the system's lifetime. i would hate to have to replace anything like this -- since they recommend direct access to the die's surface!

    any impurities in the liquid can spell certain death.

    Lastly, i do not foresee this being much cheaper that artificial diamond heat-interface. especially if this is done on a large scale -- it would have the side-benefit of really cheap diamonds for everything from lenses (scratch free! never breaks! ultra-light!) to screwdriver tips, etc etc.

    --

    My life in the land of the rising sun.

    1. Re:seem to be a lot of trouble by Dahan · · Score: 2
      diamond have probabbly the best thermal conductivity known to man

      What gave you that idea?

      I dunno what gave him that idea, but I thought it was a well-known fact.

      According to the first link, the thermal conductivity of copper (in W/cm-K) is 3.937. Room-temperature diamond: 6.299. And an isotopically pure room-temperature diamond: 50. The last link claims a conductivity of 2000 W/cm-K for CVD diamond and talks about using it to cool stuff.

      So I guess the more interesting question is where you got the idea that diamonds wouldn't work well for cooling.

    2. Re:seem to be a lot of trouble by Dahan · · Score: 2

      Whoops, I got the wrong units on the CVD diamond... the page says 2000 W/m-K, which would be 20 W/cm-K.

  22. I wonder.... by carambola5 · · Score: 2

    Does it take its face and hands off before it goes to bed? What kind of powers does it have? And does it use them for good, or for awesome?

    Strong Bad wants to know!

    --
    IWARS.
    People, in general, disappoint me. Politicians even more so.
  23. Re:Huh? by doublem · · Score: 2

    Clearly, you didn't read the article.

    The robot doesn't spray anything. The ink jet based coolant is in the case against the chip.

    The robot is running around finding hot spots so the AC can be adjusted.

    They were only mentioned in the same article because they both revolve around HP's Datacenter Cooling technology.

    --
    "Live Free or Die." Don't like it? Then keep out of the USA
  24. Holistic approach by jukal · · Score: 2

    > "We believe we have to take a holistic approach to cooling," said Chandrakant Patel,

    On first thought, throwing mist over microprocessors, seems more like an alcoholistic idea. Anyone been to a sauna? Does not this create a new problem of increased humidity -and even worse -fluctuating temperature and relative humidity and problems resulting from that...oh, but HP makes the hardware, now they can sell double the stuff in same time, good plan :)

  25. I hope it's only supplemental insurance... by PHAEDRU5 · · Score: 2

    Broken robot => broken chips

    --
    668: Neighbour of the Beast
  26. Third-party Cartridges by bgeer · · Score: 5, Funny

    I just heard a report of a strange bug in the new robot: for some reason if it detects a non-HP ink cartridge in the printer, it pulls it out and stomps on it. A patch for this problem is expected in Q3 2009.

  27. Re:Robots by shaldannon · · Score: 2

    sounds like a bad .NET commercial....rather in the vein of the Asian mother who keeps telling her daughter to go to bed while the daughter is tagging vehicles on an assembly line oversees with her name (forget whose commercial it was, but it illustrates the point). Nothing like one degree of separation between the black hats and your business...

    --


    What is your Slash Rating?
  28. Oh Monica! by Tablizer · · Score: 2

    You will see a lot of bimbos and bosses walking around all soaked.

  29. I Hate It When You Show Up by Spencerian · · Score: 2

    We NEVER expect the SpanishInquisition...

    --
    Vos teneo officium eram periculosus ut vos recipero is.
    1. Re:I Hate It When You Show Up by _ph1ux_ · · Score: 2

      I said that last time - but nobody got it :(

    2. Re:I Hate It When You Show Up by sporty · · Score: 2

      Worse yet, no one expects the spanish colonsocapy!

      http://www.sluggy.com/daily.php?date=020807

      --

      -
      ping -f 255.255.255.255 # if only

  30. Graffiti taggin' super robots? by phraktyl · · Score: 2

    What? These robots are going to be carrying Palm Pilots around?

    --
    Karma: Marginal (mostly due to the border around the website)
  31. the same effect.. by Hooya · · Score: 2

    can be achieved by painting the chips red (like fire hydrents) and letting your dog loose.

  32. The answer is simple... by Archfeld · · Score: 2

    http://www.wikipedia.com/wiki/CPU+design

    clockless cpu's. We're about to hit a wall anyways somewhere above 2.3 Ghz in which more of the CPU cycles will be spent tracking cpu cyles than actually getting work done. I'd say a basic design change is due. I've read several articles on /. over the past 2 years regarding the technology, but I've yet to see anything I could ID as a device using the tech ni the consumer market.

    --
    errr....umm...*whooosh* *whoosh* Is this thing on ?
    1. Re:The answer is simple... by Bazzargh · · Score: 2

      You've not been reading enough of the articles then. See eg this one. The Myna pager is definitely a 'consumer market' device. I'm sure I read Ivan Sutherland say somewhere that there are asynchronous islands on the latest SPARC chips, but I can't find a reference.

      However you're right, takeup is minimal, see eg this talk for a description of the state of play.

      Another approach that may have gone the way of the dinosaur (havent seen it make headlines on /.) is reversible computing - the notion that by not discarding information within a chip you can run chips cooler (though apparently we won't reach the level where this much thermal loss becomes significant for another few years). E.g. a nand gate loses one bit of information, resulting in an energy dissipation of at least ln(2)kT, about 3x10^-21 joules. These links are 4 years old; I have no idea if reversible computing is now mainstream?

  33. Re:Too late by Coplan · · Score: 2
    All those projects on that site are really neat. I especially like the "iSee" project. Though, in the wrong hands, I can imagine it being a problem for authorities (it plots survelance cameras).

    But the Street Writer and Grafitti writer are very cool uses of automation. It kinda reminds me of those silly clocks with the swinging arm and 8 or so LEDS that turn on just when you need to. Of course...it also reminds of the Dot Matrix printers. Very cool reading...thanks.

  34. Man and I was hoping for a homade sistine chapel by t0qer · · Score: 2

    HP Marries Inkjet and Robotic Technology

    The first image that came to mind when I read that title was of a small robot, maybe the size of the martian land rover that roamed around painting large canvas's.

    It's underside would have a inkjet cartridge, battery powered, and completely remote via infa red or 802.11.

    You suck for not making something like this HP. I know everyone want's one.

  35. A great breakthrough! Other applications? by tommck · · Score: 2
    It can't be that hard to swap out the coolant with a keg strapped on its back and the temperature gauge with a gauge that determines the depth of beer in a glass...

    Kick off a keg party and set the robot on AutoFill!!

    Man... Now all we need is to give it a nice rack and a tight tank top :-)

    T

    --
    ---- It puts the lotion on its skin or else it gets the hose again. It does this whenever it's told.
  36. Coolio? by tommck · · Score: 2
    They could give him cool robot dreads too! That'd be coo... oh... never mind... :-)

    T

    --
    ---- It puts the lotion on its skin or else it gets the hose again. It does this whenever it's told.
  37. Will no one learn?! by Laplace · · Score: 2

    All robots eventually become self aware and turn on their human masters!

    --
    The middle mind speaks!
  38. It took a robot to do this? by Mulletproof · · Score: 2

    I mean, it's great and all. A robot to cool chips. Yay. More power to em I guess, but come on... This couldn't be done by more conventional means, not to mention cheaper? Okaaay...

    --
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