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Atomic Scale Memory

maddugan writes "Technology Research News is reporting that researchers from the University of Wisconsin at Madison have put the theoretical to the test by using single silicon atoms to represent the 1s and 0s of computing. This is equivalent to storing the contents of 7,800 DVDs in one square inch of material."

81 of 251 comments (clear)

  1. PREDICTION by Maddog_Delphi97 · · Score: 2, Funny

    I predict 20 posts joking about how this memory will improve the performance of the next version of Windows, or being just barely enough for the next version of Windows.

    1. Re:PREDICTION by Stephen+VanDahm · · Score: 5, Insightful

      A better prediction would be that there will soon be 20 posts about how this new technology will allow folks to enlarge their pr0n collections by a factor of 10,000. I'll bet they're rolling in even as I type.

      Steve

  2. Cool! by FyRE666 · · Score: 3, Funny

    I'll only need 5 drawers for my Pr0n collection now!

    1. Re:Cool! by Scaba · · Score: 2

      You keep your pr0n in your drawers? Doesn't it get all sweaty & messy in there?

  3. W00t! by Anomolous+Cow+Herd · · Score: 2, Funny

    Gives a whole new meaning to the term "atomic transactions"!

    --

    "I don't know that atheists should be considered citizens, nor should they be considered patriots." - George Bush
  4. New possible high-capacity storage format, huh? by Erpo · · Score: 5, Funny

    I wonder how long it'll be before the *AA asks for a tax on atoms "to offset the costs of piracy".

    1. Re:New possible high-capacity storage format, huh? by zCyl · · Score: 2

      I wonder how long it'll be before the *AA asks for a tax on atoms

      It'll be due at 6:02pm, every October 23rd.

  5. MPAA/RIAA by sdo1 · · Score: 3, Funny

    Oh man are those guys gonna be pissed.

    -S

    --
    --- What parts of "shall make no law", "shall not be infringed", and "shall not be violated" don't you understand?
    1. Re:MPAA/RIAA by carambola5 · · Score: 2

      hey, i live in madis....hmmm, bright flash of light. looks like its daytime. and now it's gone. wonder what that was? didn't hear anything... yet.

      Uh-oh. Don't be surprised if i never post again.

      --
      IWARS.
      People, in general, disappoint me. Politicians even more so.
  6. cant resist by loconet · · Score: 4, Funny


    "7,800 DVDs ought to be enough for anybody" - loconet 2002

    --
    [alk]
    1. Re:cant resist by pointandlaff · · Score: 2, Funny

      you obviously have no concept of what constitutes a "thorough" collection of porn . . . .

    2. Re:cant resist by DickBreath · · Score: 2

      7,800 DVDs ought to be enough for anybody" - Ioconet 2002.

      You obviously are not thinking about the next, much larger release of Windows, which follows after Windows XP, and will be marketed under the name Windows SUX.

      --

      I'll see your senator, and I'll raise you two judges.
  7. Feh. Only ONE bit per atom... by Mad+Bad+Rabbit · · Score: 5, Interesting


    Only half joking: Researchers at U.Michigan hope to
    store up to 10 bits per atom, by using Rydberg states.

    http://www.aip.org/enews/physnews/1999/split/pnu 42 9-2.htm

    >:K

    --
    >;k
    1. Re:Feh. Only ONE bit per atom... by Christopher+Thomas · · Score: 3, Informative

      Only half joking: Researchers at U.Michigan hope to store up to 10 bits per atom, by using Rydberg states.

      I seem to recall that a group used similar techniques to store much more than that (they wanted to encode a small image's bits).

      The problem, of course, is that readout tends to be destructive, and you'll have a lot of fun trying to compete on a density basis with the solid-substrate schemes :).

  8. I'm going to.. by Frank+of+Earth · · Score: 3, Funny

    .. mirror Kaaza just in case it goes offline.

  9. Eh? by ShooterNeo · · Score: 5, Interesting

    This isn't actually very useful : what we want is atomic scale logic gates, not data storage. In fact I'd venture to say that this technology is NOT what we will be using in the future for extremely dense memory. Why? Because its 2 dimensional and requires an independent readout head (that is MECHANICAL). Making it work anywhere but a vacuum may be impossible. (though that is not a real problem : making a disk drive that has an internal vacuum is quite feasible) A solution that is thousands, even millions of times faster would be a system that reads itself : i.e. a 3 dimensional array of logic gates to form a molecular version of ram. In addition, you could cram far more bits per gram of material used for the media. (I can't say per square inch because that would be misleading) In addition, storage capacity is not what our computers need more of : its performance (especially in accessing all those gigs of storage).

    1. Re:Eh? by sconeu · · Score: 3, Insightful

      Atomic scale \b{is} essentially a vacuum. It's the same size as or smaller than any potential nasty air molecules!

      --
      General Relativity: Space-time tells matter where to go; Matter tells space-time what shape to be.
    2. Re:Eh? by athlon02 · · Score: 2, Interesting

      You forget, we don't just need more performance, we need smaller memory... If these people could make a type of RAM or non-volatile memory from this stuff then you could store your entire DVD collection, your entire CD collection, 1000's of photos from a 2 or 3Mp digital camera, tons of setup files for commonly used apps you have, etc, etc. all on a postage stamp sized media and still have plenty of room left over. Personally, I've been waiting for something like that for a LONG time. I mean, combine something like that with a PDA, cell phone, and firewire camera all at once, and that'd be quite an interesting device, that would be as small as the Sony Clie's I've seen, but rival the space of my desktop machine with an 80GB Seagate Barracuda IV, possibly with better transfer speeds too!!

      Yes, it's a lot of forward thinking and so forth, but I await the day when such things are common place and reasonably priced.

      And as for these guys working on this project, more power to them, if they can do it, albeit, I'm not holding my breath for it to happen any time soon.

    3. Re:Eh? by Saeger · · Score: 2
      I can't say per square inch because that would be misleading

      So say per cubic inch, or per cc.

      Superdense molecular storage & processing will be great, but we'll still find a way to fill it. :)

      ...reminds me of some short story where the geeks of the future had really fat bellies - not full of fat, but of their jelly-like personal storage matter.

      --

      --
      Power to the Peaceful
    4. Re:Eh? by ShooterNeo · · Score: 2

      Why a comm interface at all? That would just slow things down. An ideal computer would be one single cube (rather than chip, to signify its 3 dimensional). Memory and processing elements would all be part of the same mass of interconnects. Due to manufacturing reasons, a large computer would need to be a cluster of these cubes, and of course you'd need some dedicated to storage of information that doesn't change often. Since a serious supercomputer (probably running an artificial intelligence) would need to be VERY large physically, you'd use fiber to interconnect all the individual nodes. Finally, since performance is king the computing elements would have to be cooled with liquid helium, to maintain their stability against the tremendous heat being produced by all the calculations occuring (well, not the calculations...the interactions required : specifically, in throwing information away since computing is an irreversible process) No, I don't think most private individuals would own these...instead, you'd access them by a fiber connection to your house and would receive a timeslice of the cpu power for whatever you are running. With fiber, obviously the latency would be negligible.

    5. Re:Eh? by jo-do-cus · · Score: 3, Insightful

      This isn't actually very useful : what we want is atomic scale logic gates, not data storage.

      This reminds me a bit of what they said to one of my ancestors, when he invented the wheel: "what good is that? What we REALLY need is something to fly, this 'riding' thing is just too slow and way too bumpy. Besides, where do you want to go anyway?"

      It's this kind of mindless (an really cheap) new-idea-bashing that really irritates me...

    6. Re:Eh? by Saeger · · Score: 2
      An ideal computer would be one single cube

      Actually, the ideal shape would be a sphere, with the outer layers consisting of the less important stuff that doesn't need the lower latency of the core.

      Since a serious supercomputer (probably running an artificial intelligence) would need to be VERY large physically ...

      I don't think you realize how large. :)

      Matrioshka Brains are a fascinating inevitability.

      --

      --
      Power to the Peaceful
    7. Re:Eh? by ArthurDent · · Score: 2

      I wasn't imagining this as RAM, but ROM. Just from a quick calcuation (not trying to be amazingly accurate), I was able to determine that a CD or DVD sized disk could hold about 708 TB! Imagine being able to back up that much data on such a small area! Who cares if it has to be in a vacuum. That's a boatload of data storage.

      For RAM, I think your right. Once you can make a NAND gate and put them together the right way to make RAM, that's the future. However, if they could make a drive based on this technology, there are still many many practical applications.

    8. Re:Eh? by gosand · · Score: 2
      This isn't actually very useful : what we want is atomic scale logic gates, not data storage.

      Jebus, cut them some slack. I'll bet you would have said to Michaelangelo:
      "Yeah, I guess it is pretty and all, but it is on the ceiling. You have to crane your neck to really see it. What were you thinking?"

      --

      My beliefs do not require that you agree with them.

  10. We lost the file server by SQL+Error · · Score: 5, Funny

    Techie: Um, we've lost the corporate file server.
    Boss: You mean it crashed?
    Techie: No, it's working fine. We just can't find it.

  11. Check out the time frame by Liquidity · · Score: 2, Informative

    At the bottom of the story, a key factoid: "Timeline: > 20 years" Holographic memory at 1 TB/cc will give this technique a run for its money on density and will probably be ready first.

  12. Reminds me of... by teetam · · Score: 3, Interesting
    a juvenile idea/dream I had when I was a small kid to use the electron's spin (+half or -half) to store the same binary information. A single atom could store a lot more bits this way.

    Now, if I could only do it!!!

    --
    All your favorite sites in one place!
    1. Re:Reminds me of... by Mt._Honkey · · Score: 2

      Um, that's what others are trying to do. They're called qbits (quantum bits).

      --

      Don't Bogart the fish sticks
    2. Re:Reminds me of... by Chexum · · Score: 2
      ...use the electron's spin (+half or -half) to store the same ... information

      Doesn't the Pauli Exclusion Principle limit this seriously? After all, in every atom (of a given element), each electron must have certain preoccupied states... The only way to convey information by using ions (i.e. less, or more electrons for the same atom); and keeping electrically imbalanced material is a bit more difficult...

      --
      "Ten years from now, they could do it in a few seconds." -- The Racketeer of the Hellfire Club, 1993, Phrack 42
    3. Re:Reminds me of... by Noofus · · Score: 2

      Not to metion Heisenburg's Uncertanty Principle.

      We cant really ever tell if the electron is spinning one way or another, the simple act of checking could make it do something else entierly.

    4. Re:Reminds me of... by Dannon · · Score: 2

      The simple act of checking could make it do something else entierly.

      To fully realize the problem of this in everyday data storage, imagine your Weird Al MP3s transformed into Brittany Spears or N'Sync whenever you listen to them....

      --
      Good judgment comes from experience.
      Experience comes from bad judgment.
  13. Other Equivalencies by jstockdale · · Score: 5, Insightful

    ...equivalent to storing the contents of 7,800 DVDs...

    Also, you could store the contents of:

    149 200GB Fluid Bearing WD HDDs

    45850 CDs

    116400 256MB Flash Memory Cards

    298000 Zip Disks

    931300 32MB Memory Sticks

    OR!!! 20696000 1.44MB Floppies

    No offence guys, but come on. Post meaningful figures.

    Its actually 250 trillion bits per square inch.

    28.42 TB per square inch.

    Now thats impressive.

    --
    **AA: a bunch of mindless jerks who'll be the first against the wall when the revolution comes
    1. Re:Other Equivalencies by Jonny+290 · · Score: 2

      Ever installed Word off of floppies?

      Slackware?

      On ten machines?

      --
      Hey Taco! Looks like you're using the "infinite monkeys and typewriters" scheme to generate Ask Slashdots again...
  14. Quarks? by Guppy06 · · Score: 5, Funny

    "from the quarks-coming-next dept."

    Dude, quarks have a hard enough time remembering where they are themselves! Why would you expect them to remember stuff for us as well?

  15. Imagine... by jmv · · Score: 2

    equivalent to storing the contents of 7,800 DVDs in one square inch of material ...how much data could be fitter in one *cubic* inch!

    1. Re:Imagine... by sweet+reason · · Score: 2

      how much data could be fitted in one *cubic* inch!

      that depends on the surface area of your cubic inch of material. this technique will only work on a surface.

      --
      Everything should be made as simple as possible, but not simpler. -- A.E.
  16. Re:No magnets? What about costs? by John+Hasler · · Score: 5, Insightful


    First off, if this is widely used, won't this
    be expensive?

    A small fraction of a cents in gold per 1000 terabytes. Your computer already has much more gold in it than one of these would require.

    I realize that these are gold MOLECULES,

    Gold ATOMS.

    --
    Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
  17. Re:LOCs by Tablizer · · Score: 2

    What's [in the] libraries of congress?

    Probably everybody *but* congress.

    (BTW, "LOC" can also stand for Lines of Code)

  18. Himpsel by Madtown+PLT · · Score: 2, Informative

    Although the article doesn't mention his first name, "Himpsel" is Franz Himpsel. Check out his homepage here.

  19. Re:mp3's by Neon+Spiral+Injector · · Score: 3, Informative

    Um, a 320 kilobits per second .wav would sound like crap.

    CD audio is 44,100 samples per second per channel. Each sample is 16 bits and there are 2 channels.

    That works out to 1411200 bits per second, or just over 1378 kbps.

    Anyway, after working with 96kHz/24bit/multitrack studio equipment CDs sound like crap too. Which is what DVD-A is pretty close to. I think Vorbis streams have support for higher sampling rates, greater bit depth, and >2 channels.

  20. Atomic scale computers? by too_bad · · Score: 2, Interesting

    This article [http://www.eetimes.com/at/news/OEG20020319S0029]
    talks about using a cell matrix which configure their neighbours at run-time,
    something like the game-of-life or a more generic turing machine sort of thing.
    This has lot of applications, including a highly programmable FPGA which
    is very simple to fabricate or even complicate circuiry.

    What really attracted my attention was the passage at the end:
    >Cell Matrix has been working with nanotechnology groups, hoping to forge a
    >new computing substrate from some type of atomic-level fabrication technique.
    >Macias was impressed with work at Hewlett-Packard Laboratories in which a
    >matrix defined by erbium disilicide wires that address rotaxane molecules
    >has been proposed as an atomic-level route to massively dense FPGAs.

    Could this new research be an answer to these people ? Probably combining
    the two technologies, not only do we have a massive memory-device, but
    a massive computing device : Imagine an FPGA (or an ASIC) with a million
    times more density!

    --
    DO NOT PANIC
  21. Re:useful units by Scaba · · Score: 4, Funny

    I dunno. I measure everything in football fields.

  22. soft spot for me by carambola5 · · Score: 2

    Seeing as I currently attend UW-Madtown, this holds a special place in my heart... oh yeah, I'm in the Engineering Mechanics and Astronautics program, so that might have something to do with it too. Anyways, because I tend to remember cool stuff like this going on here at UW, I remembered another press release by us concerning Quantum computers. Yummy!

    --
    IWARS.
    People, in general, disappoint me. Politicians even more so.
  23. that's it? by glwtta · · Score: 2
    equivalent to storing the contents of 7,800 DVDs in one square inch of material

    sure it's a lot, but this is the limit for some time to come... I guess I was just expecting more from something on atomic scale.

    btw, 7,800, DVDs? come on, most people on here are literate, why not post some power of ten of bytes? btw, do I need to start with my explanation of how pointless measuring things in LoCs and HGs is yet, or wait till more of those are posted? (every damn time that storage comes up)

    on the other hand, this is a lot of space... guess pretty soon I'll just have discs labeled "Music", "Video", "Software" where the title does in fact mean all music that exists :) just don't tell [RI|MP]AA (actually, can we just call the RiMpa from now on? kind of has a nice ring to it)

    --
    sic transit gloria mundi
    1. Re:that's it? by glwtta · · Score: 3, Interesting
      From what I understand, the Human Genome, though it represents a massive amount of data, is also highly redundant with huge sectons of 'legacy code' that doesn't seem to have any function or purpose.

      The actual genetic code is not much at all - roughly 3 billion base-pairs, considering you only need two bits for a basepair, you can fit the whole thing on a CD. When they say that things are "redundant" or "legacy" what they really mean is that they have no idea what is going on - contrary to what some people will have you believe, very little (comparitevly) is known about the genome.

      I'd be interested in knowing approximately how much actual information is functional in numerical terms. If one knew that, one could say exactly how much data it takes to create a human being.

      Like I said, the actual genetic code is very small (~750 MB), the next level of complexity is annotation on some of its function and variation (essential to any sort of understanding of what it does) and this amount of data isn't a set size, we (a small biotech) have roundabout a terabyte of it, Celera has 100TB

      The real complexity with humans starts around the protein stage, and proteomics is far younger than genomics. Once we start studying/simulating biological processes on the cell-wide scale, then we'll get into the astronomical numbers for storage and computing power, which will see use for "atomic scale" technologies.

      Anyway, with humans it's not really the number of bits packed into small spaces that's impressive, it's the amount of information packed into those bits.

      --
      sic transit gloria mundi
    2. Re:that's it? by geekoid · · Score: 2

      actually, using rydberg states, they could get up to 10 bits per atom.
      so it might not be the limit.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  24. Re:Think of the mpeg2 quality. by Drishmung · · Score: 3, Insightful
    Parkinson's Law: Work expands so as to fill the time available for its completion

    Parkinson's Law of Data: Data expands to fill the space available for storage

    Asimov's corollary to Parkinson's Law of data: Backlog expands to overfill planned extensions.

    I'm sure we'll find a way to use it...

    --
    Protoplasm. Quiet Protoplasm. I like quiet protoplasm.
  25. karma whoring by flollywebfrog · · Score: 5, Interesting

    In 1959 Richard Feynman said that all the information accumulated in all the books in the world could theoretically fit in a cube 1/200th of an inch on a side.

    You can read the transcipt of the speech from when he made that prediction.

    Feynman worked on developing the atomic bomb, he won a nobel in physics and is known as much for his scientific research as for his story telling.

    --


    ________________
    All my sig are fjdklafjkldafjkldafdaklf
  26. Am I the only one who understands the implications by NoMoreNicksLeft · · Score: 4, Funny

    this has for porn collecting?!?! It may soon become possible for the individual to afford enough storage, to have every single piece of pornography ever created by human beings since the beginning of time.

    I have no words.

  27. Theoretical density issues by ssyladin · · Score: 4, Interesting
    The article states that the storage capacity of this new material/system is about equal to 7800 DVDs. Just to get nit-picky and technical, and to educate people some, this number will probably be lower.

    When DVDs are burned and read, you don't simply read raw data off. The information is, of course, encoded. The DVD (and CD for that matter) specification says to use Reed-Solmon encoding. Saving the long math, RS encoding is about the most advanced error-correcting scheme that can be implemented in low-cost hardware today. By encoding data this way, your DVD (or CD) can become fairly scratched, but still play. RS protects against multiple-point errors. However, there is a price to pay - for every ~33k byte block on a DVD, almost 5K bytes are used in the parity checks for the DVD. See this file for more gritty details about DVDs. This means your 4.7GB DVD really holds about 5.48 GB of raw data.

    Now, why is this relevant? Harddrives use their own error correcting schemes too. Manufacturers have the luxury of creating their own encoding systems since they're the ones that provide the read/write mechanisms. You can't pull the platter out of one harddrive and stick it in another. Hard drives typically use CRC (cyclic redundancy check) encoding schemes. I know you have all gotten CRC errors on a floppy way back when - that's what it stands for. Anyway, CRC is much less efficent when you compare the protected data to parity information ratios. While I wasn't able to pull the actual numbers from the Internet or my old math books, you can find a discussion and sample math here.

    When you boil it down and relate all this information to our magical harddrive, the maximum usable density of the data would hover between 85%, or 6630 DVDs/in^2, to 60%, a measly 4680 DVDs/in^2, of the listed capacity. This is all assuming that the ideal lab conditions are maintained for a consumer level product.

    As always, beware what the numbers tell you. However, if this can fly, then it would be an awesome step forward. Once you get Windows 2010 installed, you might even have a few Gig to play around with!

    1. Re:Theoretical density issues by gerardrj · · Score: 2

      But isn't that 4.7G they quote as capacity the space allowed by the encoding? IE: there's 4.7 of payload available from RSPC payload blocks.
      I don't think they quote the 4.7G as the RAW capacity of the disks, but the formatted capacity.

      --
      Article X: The powers not delegated... by the Constitution...are reserved...to the people
  28. Tolerances by DarkHelmet · · Score: 2
    This type of memory may eventually become useful for storing vast amounts of data, but because the stability of each bit of information depends on one or a few atoms, it likely to be used for applications where a small number of errors can be tolerated. "I would not want to trust my bank account to a memory where a single atom could wipe out my savings," said Himpsel.

    Considering I don't store much money in my bank account, I sure as hell would risk my account being drained from $10 -> $0 along with the equal risk that its value will go from $10 -> 3.3E23 dollars. :)

    It's sure as hell better than to use a gigantic "Laser" to get lots of money.

    --
    /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i
  29. Great ... when do we get to use it? by bryanzera · · Score: 2, Insightful

    It seems to me that over the past several years lots of research has been done on possible storage medium, yet the basic PC storage structure has yet to change. I remember reading on /. where someone figured out how to get 10 gig on a roll of scotch tape, but I still have magnetic drives. Do you have rolls of scotch tape in your machine?

    1. Re:Great ... when do we get to use it? by JoeBuck · · Score: 2

      Magnetic disk storage hasn't gone away because the researchers have consistently beat Moore's Law: magnetic storage has been improving faster than silicon, just killing every proposed competitor. But these guys get no publicity because magnetic disks, for some reason, are seen as boring. In fact, IBM just sold off the lab with the world's leading magnetic disk storage researchers to Hitachi.

      Some day we'll run into the superparamagnetic limit and run out of tricks for working around it, but there still appear to be a few more generations worth of gas in magnetic disk storage.

  30. Re: Nothing new by Hitokage_Nishino · · Score: 2

    CDROMs use a large amount of raw data doing the same thing. A "700mb" CDROM actually holds around 805mb or so, but when used as a data cd that extra 100 goes to error checking.

  31. Re:useful units by IIRCAFAIKIANAL · · Score: 2

    I use furlongs myself.

    How many furlongs in a pennyweight again?

    Nuts, I guess the original poster should have linked to a conversion site, huh?

    --
    Robots are everywhere, and they eat old people's medicine for fuel.
  32. Data Recovery by chuckw · · Score: 2

    What is amazing is not the part about the data density, but the part about the way this memory is written. It is done by adding and removing individual groups of atoms. This means that, unlike today's hard drives, it should be possible to completely and totally delete data from the medium.

    --
    *Condense fact from the vapor of nuance*
  33. Re:No magnets? What about costs? by Waffle+Iron · · Score: 2
    A small fraction of a cents in gold per 1000 terabytes.

    I'm curious; let's do the math:

    Atomic weight of Gold: ~197
    Price of Gold: $300 per ounce = $10.70 per gram
    Atoms per gram: 6.02e+23 / 197 = 3e+21
    Price per atom: $10.70/3e+21 = 3.57e-21 cents
    Price per Terabyte: 1/357000 cent

    This conclusively proves that the vast majority of the $100 you might pay for a 1-terabyte atomic storage unit goes to marketing overhead and sales commissions.

  34. Re:good link by SethJohnson · · Score: 2


    Tutal,

    I agree with you that it seems a little unlikely that the 250mb value is accurate. I think your argument is well-though-out, but I am not so sure about your comparison of programming a robot to perform physical motion and the data a human must retain to perform similar motions and how it would be a lot of data.

    I suspect that we store the information necessary to do physical motions in a very lightweight format. I'm imagining something like how postscript works to describe curves, lines, and shading to a laser printer. If you send a picture of a page of printed text to a printer pixel-by-pixel, that's going to be several megs of data. If you send the printer the instructions of how the page is drawn in postscript, it is likely to be a couple hundred kb. Once a printer has the description of what a letter 'A' looks like in a given font, it can easily draw that letter 'A' in whatever size is desired without having to completely re-explain the drawing of a letter 'A'.

    As we develop, perhaps we don't learn to do each thing as a seperate movement, but we learn basic movements and then can plug different parameters into the formulas for those movements in order to achieve things like dancing or throwing a ball across a field.

    I am not sure, but I think what I'm saying touches on the the theory of Stephen Wolfram that he's got in that big book he's published.

    goodnight.
  35. well... by haaz · · Score: 2

    pesky Madisonians, always coming up with crazy stuff like this. you gotta hate us. ;-)

    -- haaz, who is pretty sure he'll never come up with anything resembling this. (and lives in Madison.)

    --
    -- haaz.
  36. NOBODY MOVE !!! by __aahlyu4518 · · Score: 2

    I lost my Library of Congress somewhere around here... please don't step on it...

  37. Re:good link by Saeger · · Score: 2
    Why should the brain get the credit? If you want to hand out credit, give it to the awesome evolutionary process where complexity naturally emerges from simplicity.

    Genetic Programming/Algs can evolve some amazing and utterly incomprehesible beasts (like sorting algorithms we can't begin to understand, but that work). It's the process that should be admired, not the ends... IMO.

    --

    --
    Power to the Peaceful
  38. This just in... by Bingo+Foo · · Score: 2, Funny
    From the Los Alamos preprint server:


    \documentclass{article}
    \title{The P/NP Shit}
    \author{airmax31}
    \begin{document} ...

    --
    taken! (by Davidleeroth) Thanks Bingo Foo!
  39. seen this before by aaw · · Score: 2, Interesting
    Reading through the article, I noticed the following tidbit:
    Eventually, "instead of moving them, we [picked] up the atoms," using a scanning tunneling microscope, he said.
    This reminded me of an invention touted by one of my old professors at MIT. Low and behold, a search at the US patent office turned up this patent filed in 1994 for a high density dimer memory device which utilizes a scanning tunneling microscope
    . . .which in response to being placed in intimate contact with the lower atom of a selected dimer results in an interatomic bond which accommodates pulling the lower atom upward and thus pulling the upper atom downward so as to effect a change in the dimer angle.
    Looks like this isn't so novel after all.
  40. Re:Am I the only one who understands the implicati by Aceticon · · Score: 2

    Am i the only one to think that Saber-tooth Tiger bestiality would be a bit to much???

  41. Re:Am I the only one who understands the implicati by Aceticon · · Score: 2

    I'll tell you one thing:
    - After you've seen a pre-historic drawing of a penis in a cave wall, you've seen them all.

  42. I believe it when I see it! by mnordstr · · Score: 2

    Nuff said! =)

  43. Must keep 100 feet away from microwave ovens by 3seas · · Score: 2

    With such density, doesn't it become more subceptable to EMP (electro magnetic pulse), sun flares, hot coffee, etc.?

    or will they be incased in lead or something?

  44. Conclusion by Per+Wigren · · Score: 2

    The brain uses an intelligent lossy compression scheme.

    --
    My other account has a 3-digit UID.
  45. Storage size versus device size? by JeffRC · · Score: 2, Funny

    Great, my desk is already cluttered with all my computer stuff, scanners, printers, hubs, etc. Where am I going to find space for a scanning tunneling electron microscope?

  46. Re:Neutrinos by Schwamm · · Score: 2, Insightful

    what exactly do you mean by "rogue neutrinos"?

    neutrinos are "little neutral things". they can travel through cubic light-years of *lead* before the probability of an interaction becomes close to one.

    i don't think that you need to worry about the neutrinos.

    (besides, how often have neutrinos wiped out the contents of your regular harddrive? not even i have had that sort of problem)

  47. So now I'll.. by MarvinMouse · · Score: 2

    finally be able to burn off my entire MP3 collection onto one disk. :-)

    Actually, these miniturizations reminds me of a quote from a Scott Adams book (creator of Dilbert) (VERY MUCH PARAPHRASED SINCE I DON'T HAVE THE BOOK).

    "I see computers getting smaller and smaller until one day someone phones the president and tell him that the entire dept. of defence computer system is gone because someone sneezed and left a window open."

    --
    ~ kjrose
  48. Re:Am I the only one who understands the implicati by gosand · · Score: 2
    this has for porn collecting?!?! It may soon become possible for the individual to afford enough storage, to have every single piece of pornography ever created by human beings since the beginning of time.

    This just in...
    Thousands of geeks, after a quick smile and "woo hoo", all paused in silent awe realizing that this would free up about 3 hours a day, which could be used for ..... gathering PORN!"

    Oh, wait.

    What do we do now?

    --

    My beliefs do not require that you agree with them.

  49. Re:Am I the only one who understands the implicati by NoMoreNicksLeft · · Score: 2

    Well, if that damn SETI would get off its ass, and get us a dialup account GOL (galaxy online), we could start collecting alien porn. You know, that green chick Kirk did wasn't half bad...

  50. Re:good link by be-fan · · Score: 2

    I suspect that we store the information necessary to do physical motions in a very lightweight format.
    >>>>>>>
    It's in XML of course! Isn't everything nowadays?

    --
    A deep unwavering belief is a sure sign you're missing something...
  51. Re:atomic scale memory by gerardrj · · Score: 2

    All digital music is compressed. The simple act of sampling and digitizing at some arbitrary frequency and bit depth is a form of compression. It's compression by omission.
    Any TRUE audiophile would not be listening to digital audio, but instead would use high quality analog sources.

    --
    Article X: The powers not delegated... by the Constitution...are reserved...to the people
  52. Race on! by gerardrj · · Score: 2

    Any bets as to how long it will be before some lab announces they use atoms to store entire bytes?
    Their announcement will tell us that instead of that "old-fasioned moving of atoms" to represent 1s and 0s, the new technique changes the electron (or proton) count of an atom to represent up to one full byte of information in the same space.
    Hmm.... what elements are stable enough at that many charge levels to do such a thing?

    I do find it interesting that the access speeds and density of new memory technologies seem to be inversly proportional (and then some). We could probably write to a whole room full of conventional memory in the time it would take to full up a few bytes of this room-sized new memory.

    --
    Article X: The powers not delegated... by the Constitution...are reserved...to the people
  53. Re:Think of the mpeg2 quality. by Dirtside · · Score: 2

    Similarly, Voidmaster's law: Bandwidth expands to fit the waste available. :)

    --
    "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
  54. Re:Am I the only one who understands the implicati by fferreres · · Score: 2

    Or even more if we learn to travel faster than light. That way we can go very very far away and start recording what everyone actually did since the begining of humans life.

    --
    unfinished: (adj.)
  55. Re:Am I the only one who understands the implicati by NoMoreNicksLeft · · Score: 2

    Yeh, we'll have 0.0000000001 x 0.0000000001 pixel resolution for the solar system. Talk about voyeurism....

  56. Re:Am I the only one who understands the implicati by fferreres · · Score: 2

    Depends on the size of the lenses :-) We'll just need some photons here and there to reconstruct the thing. We'll be so advanced by that time. We can even have nanotech robots chasing the right photons :)

    --
    unfinished: (adj.)