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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.

175 comments

  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. Re:the robot will be very affordable. by TicTacTux · · Score: 1

      There's a cheaper version, but that one only refills (insanely outpriced) ink into DorkJet cartridges.

      --
      Use The Source, Luke!
  2. Now is the perfect time by Anonymous Coward · · Score: 0

    for HP to partner with AMD to cool those space heater Athlons.

  3. 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?

  4. graffiti taggin' super robot by Anonymous Coward · · Score: 0

    They had something like that in Demolition Man, but the graffiti robot was destroyed by the anti-graffiti robot electrozapper.

    1. Re:Graffiti taggin' super robot by Anonymous Coward · · Score: 0

      Yeah, a graffiti taggin' robot would be cool because, goodness knows, there isn't enough graffiti in the world. Idiots.

  5. 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.
  6. 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...

    2. Re:Consumables... by armyofone · · Score: 1

      LOL - Thanks for mentioning that crucial point that I missed!! ;-]

      --
      "A revolution without dancing is... a revolution not worth having"
    3. Re:Consumables... by compwizrd · · Score: 1

      And opening it up and refilling it with new coolant will draw the wrath of a thousand HP lawyers.

  7. 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 strawdog · · Score: 1

      see..
      this is why I read /.

    3. Re:Actually... by Anonymous Coward · · Score: 0

      Only kidding.

      I hope that part really isn't necessary.

    4. 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.

    5. Re:Actually... by Neon+Spiral+Injector · · Score: 1, Funny

      People doing porn in a datacenter? Does that happen often?

      I don't even want to know what they'd be sprayed with.

    6. Re:Actually... by John_Booty · · Score: 1

      The pr0n-viewing people could just fight back. But I don't want to think about what they'd be spraying the robots with! YUCK!

      --

      OtakuBooty.com: Smart, funny, sexy nerds.
  8. 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...

    1. Re:Warchalking by bpellin · · Score: 1

      It is my job. To freeze you. Fish, and plankton, and sea greens, and protein from the sea. It's all here. Ready! Fresh as harvest day! The old food left and the new food came.

      --Box, Logan's Run

  9. Oh goody! by Anonymous Coward · · Score: 0, Offtopic

    Imagine a Beowulf cluster of tho....

    No, seriously! You'd actually be able to cool one of the new AMD chips coming out man!

  10. 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.

    1. Re:Patel also stated.. by Anonymous Coward · · Score: 0

      Then a gang of skinheads beat the fuck out of the bot for acting like a nigger.

  11. Huh? by NWT · · Score: 1

    "What we're proposing to do is take the cartridge right over the silicon chip..."

    Sure, the robot removes the heatsink and then cools the chip?! uhm, i'm sorry but the time between the two actions is enough for my athlon to die ...

    --
    Life sucks.
    1. 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
  12. Nice idea, but... by Wrexs0ul · · Score: 1

    The article doesn't make much mention of the fact most computers in datacenters are sealed racks packed fairly close together. We run a couple dozen cabinets in the office and I honestly can't picture any benefit (aside from running down lazy techs) of a clunky robot trying to move it's way through our facility.

    Mist spray is a good idea though, if they were priced well it might make a nice addition to add into existing server cases.

    -Matt

    --
    --- Need web hosting?
    1. 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!

    2. 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

    3. 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.

  13. But how by rbgaynor · · Score: 1

    do they keep the robot from being confused by the "hot-spots" created by sysadmins in the data center viewing pr0n?

    --
    "Good things don't end with eum, they end with mania or teria." - H. Simpson
  14. Frappacino by Anonymous Coward · · Score: 0

    I'll bet you can use the same technology to foam up some milk. Add a cookie dispenser to the robot and never leave the glass house again!

  15. 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 Apocalypse111 · · Score: 1

      We may have to buy CPU cooling cartridges, but perhaps we could start manufacturing recycled cooling cartridges for less? Of course, once HP starts bitching that we're stealing their market share, they will tell their customers that recycled cartridges could damage their chips, or they will put "killer chips" that will destroy your robot when the cartridges become empty. That then brings up the possibility of recycled robots...

      --
      There is no mod option "-1: Disagree" for a reason. "Overrated" is not an acceptable substitute. Post something instead.
    2. Re:Next We'll Have CPU Cooling Cartridges by Anonymous Coward · · Score: 0

      errr Bin LADEN....

      hard to trip a content filter if you spell the content wrong.

    3. 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. :)

    4. 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?!
    5. 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.
    6. 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?!
    7. 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.
  16. 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 armyofone · · Score: 1

      Heh - there was a guy here at work that did a similar thing. Bonehead had some slack time on his hands so he decided to clean his computer. Got it nice and shiny - almost like new. But left it on while cleaning. Deleted all kinds of important data during the keyboard-scrubbing phase.

      Needless to say, he no longer works here. Still makes me chuckle when I think about it.

      --
      "A revolution without dancing is... a revolution not worth having"
    2. 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.
    3. Re:Kryton by Anonymous Coward · · Score: 0

      What? They let you read /. at MS?

  17. Global warming by SpankTech3000 · · Score: 1

    Someday we have to realize that cooling the chips is not the answer: making cooler chips is.

    It's just simple conservation of energy. The heat of a hot chip contributes to the overall global warming because the chip required enough energy to make it very hot, so dissipating the heat into the environment just exacerbates the global warming trend.

    The answer is to make a chip that doesn't require as much energy to run and therefore doesn't dissipate as much energy into the environment.

    1. Re:Global warming by Toraz+Chryx · · Score: 1
    2. Re:Global warming by boomer_rehfield · · Score: 1

      I think you're missing something. Cooling. Cooling would cool the hot air, not just dissapate it. This isn't just a fan. I do agree that chips should 'somehow' be made to run cooler, but since I don't make chips I'm not really in any position to be critical of anyone's designs.

      --
      Carpe Canem - Seize the Dog
    3. Re:Global warming by bmwm3nut · · Score: 1

      this is true, but the problem is that to make chip run cooler you need to lower the voltage. if you lower the voltage you don't have the electrons running from place to place fast enough and the computers slow down. there's a very interesting book "the feynman lectures on computing" or something like that which is a series of lectures that richard feynman gave in the 70s i believe. he talked about this issues way before it became important. one of his proposals was to have massivly parallel chips running at very low voltages. at the voltages he was talking about it was statistically possible for the electrons to wander the wrong way so you need gates that are reversible. for example, the and gate is not reversible, you have two inputs and one output. if i tell you the output of an and gate, it's impossible for you to tell me the input. but there's another type of and gate called the CAND (controlled and gate) that has three inputs and three outputs, this one is reversible, so you can have electrons run backwards. anyway, i've rambled enough, so to get back to your post. we can't make chips cooler without lowering the voltage, but that'll slow down the electrons and everything else will slow down. there is a way around it, and i'm not sure why it hasn't been done yet.

    4. Re:Global warming by SpankTech3000 · · Score: 1

      I think you're missing something.

      Convervation of kinetic energy requires that for something to lose kinetic energy (excited and fast moving ceramic particles) something else has to pick up the energy (a heat sink, the air, a finely sprayed mist). The only thing the mist is doing is efficiently exchanging kinetic energy levels with the chip.

    5. Re:Global warming by jshine · · Score: 1

      A microprocessor cannot make any real contribution to global warming. Suppose that a chip dissipated 50 watts of heat (I have no idea what they actually produce/consume, but this seems about reasonable). For comparison, the sun delivers about 1370 W/m^2. Over the projected area of the entire planet (about 40 million square meters). In other words, 1 processor at 50 watts adds 0.00000009% to the earth's energy balance. Pretty tiny, even when you consider large numbers of chips. Global warming is more the result of greenhouse gasses that prevent this heat from being dissipated into space, as (essentially all of) it naturally is. The problem with earth's environment, much like the problem with computer chips, isn't in how much heat you produce/receive, it's in how efficiently you get rid of that heat.

      BTW -- I didn't check my math too carefully, so be warned...

    6. Re:Global warming by suicidal · · Score: 1

      Lowering voltage does NOT change the speed at which electrons flow. Just lowers potential, so less current flows, but it still flows at exactly the same speed.

      E
      I R

    7. Re:Global warming by Anonymous Coward · · Score: 0

      as we produce that 0.00000009% extra heat how much fosil fuel is being consumed by the computer? and how much of it is putting holes in the o-zone?

    8. Re:Global warming by Photon+Ghoul · · Score: 1

      Wow, hate to be a smart-ass... but just look how many places that 'conservation' gets spelled wrong:

      http://www.google.com/search?hl=en&ie=UTF-8&oe=U TF -8&q=Convervation

    9. Re:Global warming by archen · · Score: 1

      holes in the ozone layer and fosil fuels are totally unrelated. If you want to know where the holes are comming from, look at what the airline industry is washing their planes with.

    10. Re:Global warming by boomer_rehfield · · Score: 1

      Maybe I am. I'm a bit rusty on kinetics, but I think the way that I'm focusing on this is your mention of global warming. Say I have a house, and in this house I have an oven. Now I have to cook the turkey and it in turns heats the house, so I turn on the AC and cool the house. If I keep the house cool enough to cool the air coming from the oven, how does this affect the temperature outside my house? (I know this is a poor example because the heat and the ac would be at extremes when making an analogy to a chip and cooler...)

      I do understand the original point. To make something, and then have to make something else to fix the first thing so that it can run is almost twice the effort, you should build the first thing correctly. (holy run on sentence..)

      --
      Carpe Canem - Seize the Dog
    11. Re:Global warming by bmwm3nut · · Score: 1

      actually the voltage does have an effect on the velocity of the electrons.

      the velocity of an electron in a metal is

      q T
      v = ----- E
      m

      where q is the charge on the electron
      T is the mean free time between collisions of the electron with a metal atom
      m is the mas sof the electron
      E is the applied electric field

      the electric field is directly proportional to the voltage, thus the electrons do move at a speed proportional to the voltage.

      a quick google search turned up this phd thesis:

      http://www.cise.ufl.edu/~mpf/manuscript/

      that describes some of these limitations.

    12. Re:Global warming by Anonymous Coward · · Score: 0

      An experiment for you.

      Get one of those air conditioners that you mount in a window. Put it on your kitchen table, turn it on, and observe the consequences.

      Or read a book on thermodynamics.

    13. Re:Global warming by suicidal · · Score: 1

      T would be dependant upon the conductor, and how freely it gives up its electrons
      q is static
      m is static

      So would not the amount of current flow would be determined by a factor of resistance (directly related to 'T') and the EMF, 'E'. This makes sense. However I don't believe that the actual velocity of the electron changes. I'm fairly certain that my electronics course manual states that. Maybe I'm wrong....I'll look it up.

  18. The robot by return+42 · · Score: 1

    Y'know, I just can't help but wonder what they call this robot. Hmmm...nah, couldn't be.

  19. I guess I'll wait for HP by bsharitt · · Score: 1, Funny

    I tried this myself just a few minutes ago. Since I don't have a robot or injet spraying thing, I just used a water hose and set it on mist. I dont think it worked to well. Sure my computers nice and cool, but it won't boot. How could this be caused by the cooling system?

    1. Re:I guess I'll wait for HP by Anonymous Coward · · Score: 0

      I tried this myself just a few minutes ago. Since I don't have a robot or injet spraying thing, I just used a water hose and set it on mist. I dont think it worked to well. Sure my computers nice and cool, but it won't boot. How could this be caused by the cooling system?

      Spray it with non-conductive oil you dipshit.

    2. Re:I guess I'll wait for HP by Anonymous Coward · · Score: 0

      No! Most oils don't have good thermal conductivity. Potable water has enough dissolved solids to conduct electricity.

      Use gasoline.

  20. Huh? by Anonymous Coward · · Score: 0


    Since when has sentience ever been requisite for, or even associated with, tagging?

  21. 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.

  22. Too late by sllort · · Score: 1, Troll

    The Crazy Graffiti Writing Robot has already been built and deployed to independent freedom agents (Trolls) across the country for years.

    In fact, we've moved on to phase II

    1. Re:Too late by MrRudeDude · · Score: 1
      That Graffiti Writing Robot won't be just writing chic indymedia slogans about working wages and legalized pot. If this guy has his way, it will be spewing herbalife ads and multilevel marketing.

      In spite of the fact that slashdot's editors got it completely wrong and this robot doesn't spray anything but just sends signals to the air conditioning system, this development is just one in a flood of recent advances in the robot field that will ultimately create the real-world equivalent of pop-up ads.

    2. Re:Too late by Anonymous+Cowtard · · Score: 1

      That's cool!!! I mean, if there's only one way to get people to respect to your POV, it's vandalism!!!!

      </sarcasm>

    3. 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.

  23. Test by MaxVincent · · Score: 0, Offtopic

    Test

  24. 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.

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

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

  26. Wow.. by Anonymous Coward · · Score: 0

    That is really quite neat!

    I imagine that irobot's Co-Worker model will probably have a number of nice tasks assigned to it as well.. i.e. after hours security inspection, put a few heat sensors on it and check for fire.. if you can make it relatively autonomous (big if). I've always wanted an iRobot or something similar, maybe one of these days.

  27. chrisd, your added description is wrong... by Anonymous Coward · · Score: 0
    You've merged the two technologies, and I don't believe that is at all what is happening. The robot doesn't go around spraying things.

    The press release from HP is a bit more clear.

  28. You know what this makes me wonder... by eaeolian · · Score: 1

    ...is why no one has come up with a scheme to use this "waste heat" for something. Think of all the thermal energy your average datacenter throws out daily...

    1. Re:You know what this makes me wonder... by Anonymous Coward · · Score: 0

      You mean how the data centers in the old days would use their mainframes to heat the building's water supply? Or even heat the buildings during winter?

      It's been done, but it's definitely fallen out of style.

  29. 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 Anonymous Coward · · Score: 0

      When would the perfume companies start using this ?

    2. 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.

  30. I wonder... by huckda · · Score: 1

    How much will the refill cartridges cost for the robot?

    --Huck

    --
    "Just Smile and Nod." --Huck
    1. Re:I wonder... by rMortyH · · Score: 1

      >How much will the refill cartridges cost for the >robot?

      Just a little more than half the price of a new robot, of course!!

  31. 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 :)

    1. Re:cooling robot robots? by DigitalSorceress · · Score: 1


      Sounds like a case of the telnet song (control up-arrow q) to me:


      http://www.poppyfields.net/filks/00222.html



      --

      The Digital Sorceress
  32. Chip's generating there own power!! by nexusone · · Score: 1

    At the chip level, the problem isn't the overall heat produced by a chip, but the heat density. Although Intel CTO Pat Gelsinger first noted publicly that upcoming chips could produce more heat per square millimeter than a nuclear reactor, HP engineers said they first began thinking about the problem in the mid-1990s.

    Just think, super heated water comming of the CPU, used to run a steam powered electric generator!!!

    --
    Wise men speak because they have something to say, Fools because they have to say something!!!!
  33. do we really need a bot for this? by CableModemSniper · · Score: 1

    Why not mount the spray gizmo inside the case with a temp sensor? building a robot that runs around being all liek "Chip Hot Danger!" ::Spray:: seems like overkill to me. you could even have all the sprayers connected by tubes in a rackmount style environment to a big old tank of the coolant. But I suppose the bot is definitly cooler.

    --
    Why not fork?
  34. 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!
  35. Different Approach... by gerf · · Score: 1

    Ok, one part of a chip is warmer than another part. That's why we have copper to distribute the heat. It does that, remember physics class?

    What i wonder is, how are they going to identify individual parts of a chip as hotter or cooler, other than sensors all over. I'm sorry, but i can't envision the whole process being very efficient or well run right now. Personally, I'd rather try to get chips that don't need cooling, or piezoelectric fans that just go apeshit at cooling.

    I've worked with people in the printer part of HP before, and they're not exactly the most efficient people out there. This sounds more like a Compaq-inspired consolidation technique, not a true engineering project.

    Dilbert's boss, "so, we need some cooling in this part, right? and we have these printers that put stuff where we need it, right? why not use that thingy do help with that thingy! Make it happen!" ^Big idiot grin on face^

    Dilbert, "Sigh"

  36. Modding stories? by Zelet · · Score: 1

    I want to mod the story (+1 Funny). I was laughing my ass off about the psycho taggin' robot!

    --
    ...And when they came for me, there was no one left to speak out for me." - Martin Niemoeller (1892-1984)
  37. I coulda saved HP millions by DTC · · Score: 1

    Just give me a thermometer and a super-soaker, and set me loose in the server farms. It'd be a great way to blow off some steam! (Excuse the pun :) )

  38. Mod him up! Mod him up! by Anonymous Coward · · Score: 0

    This is what prompted all those 'Bruce Parens' and 'BrucePerens' and 'The Real Bruce Perens' accounts a few years ago -- any little thing the guy posted would instantly get modded up to +5 by starstruck moderators.

    I mean, he's Bruce Perens, not Michael Jordan. How much do you need to fawn over him? Stupid, forced DMCA jokes are a dime a dozen around here.

    1. Re:Mod him up! Mod him up! by zapfie · · Score: 0, Offtopic

      any little thing the guy posted would instantly get modded up to +5 by starstruck moderators.

      That so..

      Please. He got modded up because a lot of us found it funny.

      --
      slashdot!=valid HTML
    2. Re:Mod him up! Mod him up! by charon_on_acheron · · Score: 1

      But...but...but....

      Thay all got MODDED UP to 2. See, the Anonymous Coward was right.

      By the way, who the hell is Bruce Perens?

      (PS. For the humor impaired, part of this posting is intended as sarcasm.)

  39. 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 Anonymous Coward · · Score: 0

      One of them might not supply enough hot grits. Imagine a Beo-... no, I can't say it.

    2. Re:A question. by mark_space2001 · · Score: 1
      Natalie Portman? The actress from episode one? Hmm, I don't get it. Natalie Portman is 21, skinny, and ethnically Israeli. What's she got to do with hot grits?

      I'm missing something, please explain.

    3. 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.
  40. Nice. by Anonymous Coward · · Score: 0

    Sounds like it could be a very handy office productivity tool, once people start sticking post-it notes to it to send around the office.

    1. Re:Nice. by Analog+Penguin · · Score: 1

      Or they could use email :)

  41. 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
  42. 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 GigsVT · · Score: 1

      diamond have probabbly the best thermal conductivity known to man

      What gave you that idea?

      Even if it were, what would be the point of a thin layer of it between the heat sink and the chip? NEWS FLASH: Diamonds are hard.

      The whole point of an interfacing layer between the processor core and the heat sink is to put something mushy in there to compensate for imperfections in the surface of the chip and of the core that could cause less than 100% contact between the two.

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    2. Re:seem to be a lot of trouble by Anonymous Coward · · Score: 0

      HA! CVD would probably damage or destroy the chip.You'd have to use CVD on both sides of the interface to get decent surface area.Stick with artic silver.

      Vaporizing liquids only deposit crap when they are impure.

    3. 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.

    4. 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.

    5. Re:seem to be a lot of trouble by GigsVT · · Score: 1

      Heh, seems I was incorrect on that point.

      That still leaves the other point, I don't see how an extremely hard interfacing surface would help. The pressure needed to deform the diamond and get good thermal contact would crush the processor.

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
  43. 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.
  44. Thats got be expensive. by Anonymous Coward · · Score: 0

    As much money as it takes to buy new ink cartridges for their printers, I can't imagine how much a chip would cost to cool.

  45. It's a cute toy, but it's unlikely to work well by hillct · · Score: 1

    The problems asociated with CPU cooling can't be solved by spraying the chip. Although it would be neat to have a robot running around monitoring systems in a datacenter, It seems unlikely that spraying overheating CPUs is a wasted effort. Perhaps a robot that answers the helpdesk phone and insults the users. Why pay a Bastard Operator From Hell when you could have a robot, or even simple IVR system that serves the same purpose. And you'd have a really cool Tape Robot to handle your system backups.

    --CTH

    --

    --Got Lists? | Top 95 Star Wars Line
  46. Where does the robot live? by Anonymous Coward · · Score: 0

    In COOL TOWN, of course!

    Is this really what SQUIRT TECHNOLOGY was all about, Carly?

    Wow, look at HP invent.... whew...

  47. Read the article next time. by Anonymous Coward · · Score: 0

    Actually, the spraying of the chips and the robot are two completely different projects...

  48. Redundant. by Anonymous Coward · · Score: 0

    Moderators, please note this is copied from an earlier post. Please mark as Redundant.

  49. the H and the P by tkny · · Score: 1


    ...that's cute! the H points to hp.com and P points to compaq.com. hehehe =)

  50. I thought by Anonymous Coward · · Score: 0

    the robot said it would break the DMCA in a highly visible manner, but then realized it was a robot, so it didn't have any cojones.

  51. 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 :)

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

    Broken robot => broken chips

    --
    668: Neighbour of the Beast
  53. 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.

  54. beware the Kremlin by Stalcair · · Score: 1
    in retribution, they might send some infiltrator in to knock out the robot with funny rubber coated disks that bounce off the walls. My advice is to put more snipers up in the courtyard... and actually train them this time.

    If you don't get it, don't worry. I doubt I could remember the name of this game if I tried :(

    --

    I seek not only to follow in the footsteps of the men of old, I seek the things they sought.

  55. Robots by ackthpt · · Score: 1
    Extremetech has an article about how HP 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.

    Hmm. Imagine this going wrong..

    Gang-bangers and wannabes get hold of these and guide robotic taggers through your 'hood.

    --

    A feeling of having made the same mistake before: Deja Foobar
    1. 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?
  56. Re:Kennedy was a Communist. by Anonymous Coward · · Score: 0

    Yes. It most certainly is sux.

  57. Oh Monica! by Tablizer · · Score: 2

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

  58. Re:Kennedy was a Communist. by uberbacon · · Score: 0

    I wonder if your pubic hair is wet lOoOOoOOooool todhsals

  59. Re:h to the goatse by Anonymous Coward · · Score: 0

    c to the IZZEX!

  60. 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

  61. Not what the article says by banaari · · Score: 1

    If you actually READ the article, the coolant is sprayed from within the chip and potentially recycled; the robot wanders the data centre looking for hot-spots; the two things are COMPLETELY DIFFERENT.

  62. Ask Slashdot by Anonymous Coward · · Score: 0

    In the leadin story the letters HP are each to a different company. At a glance I can't tell that they are different links and this is because of the underline. What would be a better method of showing a link rather than underline, to distinguish a link even when it's right beside another?

  63. 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)
  64. What exactly is the robot for? by entrager · · Score: 1

    According to the article, the robot goes around the datacenter and monitors the temperature at certain preset locations. Someone explain to me exactly how this is more efficient than placing thermal sensors at each of those locations and having a computer monitor them and take appropriate action? It would be one thing if the robot actually hosed off the warm areas, but it doesn't. It simple reports the data to a computer that takes appropriate action. This is just silly...

  65. Why do they need the robot? by lscotte · · Score: 1

    Why the robot? Seems to me, they could just install a cooling module where needed and let onboard thermal management decide when to send the thing a pulse to spray.

    --
    This post is licensed under the Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.
  66. How much do the refills cost? by EvilBudMan · · Score: 1

    I wonder how much it will cost to refill this thing? I guess HP will charge about $50 for a water cartridge.

    1. Re:How much do the refills cost? by acceleriter · · Score: 1

      And it'll only be good for 50 uses, and will shut down whether there's water left in it or not. And if it senses that the water is past its expiration date, it'll also refuse to dispense it.

      --

      CEE5210S The signal SIGHUP was received.

  67. Graffiti Robot by Ashcrow · · Score: 1

    Yes, one actually exists but it isn't a crazy, self knowing, bot.

  68. Only if.. by cybaz · · Score: 0

    Now only if someone could invent a robot that looks for hot chicks and hoses them down

  69. Easter Egg by dr_dank · · Score: 1

    With a few hidden keystrokes, the robot can turn its sprayer full blast on the comely female interns while chanting "Girls Gone Wild, Girls Gone Wild...."

    --
    Where does the school board find them and why do they keep sending them to ME?
  70. Anyone ever hear of thermal shock? by Anonymous Coward · · Score: 1, Insightful

    One of the main reasons for semiconductor failure over time is thermal shock - when you turn a computer on and off the chips and metal expand and contract, and shorten the life of all electronic equipment. That is why computers are left on all the time.

    This plan would expose the equipment to super-megasize thermal shock, and would result in much lower long term reliability.

    Either this is a joke, or some engineer didn't do his homework bigtime.

  71. The real question. by Anonymous Coward · · Score: 0

    The real question is, what will Michael Bolton think of this?

  72. nice... by skydude_20 · · Score: 1

    this is nice and all, but where are the pictures? it can only be so cool until there are pictures

    --
    Jesus saves souls and redeems them for valuable cash prizes
  73. the same effect.. by Hooya · · Score: 2

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

  74. 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?

  75. How about... by Gerald · · Score: 1

    Using cooler chips to begin with? This seems like a lot of effort and expense to go through instead of using low power/heat processors such as mobile Pentiums or Crusoes.

  76. gah by Furan · · Score: 1

    I don't trust children with squirt-guns around my computers.
    I don't trust robots with squirt-guns around my computers.

  77. 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.

  78. Basking in the synergy by fred+fleenblat · · Score: 1

    I was expecting something a little less silly to come from the multibillion dollar merger of Compaq and HP.

  79. Re:Most Common Messages: WTF? by Anonymous Coward · · Score: 0

    Censorship runs abound on this site. Hmmm, I wonder, do the editors have so much time on their hands so as to bully around looking for criticism of the moderation schema?

  80. 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.
  81. 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.
  82. Is it really this difficult? by Knightmare · · Score: 1

    Several years ago *sarcasm* somebody came up with a device called a chimney and it did a revolutionary thing, carried gasses and unwanted heat off. Now one has to wonder why in the hell we would need to have roaming robots in a datacenter to find its cooling weakenesses...

    Why not just design the datacenter to have proper airflow. This article discusses racks putting hot air into other racks intakes and overheating servers. why not have rows of racks that have closed backs and air ducts coming out the top which exaust to the outside world. And all the "fresh/cold" air comes in the front of the racks and cycles through the servers. No need for roaming robots, and if you want to get fancy, you put a temperature sensor or 3, and since network connectivity should be plentiful in a server room, just make them network attached snmp devices and monitor the temperature with MRTG.

  83. misleading headline by dchamp · · Score: 1

    Your headline is misleading. If you actually read the article, you'll see that the inkjet chip cooling and the roving heat-detecting robot are actually two seperate projects.

    The robot seems like overkill to me. You'd think it would be much cheaper and more efficient to mount a thermal sensor in each rack, which could then be networked with the environmental controls in the room, or the proposed louvered / directional floor vents mentioned in the article

    A much better use for robotics would be to have a Mountain Dew dispensing droid for the geeks in the office.

    -dc

  84. Cray's Liquid Cooled SV2 uses evaporative cooling by YeeHarr · · Score: 1

    They have renamed it to the Cray X1 (SV2 was the code name when SGI owned cray - in fact the X1 uses the same technology routers and internode interconnects used in the Origin 3000's and Origin 300s's)

    This page has the video describing it (look for the tech overview) in detail.

    This press release just talks about it. Look at the 350lbs of force required to mate the MCM to the board.

  85. Um, the robot doesn't do any spraying... by writertype · · Score: 1

    The robot merely trundles about, (passively) sniffing out hot spots. The "inkjet" technology is a totally different application, suitable for chips ONLY... It's a two-pronged effort.

  86. Jonny 5 by ljaguar · · Score: 1

    Jonny Five is alive!

  87. Will no one learn?! by Laplace · · Score: 2

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

    --
    The middle mind speaks!
  88. Nice idea, NOT! by vsprintf · · Score: 1

    The idea is so bad on so many levels, I can't believe anyone taking it seriously. Oh yeah sure, we have poorly designed boards/enclosures that are overheating components, so we'll just add more complexity and failure points instead of fixing the original problem. And anyone who believes occasionally zapping a hot chip/whatever with coolant is a good thing should look up thermal shock and thermal creep. That's enough, I'm gonna log off and play video games -- a lot more reality there.

  89. Overclocking... by wirelessbuzzers · · Score: 1

    The people who will have the most fun with this when it comes out will be the obsessive-compulsive overclockers. I can just imagine:

    Bob: I've just overclocked my AMD SuperHammer to 1.3 THz!

    Bill: Won't that overheat?

    Bob: No. I got this fancy new HP system that sprays water on it when it gets too hot.

    Bill: Cool! Fire up Quake 4 Arena and check the framerate!

    (One minute later) Bob: Yes! 5,102,345 fps! A new world record!

    (Five seconds later) tsssssCRACKfizzlefizzlefizzlessssss!

    Bill: Uhhhh....Bob.....?

    Yeah, I know they will use some insulating fluid. But still, it seems weird to spray stuff on your CPU....

    --
    I hereby place the above post in the public domain.
  90. How about more visas for foreigners by Anonymous Coward · · Score: 0

    Or maybe some mexicans

  91. 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...

    --
    You need a FREE iPod Nano
  92. Re:Most Common Messages: by IvyMike · · Score: 1

    I agree with the other replies to this. Redundant (copied from an earlier post)

    At the time I submitted, the earlier post that you claim I "copied from" wasn't actually up yet. Of course, since by the time my post was submitted and showed up, the other post was there, and my post was in fact redundant. I wouldn't have been very upset having been moderated as such. I just want to point out it wasn't on purpose. ("Sure," you're thinking, "that's a mighty suspicious coincidence." But note my message and the other appliedautonomy message are stamped the same time.)

    A more interesting change to Slashdot might be allowing authors to moderate their own posts, but only downwards, but without losing karma. In such a system, I would have marked my own post as "redundant". (Of course, the trolls would probably find some crazyass way to abuse this too, so maybe not.)

    Although I still think the remote controlled spraypaint robot is kinda bitchin'.

  93. Chopper was here! by Anonymous Coward · · Score: 0

    Chopper was here!

    Anyone out there remember 2000AD (the comic, not the year natch)

  94. I'm waiting for Cool Chips by h4v0k · · Score: 1

    They (Cool Chips - as seen previously - are supposed to be presenting at the International Conference on Thermoelectrics this month.

    I would happily volunteer my system to test prototypes. :-)