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HP Reports Memory Resistor Breakthrough

andy1307 writes "Hewlett-Packard scientists on Thursday will report advances demonstrating significant progress in the design of memristors, or memory resistors. The researchers previously reported in The Proceedings of the National Academy of Sciences that they had devised a new method for storing and retrieving information from a vast three-dimensional array of memristors. The scheme could potentially free designers to stack thousands of switches on top of one another in a high-rise fashion, permitting a new class of ultra-dense computing devices even after two-dimensional scaling reaches fundamental limits."

141 comments

  1. Research by Nerdfest · · Score: 1

    Finally something that sounds like it's actually patentable.

    1. Re:Research by blind+monkey+3 · · Score: 2, Funny

      I'll claim prior art

      --
      BM3
    2. Re:Research by girlintraining · · Score: 1, Insightful

      Finally something that sounds like it's actually patentable.

      Yeah, but it can't be that big of a breakthrough... Nobody's filed any lawsuits yet.

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      #fuckbeta #iamslashdot #dicemustdie
    3. Re:Research by girlintraining · · Score: 2, Funny

      I'll claim prior art

      And how will you do that, if you can't speak, Mr. Anderson?

      Sincerely,

      HP Legal Department

      --
      #fuckbeta #iamslashdot #dicemustdie
    4. Re:Research by GNUALMAFUERTE · · Score: 0

      The devices, known as memristors, or memory resistors, were conceived in 1971 by Leon O. Chua, an electrical engineer at the University of California, Berkeley, but they were not put into effect until 2008 at the H.P. lab here.

      Except the idea isn't new, it's just the first time they can actually make one and test it.

      Regardless of that, this sounds very interesting. They are non-volatile, they are 1/th the size of a transistor, and they use far less power. Also (I assume), they should be cheaper to make. They also said that they tested them with hundreds of thousands of rw operations. That is pretty amazing at such an early stage of development.

      --
      WTF am I doing replying to an AC at 5 A.M on a Friday night?
    5. Re:Research by maxwell+demon · · Score: 2, Insightful

      In writing, of course. It's the better choice for anything with legal implications anyway.

      --
      The Tao of math: The numbers you can count are not the real numbers.
    6. Re:Research by Bman21212 · · Score: 1

      You can claim that on anything these days can't you.

    7. Re:Research by fuzzyfuzzyfungus · · Score: 2, Funny

      Once HP figures out a way to make sure that they won't work if either the black cartridge or the combined color cartridge are empty, Memristors will be ready for commerical release...

    8. Re:Research by Anonymous Coward · · Score: 0

      I wonder if all of this was invented by AFRICANS.

      Since "We're all the same", apparently, and it doesn't matter what proportion of the population of a previously successful, safe WHITE country is now AFRICAN.

      Who needs facts when we've got insane political prejudices to maintain?

    9. Re:Research by GigaplexNZ · · Score: 1

      Because they aren't selling it yet.

    10. Re:Research by hitmark · · Score: 1

      if they can handle more RW then a SSD, without wear leveling, without breaking, it would be very interesting indeed.

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    11. Re:Research by GNUALMAFUERTE · · Score: 0, Offtopic

      Best. Comment. Ever.

      --
      WTF am I doing replying to an AC at 5 A.M on a Friday night?
    12. Re:Research by dragonbutt · · Score: 0

      the combined color

      The memrestors have a color code on them?

      --
      it was like that when I got here.. I wasen't here when that happened... second shift musta done that....
    13. Re:Research by modmans2ndcoming · · Score: 1

      since the memristor is a new fundamental componant of electronics, one would have to assume it has teh same durability as a transistor, resistor, etc.

    14. Re:Research by hitmark · · Score: 1

      maybe so, tho the first design description talked about moving oxygen atoms around, or something like that...

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
  2. My memory... by actionbastard · · Score: 4, Funny

    Has been resisting me for years. I'll be damned if I can remember where I put my keys.

    --
    Sig this!
    1. Re:My memory... by girlintraining · · Score: 1, Funny

      Has been resisting me for years. I'll be damned if I can remember where I put my keys.

      Have you tried turning your brain off and back on again?

      --
      #fuckbeta #iamslashdot #dicemustdie
    2. Re:My memory... by Anonymous Coward · · Score: 1, Funny

      You forgot...that memristors are non-volatile.

    3. Re:My memory... by ArcadeNut · · Score: 4, Funny

      They are right under your fingers... you used them to type in your message, remember?

      --
      Visit the Arcade Restoration Workshop @ http://www.arcaderestoration.com
    4. Re:My memory... by Yvan256 · · Score: 4, Funny

      You could have used Google.

    5. Re:My memory... by maxwell+demon · · Score: 1

      They are right under your fingers... you used them to type in your message, remember?

      How do you know? He might have used a touch screen interface with virtual keyboard, or even handwriting recognition.

      --
      The Tao of math: The numbers you can count are not the real numbers.
    6. Re:My memory... by Anonymous Coward · · Score: 0

      If you have trouble power cycling, please call one of our support techs. They are trained in the fine art of making your brain shut off for periods of 30 seconds or longer.

    7. Re:My memory... by rolfwind · · Score: 1

      Yes, of course. I watch TV all the time.

    8. Re:My memory... by complete+loony · · Score: 1

      Or via failbook...

      --
      09F91102 no, 455FE104 nope, F190A1E8 uh-uh, 7A5F8A09 that's not it, C87294CE no. Ah! 452F6E403CDF10714E41DFAA257D313F.
  3. creators: billions using newclear powered kode by Anonymous Coward · · Score: 0

    tough to bet against an organization with a user base like that.

    never a better time to consult with/trust in your creators, providing more than enough of everything for everyone without any personal gain motive since/until forever.

    the lights are coming up all over now. see you there?

  4. Heat? by pushing-robot · · Score: 3, Insightful

    But is it so much more efficient that you could stack thousands of layers without turning your chip into a hunk of molten glass? That would probably be an even bigger breakthrough.

    --
    How can I believe you when you tell me what I don't want to hear?
    1. Re:Heat? by mswhippingboy · · Score: 3, Informative

      According to TFA, the intended use for this is memory devices (possibly a follow-on to flash memory). Since it can retain it's state even without power, it would seem that this would result in an extremely low power device which should produce very low heat.

      --
      Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
    2. Re:Heat? by Anonymous Coward · · Score: 0

      IBM has a plan : http://www.youtube.com/watch?v=FbGyAXsLzIc

    3. Re:Heat? by HiThere · · Score: 5, Informative

      Yes. Memristors don't require that power be applied in order to retain memory state. Heat might limit write and retrieval rate, but it wouldn't limit the number of layers. I suspect that it might make heat pipes built into the memory boards to be a highly desirable option, but that would be to enable faster access, not to allow a greater number of layers.

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    4. Re:Heat? by Sulphur · · Score: 1

      Should you still call it a chip?

      Would cube be better?

    5. Re:Heat? by DJRumpy · · Score: 2, Informative

      It's more than that. This could have huge implications for no-power flash storage, and it has lower power requirements than the phase-change memory that is currently the top dog. I'm also curious about the 'data processing' blurb in TFA:

      "They are simpler than today’s semiconducting transistors, can store information even in the absence of an electrical current and, according to a report in Nature, can be used for both data processing and storage applications."

      "He said the company could have a competitor to flash memory in three years that would have a capacity of 20 gigabytes a square centimeter."

      "The new material offers an approach that is radically different from a promising type of storage called “phase-change memory” being pursued by I.B.M., Intel and other companies. In a phase-change memory, heat is used to shift a glassy material from an amorphous to a crystalline state and back. The switching speed of these systems is slower and requires more power, the H.P. scientists say."

    6. Re:Heat? by h4rr4r · · Score: 2, Insightful

      Chip, we called floppies floppies long after they had ceased to be floppy.

    7. Re:Heat? by Alwin+Henseler · · Score: 2, Interesting

      I suspect that it might make heat pipes built into the memory boards to be a highly desirable option, (..)

      Hardly - the maximum amount of heat loss would be limited by the application.

      If you'd use this technology to build a SSD for a laptop or a portable media player, there are some hard upper limits on how much power (=heat) that SSD could draw. Things like battery life, the amount of heat a full system can deal with, acceptable noise levels for cooling fans, etc. If bandwidth = heat, the application would limit the maximum available bandwidth for a given power consumption.

      With that constraint as a given, I suspect that even a 100- or 1000-layer thick stack of memory cells would be capable of transferring the heat to its surroundings. Each memory cell wouldn't need a good 'heat connection' to the outside world - just a heat transfer to neighbouring cells good enough to prevent hot spots. Also memory cells could be arranged such, that areas that appear close from a logical (programmer's) point of view, are widely distributed from a physical point of view.

    8. Re:Heat? by beav007 · · Score: 1

      If we're now stacking in 3d, why are we still using square (instead of cubic) measurements?

    9. Re:Heat? by Anonymous Coward · · Score: 1, Insightful

      Block, surely?

    10. Re:Heat? by girlintraining · · Score: 1

      Yes. Memristors don't require that power be applied in order to retain memory state. Heat might limit write and retrieval rate, but it wouldn't limit the number of layers. I suspect that it might make heat pipes built into the memory boards to be a highly desirable option, but that would be to enable faster access, not to allow a greater number of layers.

      No reason we can't use the peltier effect to move the heat to the surface and sap it away with heat sinks like we do now.

      --
      #fuckbeta #iamslashdot #dicemustdie
    11. Re:Heat? by Anonymous Coward · · Score: 0

      Are you talking about 3.5" floppies? Cause it was the actual magnetic material on the inside that was floppy - we weren't talking about the shell.
      3.5" disks were still floppy on the inside.
      (Cue dodgy jokes...)

    12. Re:Heat? by Anonymous Coward · · Score: 1

      Since it can retain it's state even without power

      Its = possessive.

      It's = "it is"

      Learn fuckin' English.

      Protip: That last sentence was a correct use of an apostrophe.

    13. Re:Heat? by Your+Anus · · Score: 1

      If this is going to replace the transistor, it's also going to be used like RAM. Perhaps they won't stack it in that case, but heat transfer will be an issue if they do. Maybe they can embed some heat pipes in the stack.

      --

      In the USA, we like stuff watered down, like beer, television, and freedom.
    14. Re:Heat? by maxwell+demon · · Score: 1

      More to the point, we still produce core dumps, although the times when there was core memory to dump are long gone.

      And of course, solid state disks usually are not disk shaped.

      --
      The Tao of math: The numbers you can count are not the real numbers.
    15. Re:Heat? by GNUALMAFUERTE · · Score: 1

      We still produce core dumps? are you crazy? Blasphemous! My applications never core dump, ever! (Yeah, Friday is the official release date of v 1.5 of one of the apps I develop. There'll be a big presentation, lots of people, and I'm freaking nervous). I mean, I'm not nervous! My applications are bug free. (crawls back into the corner, continues countdown to Friday 10 A.M while swinging back and forth).

      --
      WTF am I doing replying to an AC at 5 A.M on a Friday night?
    16. Re:Heat? by DigiShaman · · Score: 1

      If I'm reading this right, external cooling may not be the issue. The problem would be the thermal transfer coefficient of the memory chip itself. Imagine are large number of these modules being stacked on top of each other, they now take on a "cube" form. While the outside is nice and cold, the center of the cube could instantly spike in temp (causing damage) before it has a chance to migrate to the surface for heat dissipation.

      The obvious solution would to limit the density and/or how many modules to stack per chip if thermal transfer is an issue.

      --
      Life is not for the lazy.
    17. Re:Heat? by Chrisje · · Score: 0, Offtopic

      It seems you have nothing to say about the content of the comment so you opt for an ad hominem attack on form? I guess anyone can be an asshole nowadays.

      Learn to fuckin' use decent rhetoric.

      Protip: Nobody with half a brain gives a shit.

    18. Re:Heat? by electrofelix · · Score: 1

      Probably more likely to see this in on chip caches first before RAM. It'll probably be relatively too expensive in the first batches to be useful for RAM, but the density and cost would allow much bigger caches on CPUs Using it in RAM of course would have an interesting effect on hibernation. No need to copy the data to disk, just power down and instant on again later.

    19. Re:Heat? by fiddley · · Score: 1

      Unless you're South African, where the rigid cased 3.5's are referred to as, 'Stiffies'.

      --
      If medicine were ever perfected, we'd all be the same.
    20. Re:Heat? by drinkypoo · · Score: 1

      No reason we can't use the peltier effect to move the heat to the surface and sap it away with heat sinks like we do now.

      Please share with us your method of inserting peltier cooler layers between silicon layers. We're talking about removing heat from the middle of a three-dimensional structure, not a flat plane.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    21. Re:Heat? by mswhippingboy · · Score: 0, Offtopic

      Me sorry. Forgive English. I from Kissmyassikstan.

      --
      Sometimes the light at the end of the tunnel is the headlight of an oncoming train.
    22. Re:Heat? by girlintraining · · Score: 1

      Please share with us your method of inserting peltier cooler layers between silicon layers. We're talking about removing heat from the middle of a three-dimensional structure, not a flat plane.

      Buildings have floors. They don't all have the same stuff in them.

      --
      #fuckbeta #iamslashdot #dicemustdie
    23. Re:Heat? by drinkypoo · · Score: 1

      Please share with us your method of inserting peltier cooler layers between silicon layers. We're talking about removing heat from the middle of a three-dimensional structure, not a flat plane.

      Buildings have floors. They don't all have the same stuff in them.

      Your plan is to put the peltier cooler on another floor? I don't see how that will help.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    24. Re:Heat? by Shotgun · · Score: 1

      Wrap the peltier cooler around a copper sheet. The composite is inserted between the layers. The heat is highly concentrated in the copper, which is topped with a heatsink.

      --
      Aah, change is good. -- Rafiki
      Yeah, but it ain't easy. -- Simba
    25. Re:Heat? by girlintraining · · Score: 1

      Your plan is to put the peltier cooler on another floor? I don't see how that will help.

      Silicon wafers have layers. So do buildings. Put the cooling in between the active circuits. Heat moves upward. Use a tree-like structure to channel heat.

      --
      #fuckbeta #iamslashdot #dicemustdie
    26. Re:Heat? by drinkypoo · · Score: 1

      I had hoped I wouldn't have to spell it out, but the primary appeal of the memristor is the ability to layer circuit on circuit without anything in between, requiring no interconnects. Your plan eliminates this benefit.

      There is a possibility though; MEMS-built heat pipes built into the chip. I seem to recall hearing that someone was researching this but I forget who, or if it was even true.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    27. Re:Heat? by Anonymous Coward · · Score: 0

      Chip, we called floppies floppies long after they had ceased to be floppy.

      My ex had a pair of standing waves which turned into floppy sloppies, which is what i call them now. If they become any floppier and sloppier there might not exist the right words to describe them.

    28. Re:Heat? by girlintraining · · Score: 1

      I had hoped I wouldn't have to spell it out, but the primary appeal of the memristor is the ability to layer circuit on circuit without anything in between, requiring no interconnects. Your plan eliminates this benefit.

      The primary benefit is the meristors isn't size, it's that they don't decay after a certain number of rewrites. They are durable solid-state components. The benefit isn't eliminated -- the layers can still be stacked. I'm just saying that you can use the peltier effect, possibly by aligning the meristors themselves in a lattice structure, to channel heat towards the conduits. In any semiconductor, there is a 'hot' and a 'cold' side, as it were. By aligning them all in a similar fashion, you can channel and direct heat, at the cost of slightly lower density. If heat is a real problem, you can insert semiconductors horizontally to pull the heat towards vertical stacks (heat pipes) in the chips themselves.

      --
      #fuckbeta #iamslashdot #dicemustdie
  5. Smaller is good by symbolset · · Score: 1

    But the really exciting thing is accessing that third dimension.

    --
    Help stamp out iliturcy.
    1. Re:Smaller is good by masshuu · · Score: 1

      so uuh? instead of 0x0001f57d 0x0001f57dx0005f566x0054faaa

      --
      O.o
    2. Re:Smaller is good by symbolset · · Score: 1

      Well, they'll probably abstract it into the current one-dimensional addressing scheme for memory. But these things aren't used just for memory - you can build logic with them. Instead of 400,000 x 400,000 = (1,600,000,000 or 1.6 billion) transistors, 1,000,000 x 1,000,000 x 10,000 = (10,000,000,000,000,000 or 10 quadrillion) transistors in one package. Some for memory, some for logic, some for special purposes. You know, skynet. It gives us another 24 years of Moore's Law - though it probably won't take that long. If this pans out it buys some elbow room to find the next stretch goal.

      That should be almost enough processor power to play Crysis V on Windows 13 at a decent frame rate. By then my great grandson will be fragging me mercilessly.

      --
      Help stamp out iliturcy.
    3. Re:Smaller is good by NotOverHere · · Score: 1

      If you just wait a little longer, it'll be accessible in the fourth dimension. Just you wait!

  6. And that is the difference... by judolphin · · Score: 4, Funny

    This is the real difference between genuine R&D (actual breakthrough in computer science) and Cupertino R&D (Let's remove the floppy drive! Let's remove the optical drive! Let's remove the keyboard! I can't believe we're acutally being paid for this!)

    --
    The Institute of Incomplete Research has determined that 9 of out 10
    1. Re:And that is the difference... by alen · · Score: 0

      Apple is not big enough to do pure R&D like HP, Microsoft and IBM. they finally have a lot of cash and they might start now, but most of this decade they were like MS in the 90's. copy everyone and come out with a cooler looking versioni

    2. Re:And that is the difference... by beaverbrother · · Score: 4, Interesting

      Apple is a design firm and should be classified as such

    3. Re:And that is the difference... by Anonymous Coward · · Score: 1, Funny

      Apple is a douche firm and should be classified as such

      Fixed that for you.

    4. Re:And that is the difference... by oldhack · · Score: 3, Insightful

      I don't know if this is a real mccoy (slashdot hasn't been the same in these days), but if it is, it's electrical engineering, not computer science.

      Kids these days...

      --
      Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
    5. Re:And that is the difference... by girlintraining · · Score: 1, Funny

      Apple is a design firm and should be classified as such

      Apple's designs should be put on display in the bottom of a locked filing cabinet stuck in a disused lavatory with a sign on the door saying 'Beware of the Leopard.'

      42.

      --
      #fuckbeta #iamslashdot #dicemustdie
    6. Re:And that is the difference... by Anonymous Coward · · Score: 0

      Apple is a design firm and should be classified as such

      It's hard to classify companies nowadays. Apple does outsource to other design firms for many aspects of their devices, unlike early Apple it outsources also all components to commodity parts, and it outsources final fab to China companies. They also outsource their TV ads, it's not as if they shoot them themselves.

      So basically what Apple does is: 1) come up with the high level plan 2) outsource absolutely everything 3) Jobs makes a keynote 4) profit

      If I say it's a marketing company, that's be cliche and inaccurate. US businesses are empty shells filled with someone else's toys. That will unravel quite quickly in the coming decades.

    7. Re:And that is the difference... by eluusive · · Score: 0, Troll

      Apple does a lot more R&D than you have stated. They are responsible for FireWire, the Capacitive multitouch displays used in the iPhone, Altivec, etc. etc.

    8. Re:And that is the difference... by Anonymous Coward · · Score: 1, Funny

      Don't smear the good name of douches with the likes of Apple!

    9. Re:And that is the difference... by MaskedSlacker · · Score: 1
    10. Re:And that is the difference... by batrick · · Score: 1

      Not being big enough to do real R&D is a cop out. If a little guy (e.g. professor) can get money to do real research than so can a multi-billion dollar company.

    11. Re:And that is the difference... by Anonymous Coward · · Score: 0

      a cooler looking versioni

      Is that some sort of funky pasta?

    12. Re:And that is the difference... by hakey · · Score: 3, Insightful

      Full time employees of US tech companies with over $100B in market cap (data from Yahoo! Finance):
      1. IBM 410,830
      2. HP 304,000
      3. Microsoft 93,000
      4. Oracle 86,000
      5. Intel 79,800
      6. Cisco 65,550
      7. Apple 34,300
      8. Google 19,835

    13. Re:And that is the difference... by Nadaka · · Score: 1

      They are distinctly not responsible for capacitive multi-touch displays. They took that from someone else, like all their other "innovations".

    14. Re:And that is the difference... by TooMuchToDo · · Score: 1

      Wouldn't that indicate that Google is more efficient than Apple from a labor standpoint?

    15. Re:And that is the difference... by antifoidulus · · Score: 1

      No, as Google doesn't have a worldwide retail presence like Apple does. Most of those employees work for Apple retail(and a smaller amount for Apple manufacturing, something that Google doesn't do at all).

    16. Re:And that is the difference... by Anonymous Coward · · Score: 0

      Apple didn't invent Altivec, and even if they had, Intel was first with MMX and SSE, and Cray put vector processors on chips before them.

      This memristor technology is so genuinely new that it's not in my spellchecker's dictionary. You want to compare it to a late 90's implementation of an idea that was first implemented in the mid 70's.

      Fuck off, mac fag.

    17. Re:And that is the difference... by Anonymous Coward · · Score: 1, Interesting

      Apple has a larger market cap than HP.

      In any case, Apple's products are not exactly cutting edge technology. They're focused on style and ease of use. Most of their hardware R&D is probably about squeezing the most out of the cheapest per-unit-cost hardware possible (MP4 decoder chips, etc) and mass producing it in huge volumes.

    18. Re:And that is the difference... by Anonymous Coward · · Score: 1, Interesting

      Apple is a marketing firm and System Integrator. They take other peoples' technology, slap a pretty package around it and double the price. As easy as it is to mock Microsoft, we do have to admit they develop a lot of things in-house from scratch. They just don't always get the details right the first time around.

      I sell off the shares of any company that cuts R&D before executive salaries, and/or ships jobs overseas in order to achieve short-term profits. Those firms will inevitably fail. IBM, anyone...?

    19. Re:And that is the difference... by Anonymous Coward · · Score: 0

      In which planet is the parent post a Troll? It's obviously a joke. Whoever modded it such should never be given mod points again.

    20. Re:And that is the difference... by tom17 · · Score: 1

      And no stairs or lights to find your way :)

    21. Re:And that is the difference... by thePowerOfGrayskull · · Score: 1
      I don't think market cap isn't a particularly good representation of actual size of a company, as it's only num shares outstanding * share price. In other words - -it's a measure of (public's view of) equity, not related to size.

      If you look in terms of number of employees, amount of R&D spending, revenues, profit, etc ... MS still dwarfs apple.

      http://money.cnn.com/magazines/fortune/fortune500/snapshots/114.html

      http://money.cnn.com/magazines/fortune/fortune500/snapshots/879.html

    22. Re:And that is the difference... by Jake+Griffin · · Score: 0, Troll

      Tell that to the rich American kid with a 4.0 GPA who got denied a scholarship in favor of a poor illegal immigrant with a 2.5

      --
      SIG FAULT: Post index out of bounds.
    23. Re:And that is the difference... by Jake+Griffin · · Score: 0, Troll

      Oh, and by "rich" I meant comparatively. Parent's make more than 60k, but he is still considered "rich" even though he has three other siblings in college that are being supported by the parents.

      --
      SIG FAULT: Post index out of bounds.
    24. Re:And that is the difference... by DarkSabreLord · · Score: 1

      The difference between genuine R&D (HP Labs) and Cupertino R&D (Apple) is almost exactly 10 miles

  7. I'd love to see this in a cell phone. by allaunjsilverfox2 · · Score: 2, Interesting

    There wouldn't be a excuse for tiny amounts of space even on the lowest of the low end phones.

    --
    Restore the madness of youth's lechery
    1. Re:I'd love to see this in a cell phone. by GigaplexNZ · · Score: 1

      Sure there would. My phone supports SMS and calling, and not a heck of a lot else. One excuse would be "it can't actually make use of gigabytes of storage".

  8. THREE dimensions? by Metasquares · · Score: 4, Funny
    1. Re:THREE dimensions? by Anonymous Coward · · Score: 0

      *sniped*

    2. Re:THREE dimensions? by GigaplexNZ · · Score: 1

      When I saw a link to xkcd regarding 2 vs 3 dimensions, I was expecting this comic.

  9. Research! YES! by Anonymous Coward · · Score: 5, Insightful

    Finally something that sounds like it's actually patentable.

    And not just patentable, but good solid research. It seems to me that lately, US companies have been cutting and cutting R&D budgets. The markets are so focused on who makes their current quarter earnings marks, and sinking money into innovation does not help towards making that profits goal. And because of this, it seems that we have lost touch with planning for the future.

    That always made me sick to my stomach. I am always thrilled when these big companies, that spun up and put technology where it is today, the HPs, the IBMs, the Xeroxs, the ATT/Bell/Lucents, etc., come out with something cool. I even like it when the small guys do something, but often they dont have the money to make it all the way to market.

    Anyway, my point is, I hope we see corporations (and everyone else, like NASA, etc) realize how important science and innovation are to our future. I hope that we can get back to the "old days" of (literally) shooting for the moon and achieving it, rather than spending money on fluffy marketing and trying to squeeze out margins with just barely passable work.

    This kinda stuff, I love. More please!

    (sorry for a horribly written post)

  10. Not exactly... by gbutler69 · · Score: 2, Insightful

    ....isn't more along the lines of "Solid State Physics"?

    --
    Over-the-top Response Guy! Giving "Over-the-Top Responses" since 1970.
    1. Re:Not exactly... by GigaplexNZ · · Score: 1

      ....isn't more along the lines of "Solid State Physics"?

      Which is taught in Electrical Engineering. Or at least it was a couple years ago when I got my degree.

  11. Forget replacing only RAM by patlabor · · Score: 3, Interesting

    This is a really big deal. Since our brains work in much the same way as an array of memristors, this brings the possibility of an artificial brain (and perhaps artificial intelligence) much closer to reality.

    Maybe I will live to see Data in my lifetime.

    1. Re:Forget replacing only RAM by Anonymous Coward · · Score: 0

      "Since our brains work in much the same way as an array of memristors"

      Really? There isn't even an array of memristors in the world or a model of how the brain works, and you can claim this? Get back to your cartoons.

    2. Re:Forget replacing only RAM by Anonymous Coward · · Score: 0

      All you need are memristors and positrons.

    3. Re:Forget replacing only RAM by Anonymous Coward · · Score: 0

      Eh, just because you don't know shit, doesn't mean that it's not true.

    4. Re:Forget replacing only RAM by patlabor · · Score: 1

      Really? There isn't even an array of memristors in the world or a model of how the brain works, and you can claim this? Get back to your cartoons.

      When you create a model you generally ignore the details of a system and focus on higher-level operation. You worry about what things do, not what the components are made out of. What I was referring to was the actual hardware in our brains. Synapses are functionally almost the same as a memristor. Since the synapses in our brains connect together in an array-like fashion, it is like an array of memristors.

    5. Re:Forget replacing only RAM by JaredClinton · · Score: 1

      I agree, this is the biggest news in years. Couple HPs memristor technology with Intels fMRI scans of the human mind significant progress will be made into creating the artificial mind. We already have 60 years of artificial intelligence research behind us, these guys have been waiting all along for something like memristors to be released. With the hard work of these people it is only a matter of time before true artificial intelligence is available to the public. A brand new world. This will happen in our lifetime. Congratulations patlabor for being so insightful.

    6. Re:Forget replacing only RAM by JaredClinton · · Score: 1

      If possible, I would like to fund/invest in HP memristor technology, and into intels fMRI mind reader technology. Also into earth based commercial space flight. The three go very well together.

  12. This...could...work! by UttBuggly · · Score: 1

    I read about the original research and hadn't heard anything for a while and wondered if HP was still working on this.

    Personally, I feel this is OUTSTANDING news. RTFA, they think they'll get 20GB on a square centimeter. And have a viable competitor to flash memory in 3 years.

    Instead of "coming on Blu-Ray Tuesday!", it'll be "coming on MR-Chip Tuesday!"

    Of course, when they get the 4D version working, that'll change to "coming last week on MR-Chip!"

    ( And yes, I just copyrighted "MR-Chip"...)

    --
    I am my own gestalt.
    1. Re:This...could...work! by gtall · · Score: 1

      Just wait until Mark Hurd hears about it..."You mean we still have researchers we haven't outsourced or fired yet? Flunky, get me a stack of pink slips, I'll fix this straight away!"

    2. Re:This...could...work! by Anonymous Coward · · Score: 0

      you have NO IDEA how on-target you were with this comment!! Welcome to the 'new' HP!! :(

  13. Re:Research! YES! by Anonymous Coward · · Score: 1, Informative

    Why'd you post this anonymously? It was worth putting your (user)name on.

  14. Maximum thickness by tepples · · Score: 1

    If we're now stacking in 3d, why are we still using square (instead of cubic) measurements?

    USB flash drives, SDHC cards, and especially microSDHC cards still have a maximum thickness. "Gigabytes per square inch" would refer to the typical thickness of a packaged memory device.

    1. Re:Maximum thickness by Firethorn · · Score: 1

      From my reading, I don't think the added layers are going to add significant thickness. I'm picturing more like PCB boards - dozens of layers, not thousands. Each layer is still thin enough that the base substrate is still thicker than the rest of the layers, combined.

      Still, even 10 layers would raise density by an order of magnitude, so it's not shabby. I'd think you'd have cost concerns if you're trying for hundreds, much less thousands of layers. Each layer would be another set of manufacturing steps, each with a chance of failure, after all.

      --
      I don't read AC A human right
  15. Re:... and about 12 nanoseconds later by Anonymous Coward · · Score: 0

    Yeah, well, it's the crap software that keeps us hardware people employed...

  16. Leopard is dead; long live Snow Leopard by tepples · · Score: 2, Funny

    Apple's designs should be put on display in the bottom of a locked filing cabinet stuck in a disused lavatory with a sign on the door saying 'Beware of the Leopard.'

    Don't you mean "Beware of the Snow Leopard?" They changed the sign last August.

    10.6.

  17. Re:... and about 12 nanoseconds later by Anonymous Coward · · Score: 0

    And it's the social networking, twitter-tweeting, PHP-writing, why-do-I-have-to-learn-math-to-program crowd
    who makes this even more of a sh*t-hole AFTER physicists and Real Engineers figure out how to make the tech work.

    Web then-> invented for physicists to disseminate real research
    Web now->Facebook weenies, twitter twits, porn (well, OK, good porn...) and nancy-boy and girlie-girl
    other nonsense. Forum for tea-baggers, or tea-partiers, or some nonsense. Perez and slut Hilton.
    Arrghhh!!!

    I miss real engineering and science.

    OH, and by the way, definitely check out the latest south park episode. Epic critique of Facebook......

  18. Joule heating by Interoperable · · Score: 1

    It seems like Joule heating would be a problem if the memory consists of resistors. In particular, a three-dimensional stack would build up heat fairly quickly. Of course, switching transistors requires a good deal of energy so the prospect of not needing to constantly refresh each element may be a huge advantage in this respect. Also, it depends on the on and off resistances and the currents required to read and write bits.

    Does anyone know of a link to a more technical description of the technology?

    --
    So if this is the future...where's my jet pack?
    1. Re:Joule heating by Anonymous Coward · · Score: 0

      Does anyone know of a link to a more technical description of the technology?

      Yeah, I heard this site had lots of good links, ya lazy bastard.

  19. Goodbye, MR-Chip by sconeu · · Score: 1

    ( And yes, I just copyrighted "MR-Chip"...)

    You're too late.

    --
    General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
  20. Finally, the end of hard disk drives? by MtViewGuy · · Score: 1

    I think HP's research could pave the way for solid-state disk (SSD) drives in the 3-4 TB storage capacity range about the size of today's 2.5" laptop drives, which will essentially end the reign of hard disk drives with spinning disc platters and moving read-write heads. Imagine being able to boot Windows 7 completely in about 5-6 seconds from the time the "disk" starts its boot sequence, or read-write access at essentially RAM speeds.

    Alas, we'll start to run into this problem: current disk drive interfaces won't be able to keep up, unless we use the Serial ATA Revision 3.0 spec. We may have to go to Intel's Light Peak standard to take full advantage of these new generation of high-capacity SSD drives.

    1. Re:Finally, the end of hard disk drives? by symbolset · · Score: 1

      The end of magnetomechanical media has been drawing nigh for quite a while. When this storage comes it will still be very expensive for quite a while for no better reason than they can get a lot for it. SATA3 drives are here, as is SAS 6G. Both are 6Gbits/second theoretically. Lightpeak supposedly only starts at 10 - less overhead. This is new technology that's potentially much faster than that and there's no good reason to pretend it's a spinning disk when it's not. When we get the performance up, it's time to move to some much faster interconnect like PCIe. Some SSD vendors are already doing that, so this will just be a bump upgrade to their existing lineup.

      --
      Help stamp out iliturcy.
    2. Re:Finally, the end of hard disk drives? by maxwell+demon · · Score: 1

      Alas, we'll start to run into this problem: current disk drive interfaces won't be able to keep up, unless we use the Serial ATA Revision 3.0 spec.

      Why should we use a spec made for spinning disks at all? The logical thing would be to access this as what it is: Memory. After all, you don't use SATA for reading your BIOS either, do you?

      --
      The Tao of math: The numbers you can count are not the real numbers.
    3. Re:Finally, the end of hard disk drives? by MtViewGuy · · Score: 1

      Actually, I think for compatibility reasons when these new solid-state high-capacity drives arrive they'll still be using the Serial ATA-II interface, if only for one reason: compatibility with current hardware.

      Sure it may not be as fast as RAM itself, but with no more access speed limits imposed by the speed of the spinning disk and the seek times of read-write heads, we get boot times, data access times and data indexing times that will still be many times faster than Western Digital's VelociRaptor Serial ATA-II drive running at 10,000 rpm. Imagine booting Ubuntu Linux 9.10 desktop edition--graphical interface and all!--in maybe 10-12 seconds! :-)

  21. I didn't know HP did RnD these days by mirix · · Score: 1

    Since spinning off Agilent and Avago. Always thought that those would be the divisions involved with something like this?

    Figured since then all HP did was slap far east junk into cases. Does the server/etc portion still do a lot of RnD?

    --
    Sent from my PDP-11
    1. Re:I didn't know HP did RnD these days by Anonymous Coward · · Score: 0

      Yes.

    2. Re:I didn't know HP did RnD these days by changedx · · Score: 0

      HP Labs is still around: http://en.wikipedia.org/wiki/HP_Labs

      Among them are the West-coast DEC labs that were acquired by Compaq in 1998, then subsequently acquired by HP in 2002.

  22. Fuck everything, we are doing 5 dimensions by Nadaka · · Score: 1
    1. Re:Fuck everything, we are doing 5 dimensions by DigiShaman · · Score: 1

      Already been done. Five-Dimensional storage requires placing data on material in an XYZ axis, then using light at different frequencies with polarization.

      Article below here. http://www.pcmag.com/article2/0,2817,2347423,00.asp

      --
      Life is not for the lazy.
  23. 20 gigabytes a square centimeter? by Yvan256 · · Score: 1

    Current microSDHC cards are already 16GB, so 20 GB in a square centimeter in 3 years isn't impressive at all.

    1. Re:20 gigabytes a square centimeter? by Anonymous Coward · · Score: 1, Informative

      Starts getting impressive when you stack those square cm layers. Something you can't do with conventional flash.

    2. Re:20 gigabytes a square centimeter? by Yvan256 · · Score: 1

      If it's 20GB per 1cm square layer, they should have said so. They should also have said something like "we will probably be able to start at around 10 layers minimum, giving us 200GB per square centimeter", which is much more impressive.

  24. Yes, but by Whuffo · · Score: 1

    Never mind how dense or how long it'll be until we have these devices in our gadgets. How about something about how long it'll be until they can show a functional part? There's a HUGE difference between "proof of concept" in a lab and an actual manufacturable part. Most companies wouldn't even dream of announcing their partly baked research this early.

  25. Re:... and about 12 nanoseconds later by Anonymous Coward · · Score: 0

    It isn't software people per se. Who it is are the people hired offshore on the cheap who are demanded to do 10,000 lines of code, regardless of bugs, per day. Then the people hired on to fix the errors. Of course, they end up getting things to work, but with absolutely no documentation. Then other teams get hired on to try to modify the spaghetti bowl of a code base.

    So you end up with 8 functions that do something basic like some array manipulation, and doing the exact same thing because one team didn't understand what the hell the other teams wrote, so reinvented the wheel because there were zero lines of comments, nor documentation.

    Of course, each function has different input and output arguments. One function may take an array. Another may take an IO stream and output out an array. Still another might just take a series of numbers and handle GUI manipulation by itself.

    So combine all this crap, and even with the best things hardware makers can do, the fact that most development houses believe in "if it builds, ship it. If it doesn't build, comment out stuff until it does" type of methodology, so what should be not even an early alpha becomes a shipping 1.0.

  26. Re:Research! YES! by Anonymous Coward · · Score: 0

    I don't care how good this technology is; HP is behind it. They've burned me too many times and I'll never trust them again.

    Fuck HP.

  27. Re:... and about 12 nanoseconds later by fuzzyfuzzyfungus · · Score: 1

    I miss real engineering and science. OH, and by the way, definitely check out the latest south park episode.

    . Are you a subtle troll, or did you just "woosh" yourself?

  28. Re:... and about 12 nanoseconds later by happy_place · · Score: 1

    Welcome to humanity, engineer. :)

    --
    http://www.beanleafpress.com
  29. Re:Research! YES! by thePowerOfGrayskull · · Score: 1

    Why'd you post this anonymously? It was worth putting your (user)name on.

    Why would anyone write something that they didn't feel comfortable putting their (user)name on? To me, that's probably a sign that you shouldn't be writing it*...

    * whistleblowing and revolts against government excluded.

  30. H.P.? by hitmark · · Score: 0

    am i the only one that checked the article, found HP written as H.P., and started to wonder what great cthulhu have to do with memristors? Should we start worrying that devices based on this tech can start developing psychological issues?

    --
    comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    1. Re:H.P.? by The+Archon+V2.0 · · Score: 1

      Should we start worrying that devices based on this tech can start developing psychological issues?

      Great Cthulhu is Their cousin, yet can he ping Them only intermittently?

      Though the HP confusion gets worse when you get reader programs for the blind involved. Some of them autoexpand HP into "horsepower". Model numbers can add yet another layer of weirdness to that particular mistake, since the computer then seems to be talking about a printer with more power than a Formula One race car.

    2. Re:H.P.? by hitmark · · Score: 1

      i guess the sooner we get software that can handle context, not just direct translation, the better...

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
  31. Re:... and about 12 nanoseconds later by Chrisje · · Score: 1

    Last time I checked one major reason for you being able to leave that comment on this website is Software.

    Or are you telling me you're blowing bits and bytes out of your ass to submit on /.?

  32. Re:Research! YES! by Lunix+Nutcase · · Score: 1

    Why would anyone write something that they didn't feel comfortable putting their (user)name on? To me, that's probably a sign that you shouldn't be writing it*...

    Because your real name is "thePowerOfGrayskull", right? Either way, why do you need to know the identity of a poster? Isn't the important thing the quality of their argument not their identity?

  33. Re:Research! YES! by Anonymous Coward · · Score: 0

    Aside from the irony of anonymously asking this question, why do so many people assume anon cowards even have a username? I post anon coward because I've been reading slashdot on and off again since it began, but have never created an account and never plan to either.

    I don't log off to post, I simply have never had a desire to log on to any website just to read. I find the very concept distasteful. Even on other websites where I have to create an account to post, I almost always read anonymously and only log on if I have to post. And I tend to post a lot less, because logging on puts a higher activation threshold on my desire to comment. I also use privoxy and very private cookie handling policies in my browser, refusing most cookies and treating everything as session cookies which get nuked every time I restart my browser (which I do frequently throughout the day).

  34. Re:Research! YES! by Khashishi · · Score: 1

    maybe 'a isn't a regular

  35. Re:Research! YES! by thePowerOfGrayskull · · Score: 1

    Why would anyone write something that they didn't feel comfortable putting their (user)name on? To me, that's probably a sign that you shouldn't be writing it*...

    Because your real name is "thePowerOfGrayskull", right? Either way, why do you need to know the identity of a poster? Isn't the important thing the quality of their argument not their identity?

    Actually, my real name is "Marc Paradise" which is pretty easy to deduce since my web site and sig both point to "marcparadise.com" ;)

    That aside, you raise a good point and I agree. But in context of what I was replying to, OP said that the GP's post was "worthy" of using his registered name for. My reply to that is that if you're posting anything you feel you *must* hide or distance yourself from, perhaps there's a reason you feel that way and you should think twice before posting it at all.

  36. Re:Research! YES! by thePowerOfGrayskull · · Score: 1
    The are two things I dislike about the dynamic forms on /., and one of them is that if I accidentally hit "back" I lose my post-in-progress. < /mini-whine>

    First - my real name is "Marc Paradise", which isn't exactly a secret considering that my sig and web site both link to "marcparadise.com".

    That aside, I agree with you. But in context of the conversation, I was trying to say that if you're making a post that you feel you *must* distance yourself from, then perhaps you should look at why that is so and think twice before making it. What I didn't say was "everyone should post with their real names everywhere" (though life would be more interesting if we did ;)

  37. Re:Research! YES! by thePowerOfGrayskull · · Score: 1

    Shit. Alternatively, I already posted the first comment, and forgot that I did so when I hit "back" by accident... At least my reply was consistent ...

  38. Froogle Futures by epine · · Score: 1

    From TFA:

    "We believe that [20 GB/cm^2] is at least a factor of two better storage than flash memory will [] have [three years from now]"

    I wouldn't be too thrilled with that proposition. This is an ambitious new technology introduction. It won't take much for that time frame to slip by a year or two, in which case your edge is shot and your price structure is unlikely to be competitive.

    Suppose you get 5% initial market share where the difference in feature set is "just right" for some set of early adopters. Now with 5% of the revenue base, your business requirement is to scale faster than a mature competitor sitting on 95% of the revenue base, funded by infinitely deep pockets (Intel, to name one).

    Even if this new technology is fundamentally sound and has scaling headroom to burn, it could easily be a decade before it pulls into the passing lane once and for all. Maybe there's a 10% chance all the arrows line up and it arrives on schedule three years from now cheaper, denser, and faster than existing flash. That prospect alone is enough to fund a serious market push, if the up front R&D is not outrageous.

    OTOH, if it arrives late or expensive or slow in performance, this could play out more like the Thrilla in Manilla, with one or the other of the heavyweights collapsing on their stool at the end of the 14'th round.

    Time to check out the spot price on Froogle Futures for April 2013. All I'm getting is "HP 404". What does that mean?