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Nanotechnology: Lessig, Sherman and Drexler Speak

An anonymous reader writes "Reporting from The Foresight Institute's "Vision Weekend", Glenn Reynolds (aka Instapundit) discusses the future of nanotechnology and the politics behind it. Also featuring a video interview of Lessig, Sherman and nanotech pioneer Eric Drexler."

114 comments

  1. Still a viable field by mao+che+minh · · Score: 4, Informative
    The author is right, interest in nanotechnology never really waned, despite the economic calamaties:

    1. A list of nanotechnology companies in general

    2. In Canada, alot is being spent on R&D for nanotechnology: Nanotechnology R&D Initiatives in Canada

    3. And they are crazy about it in Asia (many PDF reports)

    Since the topic of SPAM was recently at hand, I wonder long it will be before we start getting: "***enlarge your penis*** Rapid PENIS ENLARGEMENT through the use of amazing NANOTECHNOLOGY advances "***enlarge your penis*** "

    1. Re:Still a viable field by Otter · · Score: 3, Insightful
      My (outsider's) impression, though, is that the stuff that's really working and holding promiser in the nanotech is far from the Drexler / Diamond Age nanoscale machinery that Reynolds seems to think is still synonomous with "nanotechnology".

      Glenn is obviously a smart guy, but he's there as a futurism enthusiast, not an expert. I get the feeling he's been taken in by people using the real accomplishments of others to justify their own unrealistic hype.

    2. Re:Still a viable field by Drakula · · Score: 1

      The only reason it may have waned is the fact that its frickin' hard to make anything useful with nanotechnology right now. Also, the bandwagon has gotten pretty full by now, people were probably sick of waiting in line to jump on.

      --
      "It's comin' back around again..." -RATM
    3. Re:Still a viable field by Anonymous Coward · · Score: 0

      Yup, you're undoubtedly right about the spam. Fortunately, those stupid enough to respond and to actually try out Version 1.0 of these ***AMAZING NEW ADVANCES*** will remove themselves from the gene pool, quickly and probably humorously. I predict that, sooner or later, some lucky early adopter will win himself a Darwin Award.

  2. Prior art! by MrBoombasticfantasti · · Score: 3, Funny

    You can't patent nanotechnology, as Robin Williams has prior art in the cult series "Mork and Mindy"! ;-) "Nano, nano!"

    --
    !ERR: Signature not found.
    1. Re:Prior art! by Pingular · · Score: 0

      I was born just after Mork and Mindy. (k it's off topic, I don't care :P )

      --

      When anger rises, think of the consequences.
      Confucius (551 BC - 479 BC)
    2. Re:Prior art! by MrBoombasticfantasti · · Score: 0

      Well, there are endless reruns of it, so if you really want to see it...
      But, to get back on topic, I don't think nanotech will be useful at all because it can't be controlled very well. How would you shut it off? How would you give new instructions? It can't be done because it is just to small.
      Not in my lifetime anyhow...

      --
      !ERR: Signature not found.
    3. Re:Prior art! by Pingular · · Score: 1

      I'm guessing there would be some kind of *off* button, or at least a way to stop it running. Also you may be able to give new instructions via a remote? Just a thought...

      --

      When anger rises, think of the consequences.
      Confucius (551 BC - 479 BC)
    4. Re:Prior art! by Anonymous Coward · · Score: 0

      How would you shut it off?

      Shine a light on it. Or get it within fifty feet of a microwave oven. Or pour lemon juice on it.

      Molecule-scale mechanisms would be incredibly fragile. The problem would not be how to get them to stop. The problem would be how to keep them going long enough to be useful.

  3. good analysis by AbdullahHaydar · · Score: 2, Interesting
    --


    Suicide Booth: You are now dead! Thank you for using Stop and Drop, America's favorite since 2008.
  4. I was also there by worst_name_ever · · Score: 3, Funny

    I attended the nanotechnology conference also, and I'll report on what I saw just as soon as I can wash off this gray goo...

    --

    In Soviet Rush, today's Tom Sawyer gets high on you.
  5. bah by Anonymous Coward · · Score: 0

    More far-off-potential masturbating. Law makers and authors should take a basic class on engineering design. Like laws and things we pass now will have any bearing or relevance on the population that finally -barely- realizes some of these potentials of nanotech 500 years from now.

    1. Re:bah by kungfuBreaks · · Score: 2, Insightful

      Exactly. We must tackle more pressing issues -- such as splitting the atom and putting a man on the moon -- first. Once that is accomplished, 200 years from now say, we can start talking about nanotechnology.

    2. Re:bah by Anonymous Coward · · Score: 0

      Anyone who knows anything about the challenges of nanotech know any of the stuff in the article will require surmounting challenges far exceeding the push to the moon.

    3. Re:bah by wurp · · Score: 2, Interesting

      Yes, I'm sure you know much more about the laws of physics than, say, someone with a PhD in Molecular Nanotechnology from MIT.

      There are reputable scientists who argue against the most agressive nanotech postulates, but even they don't claim we won't build molecular systems that can produce copies of themselves in the forseeable future. They're just arguing that it will be restricted to producing a class of molecules rather than almost any possible molecule. In other words, from the consumer's point of view, they are splitting hairs.

  6. Ah I can see it now by Timesprout · · Score: 5, Funny

    Nano bots will be part of Palladium, your PC will not respond unless you have the correct embedded bots. Any attempt to circumvent DRM or any EULA conditions will be punished by the bots relaxing you sphlincter muscles at the most inapropiate of times and most probably in a public place. God help any geek who has a girlfriend as violations may be additionally be punished by relaxation of other muscle groups.

    --
    Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
    What truth?
    There is no dupe
    1. Re:Ah I can see it now by Anonymous Coward · · Score: 0, Funny

      Geeks? Muscle groups? Girlfriends? ;)

  7. scientists and possibility by sssmashy · · Score: 4, Informative

    many scientists ... want to undermine fears of advanced nanotechnology by simply taking the subject off the table. You'd think, though, that at least some of these people would beware of Arthur C. Clarke's observation that when a distinguished scientist says that something is possible, he is almost certainly right, but when he says that something is impossible, he is often wrong.

    Unless the scientists are advancing agendas that have nothing to do with science... for example, when a "Creation Scientist" maintains that it is "possible" the Earth is only thousands of years old, or a scientist in the pay of industry maintains that it is "possible" that emissions have no effect on global warming.

    Actually, Arthur C. Clarke's axiom still holds true, because none of the above examples are "distinguished" scientists.

    1. Re:scientists and possibility by Otter · · Score: 1

      Dismissing claims of a perpetual motion machine is science. Denouncing anyone who questions the role of emissions in of global warming strikes me as utter medievalism.

    2. Re:scientists and possibility by cavemanf16 · · Score: 0, Offtopic
      "...when a "Creation Scientist" maintains that it is "possible" the Earth is only thousands of years old..."


      But you have to ask yourself: Is it true science when a scientist is postulating on what formed the Earth and the universe millions (if not billions) of years ago when he or she has absolutely 0 methods of testing certain hypotheses like "the Big Bang" theory, the "evolutionary" theory, etc? Likewise, a "Creation Scientist" as you put it, is merely using scientific methods to preach his view on where everything comes from every bit as much as the "Evolution Scientist" is using those same methods. And since there is no way to test either hypothesis through the scientific method, it's all still just conjecture, scientifically speaking.


      Be careful, young grasshopper, for you never know how what you say may later come back to haunt you as an extraordinarily embarrassing moment in your life.

    3. Re:scientists and possibility by PhilHibbs · · Score: 3, Insightful

      I'm afraid that so often have "scientists" stood up and said that their emloyer's activities (I'm thinking PCBs here) are safe and clean, that I just don't believe them any more. A scientist in the employ of a multinational conglomerate is more likely to be lying than telling the truth, IMO. Same with journalists, I'm afraid, they're all looking at their future employment prospects with the big networks.

    4. Re:scientists and possibility by Otter · · Score: 2, Insightful

      It's not a question of believe versus not believe -- it's a question of consider versus declare a thought crime.

    5. Re:scientists and possibility by 2short · · Score: 1, Interesting

      Bullshit.

      The Standard Model (Big Bang) has been used to make a variety of testable predictions, which have panned out. Ditto for evolution. This is the essence of the scientific method: Observe a phenomenon. Formulate a theory to explain it. Use this theory to predict things you don't know. Check these things out to see if your theory holds up. Repeat. Real Scientists are very reluctant to say "This is the truth", rather they will say, "this theory has repeatedly demonstrated good predictive ability across many observattions".

      Creation "science" predicts nothing. No matter what you observe, the theory "God did it that way. He can do anything." can never be disproven. A theory that explains any evidence is useless, and it is not science.

      I'll treat creationists ideas with respect as soon as they agree that my creationist theory is as valid as theirs:
      "Joe the giant turtle barfed up the universe last week. He can vomit anything."

      I could invent theories like this all day, but it wouldn't be science.

    6. Re:scientists and possibility by Anonymous Coward · · Score: 0

      Every particle in the universe is a perpetuum mobile.

      Dismissing a perpetual motion machine because it's a perpetual motion machine is not science, it's dogma. Dismissing a macroscopic perpetual motion machine becuase it doesn't work is science.

    7. Re:scientists and possibility by Anonymous Coward · · Score: 0

      A scientific theory has to be falsifiable. Creationism is not falsifiable. And anyway, any one particular religion's brand of creationism is unlikely to be right, because there are so many different religions. While you and I know that Zeus created the world, some semitic slaves think their bloodthirsty,evil god jhwh did.

      Oh, and evolution is falsfiable. But is also demonstrable in the lab. You can watch things evolve these days, ya know...

    8. Re:scientists and possibility by WEFUNK · · Score: 1

      I'll treat creationists ideas with respect as soon as they agree that my creationist theory is as valid as theirs:
      "Joe the giant turtle barfed up the universe last week. He can vomit anything."


      Awesome theory. You really need to put together one of those kooky coalitions that try to convince school boards to add their "theories" to the science curriculum.

      --
      My next sig will be ready soon, but friends can beat the rush!
    9. Re:scientists and possibility by bluethundr · · Score: 1

      "...when a "Creation Scientist" maintains that it is "possible" the Earth is only thousands of years old..."

      ...Likewise, a "Creation Scientist" as you put it, is merely using scientific methods to preach his view on where everything comes from every bit as much as the "Evolution Scientist" is using those same methods. And since there is no way to test either hypothesis through the scientific method, it's all still just conjecture, scientifically speaking.


      Are you trying to claim that the Earth may ACTUALLY be only 6,000 some odd years old, as many Creationists like to? And that there are no scientific methods to prove otherwise?

      So, Captain Crainium, are you trying to tell me that Carbon Dating is just a buncha horse puckey? So where did you get your baccalaureate of the sciences? Wassamatta U?

      --
      Quod scripsi, scripsi.
    10. Re:scientists and possibility by Anonymous Coward · · Score: 0

      Oh, and evolution is falsfiable. But is also demonstrable in the lab.

      You're equivocating. "Evolution" refers to a number of different things.

      You cannot demonstrate in the lab that modern elephants evolved from mammoths or whatever. You could, in theory, perform the same evolution and demonstrate that it it possible, but not that it happened.

      Similarly, creationists could, in theory, have God come and demonstrate how he made man, and in this case it would be closer to proof, since we'd have an intelligent eye-witness. (you could have the angels sitting in the audience nodding, "yep, that's how he did it" ;)

      Creationism is not a scientific theory, it's a claim of responsibility. It's no more falsifiable than the "made in China" sticker on the back of this keyboard, but if you could talk to the manufacturer, it would be just as reliable.

    11. Re:scientists and possibility by yulek · · Score: 1
      The Standard Model (Big Bang) has been used to make a variety of testable predictions, which have panned out.

      oh, you mean like where 90% of the universe's mass has gone? :)

      --
      in this age of communication i'm just not getting through
    12. Re:scientists and possibility by greenrd · · Score: 1
      Dismissing claims of a perpetual motion machine is science.

      No, that's medievalism. Empiricism trumps theory. If someone creates a perpetual motion machine, we'll just have to revise the law(s) of thermodynamics.

      Denouncing anyone who questions the role of emissions in of global warming strikes me as utter medievalism.

      I think those who are being denounced are not just "anyone" but those who specifically are being paid to say that.

      I don't denounce certain communist sects for saying that climate change isn't human-induced, but I do think they're misguided. But when we're talking about someone being paid by the Global Climate Coalition, that's a clear case of bias.

    13. Re:scientists and possibility by misterpies · · Score: 1


      What doubters need to understand about evolution is that it is not the basis of what we know about biology, but the inevitable consequence of fundamental genetics -- about which we have plenty of proof -- and the mathematics of population growth.

      So long as you accept that organisms are subject to mutations, and that these mutations can be inherited -- two things that cannot be denied without throwing out pretty much all basic biology, not to mention the everyday evidence of your own eyes -- evolution must take place.

      Inevitably, some individuals will, because of their inherited characteristics, be better suited to their environments than others, and their offspring will eventually dominate the environment. Thus you have evolution within a species.

      Inevitably populations in different environments will develop in different directions, depending on what mutations confer an advantage in that environment. That gives you evolution of different species.

      Anybody who doesn't believe in evolution, can't believe in dogs -- if humans could breed so many different types of dog from a wolf in a few thousand years, it's obviously possible that far larger changes can take over billions of years.

      Of course if you're going to claim the earth is only 6000 years old, there's no hope of persuading you of anything scientific. Though if it were, what interest would God have in making everything look as if it were billions of years old? Some practical joke.

      --
      The author of this post asserts his moral rights.
    14. Re:scientists and possibility by cavemanf16 · · Score: 0, Troll

      "Anybody who doesn't believe in evolution, can't believe in dogs -- if humans could breed so many different types of dog from a wolf in a few thousand years, it's obviously possible that far larger changes can take over billions of years."

      But therein lies the primary problem I have with evolution being the beginning of everything; you're equating a human-engineered process (breeding dogs) with a completely random process of true evolution of a species from basic elements of the universe. Keep in mind, no where in my original post did I say evolution was a non-occurring process. I simply said where's the answer to the question: "Who/What caused this process (the process of life) to begin?" The point being that NO ONE can prove/disprove that question, ultimately, and that ultimately we all pick a side of the fence to be on in regards to whether it was pure random chance that generated that beginning to life, or whether it was engineered by an all-powerful God.

      I always find it funny when I post these types of ideas on Slashdot and the atheists, evolutionists, and Christian/Jew-haters freak all the way out and go on a rampage. Dude, believe what you want, but don't treat me like a moron because I believe differently. My approach to other scientific endeavours like computers, genetic engineering, physics, etc. are probably every bit the same as yours apart from our beliefs on these tough questions.

    15. Re:scientists and possibility by 2short · · Score: 1


      Actually I was thinking the mean temperature of cosmic background radiation.

      The standard model is certainly not perfect or complete. There are various bits of evidence that are problematic for it, and a wide variety of add on theories to explain them, some of which are a bit too contorted IMHO. People are more reluctant than I think they should be to attempt full-scale alternatives to the standard model, but this is simply because it works for such a preponderance of evidence.

      The standard model has some problems, yes. But my point wasn't that the Standard Model is perfect, right, or even good. My point was that it is science. Creationist "theory" is not capable of having problems, so it is not science, it is unverifiable conjecture.

    16. Re:scientists and possibility by 2short · · Score: 1

      "Dude, believe what you want, but don't treat me like a moron because I believe differently"

      Dude, believe whatever you want. But if you call believing whatever you want in the absence of evidence science, you should reasonably be expect to be treated like a moron.

      Your question "What caused life to begin?" is a tough one, but it is not what the theory of evolution is about, evolution is about what comes after that. Indeed, the answer to your question, along with any other answer in science, cannot be proven. Luckily, Science does not attempt to prove things (that's Mathematics). Science attempts to explain evidence with theories that can be used to make predictions, and which hence can be disproven (by making wrong ones). "God did it" can not be used to make predictions, so it can never be disproven. It explains nothing, so I would not consider it an explanation at all.

      Also note that natural evolution is no more or less random than dog breeding. Both use random variations. In dog breeding, humans pick the dogs with the wrong shaped head to not breed again. In nature, lions pick the slow antelope to not breed again.

      "the atheists, evolutionists, and Christian/Jew-haters freak all the way out"

      Well, I'm not a "Christian/Jew-hater", and as for "atheist", I prefer "Apatheist". God seems like an unlikely concept to me, but I don't really care. If God does exist, he makes everything look like it has a more rational explanation, which is nice of him, because if "God did it" were the best explanation for things in the world, there'd be no point in actually thinking about stuff. So I don't know if God exists, but I find it comforting to assume he doesn't.

      I do have a problem with the term "evolutionist". Evolution is not a religion. It's a theory that fits the evidence better than others. Scientists look at the evidence and come up with a theory to explain it. If another theory comes along that explains the evidence better, they'll change their minds. There will be some friction in this process for major theories; it's hard to change your mind, but in the long run scientific theories are at the mercy of the evidence. Religious beliefs are not at the mercy of the evidence, because they are not founded on evidence.

      So in the end I guess you're right, I do freak all the way out. But it's not because of your religious beliefs. I couldn't care less about your religious beliefs. It's because you claim there's no real difference between religious beliefs and scientific theories, so your beliefs should be afforded the same respect as scientific theories. Bullshit. Scientific theories are easily distinguished from religious beliefs, and science deserves more respect. Science proposes an explanation that could be proven wrong, and that makes useful predictions. And it continualy tests itself. Science can be used to actually get stuff done. Religion proposes something that can't be proven wrong, that makes no useful predicitons, and that adds nothing to human knowledge. Which is fine, if that's what you're in to, but then it usually claims that it's right and everyone else is wrong, and that it should be afforded more respect than any other random ramblings.

    17. Re:scientists and possibility by 2short · · Score: 1

      "Similarly, creationists could, in theory, have God come and demonstrate how he made man, and in this case it would be closer to proof"

      You want us to take his word for it after he faked all that fossil evidence? I don't think so.

      Science does not prove anything in the lab. It can't and doesn't attempt to. Science attempts to explain evidence and make predictions. The lab is for gathering evidence, and testing predictions. Evidence can be gathered for or against evolution. It can make predictions that can succeed or fail. Evolution is as much a scientific theory as gravity. Hell, we understand more of the sub-mechanisms behind evolution, I might argue it's more well established than gravity.

      If Creationism were just a claim of responsibility, I wouldn't have any problem with it. I don't care who you think is responsible, I care about the mechanism. The "Creationism" I have a problem with is the one that claims the mechanism. The one that claims evolution (and almost every other scientific theory) to be wrong. If Creationist want to believe that evolution is how God does things, I've got no problem. We can work together on figuring out the details of how it works, and if they think they are figuring out the details of how God works, well, I'll think the're a little kooky, but hey, who isn't. (If you want to teach my kids about your ideas of God, then I'm going to have a problem)

      Creationism isn't a scientific theory because it doesn't explain anything. It is not predictive. A scientist could say to themselves "Based on the theory of evolution, I'd expect the bone structure of marine mammals to show signs that they once lived on land. Then he can go out and chop up a dolphin and find out. If he found a bone structure entirely unlike any other mammals, he'd start questioning the theory of evolution. What could we go check that would contradict the theory that things are the way God made them?

    18. Re:scientists and possibility by yulek · · Score: 1

      i agree with you. as you say the "standard model" is not *complete*. i certainly don't support creationism. i was just playing devil's advocate to point out the danger in your line of argument.

      we've come up with some pretty rediculous side theories because we're so married to the big bang theory. super strings was one of my favourite wack theories.

      i think we simply don't understand enough about gravity yet.

      another example of where our mathematical models are failing us, imho, is when we discover planets thay are invariably giant jupiter x 10 sized object orbiting incredibly close to the parent star.

      but in my opinion it's much more likely that our current understanding of gravity is incomplete causing mathematical errors that make us think an entire solar system is actually one super giant planet, etc. etc.

      i think this applies to the dark matter problem as well. we're assuming there has to be 10x more matter in space without challenging the very nature of the computations used to arrive at that assumption.

      the closer to the most basic part of the equation that there could be an error, the more it will effect the overall result.

      --
      in this age of communication i'm just not getting through
    19. Re:scientists and possibility by 2short · · Score: 1


      I actually figured you were just playing devils advocate; but once my ire is up about creationism, I find it hard to stop.

      Superstrings, hyper inflation, etc. sure are popular with people who know more physics than me, but to a semi-layman, they look a lot like the standard model is getting a bit long in the tooth.

      I actually buy the gas giants though. My limited intuition tells me gas giants should be predominant in a galaxy being formed by uh, slowly condensing gas. In any case, enormous gas giants are the only type of extra-solar planets we have any ability to detect currently, so the fact that that's all we've found isn't so surprising. There still may be plenty of small rockies out there to support sci-fi colinization fantasies (which is the whole point, right?).

      I had an astronomy professor named Wolman in college who would put forth the "Wolman model" as an alternative to the standard model. I could never entirely tell if he took it seriously, or if it was just meant to point out alternatives were possible. I don't remember all the details, but I think it was an infinite, extremely (if not infinitely) old, cartesian universe where the vast majority of matter was non-radiating particles, all pretty close to 1 cm in size. IIRC, that size was necessary to explain the uniformity of cosmic background radiation as a diffraction effect on the light of very distant stars. We called it the "Marbles model" behind his back. Anyway, more than one honors thesis was earned fitting some piece of evidence into the Wolman model. I switched to Math before I got that far, but helped a friend optimize his computer program to model galaxy formation from gas produced via relativistic marble collisions. Honestly, the model was awfully crude, my help got it from two months of runtime (his thesis was due in one) to a couple processor-days on a pair of brand-new hot-shit 386s. Supposedly there was an A in the senior physics seminar for anyone who could find an unresolvable problem in the model. The point being that "unresolvable" is largely a matter of how far you're willing to bend over backwards, and that the same is true of the standard model.

  8. Something for nothing? by Bendy+Chief · · Score: 3, Insightful
    There's discussion in the article about property rights and nanotech, particularly relating to the advanced, at this point imaginary, construction of complex mechanisms through nanobots.

    However, I believe they may be putting the cart ahead of the donkey, considering the need of resources for the bots. That is, unless you don't mind nanobots eating your kids and reconstituting them into Nanobot Green. ;)

    1. Re:Something for nothing? by Skyshadow · · Score: 1
      However, I believe they may be putting the cart ahead of the donkey, considering the need of resources for the bots. That is, unless you don't mind nanobots eating your kids and reconstituting them into Nanobot Green. ;)

      This is true -- you still need something to start from, but really you could conveivably skip so many steps in production that it would seem like a literal something-from-nothing.

      Look at anything on your desk and consider how many steps were taken to manufacture it. I have a box of raisins, for instance -- that's grape growers, trees to make the box, inks to print on the box, plastic for the bag to hold all the little boxes, distributions systems, etc.

      Given that, imagine the economic chaos that would ensue if nanotech got off the ground in and sort of raw-material-to-finished-product way; you'd see a worldwide depression of unprecidented severity which would take generations and wars and famines to put behind us...

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
    2. Re:Something for nothing? by Bendy+Chief · · Score: 2, Insightful
      Well put. However, after the massive global turmoil, I expect, under the circumstances you proposed, that you'd end up with an "I, Robot" scenario; the world's economic "backend", being resource gathering, processing, and manufacturing, would be completely mechanized, leaving humans only the arts and sciences as our dominion.

      It would certainly spell the end of economics as we know it. Socialist utopia, here we come. Have you read many of Asimov's works pertaining to the topic?

    3. Re:Something for nothing? by PhilHibbs · · Score: 1
      It would certainly spell the end of economics as we know it. Socialist utopia, here we come.
      And what makes you think that the companies that invest billions in nanotech research are going to hand out the spoils for free?
    4. Re:Something for nothing? by Bendy+Chief · · Score: 1
      Because Star Trek says so! ;)

      Actually, with the way copyright and patent law is going these days, I wouldn't be surprised if the big firms could indeed keep their hands on the fruits of their labour indefinitely, which is a shame.

      I could imagine a particularly wise and benevolent government forcing it into the public domain, and after all, this is the year 2250 (whenever) we're talking about, and perhaps benevolent government will have finally emerged by then.

    5. Re:Something for nothing? by Thud457 · · Score: 1
      Maybe in a Star Trek universe, we go through an inital dark period where the corps control things. But knowing human nature, eventually we'd have the equivalent of a FSF/OSS creating patterns to be released in the public domain. Then you'd have what's happening today in the software world ^ 100.

      Eventually, energy and raw materials would be 'limited' (in a sense of plentitude not even concievable today) resources.

      --

      the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

    6. Re:Something for nothing? by wurp · · Score: 1

      Well, for carbon based nanotech the raw materials would be the same as for plants - carbon, hydrogen, oxygen, nitrogen, energy, and minute amounts of a few metals. I.e. air & impure water. So it's not something for nothing; it's something for air, sunlight & water.

    7. Re:Something for nothing? by greenrd · · Score: 1
      They're not going to hand out the spoils for free to start with, but that doesn't matter. With sufficient competition (think international), the price of most material goods will plummet. Intellectual property, real estate and services will become the mainstays of the economy (such as it is).

      But since basic material needs will become so cheap, people won't need to earn so much. Many will no longer need to be "wage slaves" to businesses. This will set the stage for tipping the balance of power away from corporations and towards the public good.

  9. Site seems slow, or it could just be me. by Anonymous Coward · · Score: 5, Informative

    As I promised last week, I attended the Foresight Institute's "vision weekend" relating to nanotechnology, and I have a report. (If you don't know much about nanotechnology, read this for some general background.)

    The good news is that interest in nanotechnology doesn't seem to have suffered as much as it might have in light of the economic woe that has swept Silicon Valley. Though I saw a lot of "space available" and "for lease" signs as I drove around Palo Alto, attendance at the conference was only slightly below last year's.

    There was less Extropian-style enthusiasm about the long-term prospects that nanotechnology might lead to near-immortality, and more talk about near-term developments and venture capital. And I guess that's the biggest shift in the field. When talk about nanotechnology was new, the long-term prospects dominated. They're still important, and people are still talking about them (who doesn't want to live a long time - er, besides Leon Kass, that is?) but the big buzz was over startups that are promising to deliver interesting new nanodevices within the year. Venture capitalists were talking about nanotechnology-related products that they're backing, and there was more discussion of products that can be brought to market in the near term. (One fallout of the dotcom bubble's bursting is that the venture-capital community seems very interested these days in companies that will produce customer revenue sooner rather than later)

    People were also interested in the politics of nanotechnology, politics that are taking place both within the scientific community and within the greater polity. Within the scientific community, the "nanotech isn't possible" argument, which seemed dead a couple of years ago, seems to have enjoyed a modest resurgence. This isn't because any new experimental evidence has appeared; but rather, most people seem to think, because many scientists - fearful of criticism by Luddites and technophobes - want to undermine fears of advanced nanotechnology by simply taking the subject off the table. This probably won't work, for reasons that I outlined in last week's column, but it's a natural instinct, I suppose. You'd think, though, that at least some of these people would beware of Arthur C. Clarke's observation that when a distinguished scientist says that something is possible, he is almost certainly right, but when he says that something is impossible, he is often wrong.

    The larger world is taking notice, too. That's both a good thing and a bad thing. The good thing is that some - like Professor Lawrence Lessig of Stanford Law School - want to help "inoculate" nanotechnology against excessive legal interference, something that was the subject of Lessig's talk at the conference.

    And some policymakers like Rep. Brad Sherman (D-CA), who attended the conference in its entirety, are taking nanotechnology rather more seriously than, say, Prince Charles. Sherman has drafted legislation calling for the National Academy of Sciences to study the impact of nanotechnology and wants to see far more attention paid to issues of economic, social, and political impact.

    One Sherman-offered amendment to the current nanotechnology bill, HR766, called for 5% of nanotechnology funding to be set aside for such studies. That one didn't get adopted. But another, which was unanimously adopted, calls for a National Academy of Sciences study on the possible regulation of self-replicating machines, the release of such machines in natural environments, the distribution of molecular manufacturing development, the development of defensive technologies, and the use of nanotechnology to extend the capabilities of the human brain. (Sherman solicits your advice, and says you can email him at Brad.Sherman@mail.house.gov - with the subject line "Science" - if you like.)

    The military aspects of nanotechnology have gotten more attention: In a speech last week, President Bush emphasized the role of technology in American military success, and noted that we are seeing wea

  10. Usefull? by mobileskimo · · Score: 3, Insightful

    Is it just me or did that article have very little information that I didn't know or that I didn't already suspect. Venture capitalist are looking for shorter turnaround on their investment? Wasn't that news like a year or two ago? Potential military application? Political and legislation problems? Appreciate if the other attendants could provide some more focused details about the topics and perhaps your own insights and conclusions you have drawn from the discussions and presentations.

    I found the links from the replies more informative. Thanks fellas.

    --
    "Last one in is a rotten goblin!" - Kepp
    1. Re:Usefull? by Anonymous Coward · · Score: 0

      Venture capitalist are looking for shorter turnaround on their investment? Wasn't that news like a year or two ago?

      Was that ever news? People invest to make money, really? Well hot damn.

      This article is news because it was written by, and about, some of the premier blowhard slashdot folk heroes, Lessig, Reynolds, etc..

      If Lessig appeared in a scat fetish site (and he has), that'd be front page news here as well.

    2. Re:Usefull? by mobileskimo · · Score: 1

      Thanks for the ACK.

      As for the ventures, true that. But in the past 2 years, they've actually shortened their timelines on proposals and ROI calculations. Real impacts seen with real projects getting crunched. More so than any of the other years I've experienced. To the point of the original article, it doesn't appear this guy took any notes. Isn't it a federal mandate that geeks carry a pen and pad in their pocket protector, at all times?

      --
      "Last one in is a rotten goblin!" - Kepp
  11. Nano's fatal flaw... by Thud457 · · Score: 1
    is that is presupposes strong AI.

    BWAHAHAHAHAHA!

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

    1. Re:Nano's fatal flaw... by Saige · · Score: 2, Insightful

      There's no presupposition there. Strong AI is not a prerequisite for nanotechnology in any way.

      Of course, the existence of mature nanotechnology may enable strong AI, allowing at least the ability to brute-force AI by copying the human brain molecule for molecule and perhaps modify it to allow machine interaction and who-knows-what.

      --
      "You know your god is man-made when he hates all the same people you do."
  12. Nanodangers. by caquillo · · Score: 5, Interesting
    Has anyone noticed that most of the nanodangers people are worried about are far-future sort of scenarios. Though I'm no Nanotechnician, I've got enough of a passing interest in the subject to know that scientists are not so much saying that nanotechnology is impossible(like the author of this article seems to suggest) but that self replicating nanotechnology is impossible. Now, while I know if it is actually impossible, I strongly believe that self-replicating nanotechnology is beyond our mortal grasp, and without self-replicating nanomachines, most of the other really big nano-dangers ( and many of the nanodreams ) become nigh on impossible.

    For Instance, take any sort of nanomachine that affects a human body. Nanomachines are very small and very hard to make. Our body is made of many, many cells. To kill, or change, or even repair a signifigant number of those cells, you need an obscene number of nanomachines. Without self-replicating nanos, you're going to be using alot more resources to make the nanos than it will take to achieve the same ends through other means.

    Most of the current Nanotech seems to be centered around production methods of non-nano devices, sensors of different sorts, computing, and biotechnology. (Biotech being it's own can of worms and a very different matter from nanotech, indeed.)

    --
    Nothing Dead Here.
    1. Re:Nanodangers. by Anonymous Coward · · Score: 1, Insightful

      Self-replicating nanotechnology is not impossible. It exists today. It's called "bacteria."

      It doesn't work especially well, though. Due to the fundamental nature of biochemical (i.e., nanotechnological) reactions, errors in transcription are commonplace. This is good for life, but bad for technology. If you engineered a nanobot (i.e., bacteria) to do a specific task, that nanobot would soon mutate into something less useful. It's simply unavoidable. It's like entropy.

      For Instance, take any sort of nanomachine that affects a human body.

      Okay. I choose a virus.

      Nanomachines are very small and very hard to make.

      Viruses are very small but relatively easy to make. And by "easy" I mean 'it's possible with current technology."

      To kill, or change, or even repair a signifigant number of those cells, you need an obscene number of nanomachines.

      Since viruses are self-replicating, that's not a problem. And they're here today.

      I find it amusing that people--usually futurists and Slashdotters--look to nanotechnology for blue-sky solutions to problems that can best be solved biologically, and yet ignore the complications that arise from the inherent nature of the molecular-scale realm.

    2. Re:Nanodangers. by SiliconEntity · · Score: 2, Interesting

      Has anyone noticed that most of the nanodangers people are worried about are far-future sort of scenarios.

      That's true, although I have seen some recent commentary that suggests that nanoparticles might turn out to be harmful. Just as asbestos, an inert fiber, damages the lungs, so other sorts of nanotech waste products like buckyballs might turn out to be biologically harmful.

      As far as self-replication, there are two issues. You're right that to get commercially significant numbers of nanotech devices you probably need some kind of self-rep capability. However it is sufficient to keep the self-rep within the lab or manufactury.

      The real issue with self-rep is doing it in the field; making a device that is going to go out in the world and duplicate itself. That's where the danger comes in. Laboratory self-rep is much safer because it can be made to depend on certain chemicals or feedstock that isn't present in nature. (And no, it's not going to mutate, any more than your car is going to mutate to live off of tree sap. These are machines, not living beings evolved to evolve.)

    3. Re:Nanodangers. by haxor.dk · · Score: 1

      Read Michael Crichton's "Prey".

    4. Re:Nanodangers. by Anonymous Coward · · Score: 0

      I find it strange that you talk about biology and nanotech as if they were mutually exclusive. Lots of nanotech research done by bio-nanotechnologists uses viruses...

    5. Re:Nanodangers. by Noren · · Score: 2, Interesting
      There are two different technologies here which are being discussed as if they are inherently identical. Both are mostly theoretical and they would work well together, but they're not really the same thing, and either could be implemented without the other.

      It's theoretically possible, and in fact probably much easier, to design self-replicating robots (physical von Neumann machines) which are not nanoscale; one proposed application of this is to mine the asteroid belt. A lot of the dangerous possible consequences referred to as applying to 'nanotechnology'- machine reproduction out of control, nanomachines targetting inappropriate objects for conversion to more machines- would apply to von Neumann machines at any scale.

      It's also certainly possible(and much, much easier) to make nanotechnology that cannot self-replicate. The problem is that it would seem to be so hard to make them that making substantial amounts of them is easy only if they're made by other nanomachines.

      If this were made in the real world, they probably wouldn't make true von Neumann machines, as if reproduction were uncontrolled you'll get potentially dangerous exponential growth, and more importantly the corporation selling it can't make a profit. A better way is to have a nanomachine that makes nanomachines different from itself.

      The consumer of tomorrow would buy a small amount of nanomachine B which, when fed raw materials and activated makes large numbers of 'sterile' nanomachine C which is what actually does the job. The company/scientists/government/illuminati/whoever keeps nanomachine A, which is what makes nanomachine B, in some secure location. A need not be self-replicating if it's sufficiently reliable (self- or other A- repairing, perhaps?) If B can't make more B, a lot of the problems go away and you can still make enough useful C to do whatever job you need done. Perhaps B will only make a billion C or so before the user has to go buy more B, or perhaps B works for only a specified time, thus ensuring a revenue stream for the owners of A from people buying more B.

      Also, next year they can develop A', which makes B', which the public gets to use to make C', which is very slightly better than C.

      Even if A gets released and goes amok it can only make B, which results in a geometric rather than an exponential growth problem which goes away as soon as you eliminate or capture the non-self-reproducing A.

    6. Re:Nanodangers. by Anonymous Coward · · Score: 0

      You missed the point. The point is that there is no such thing as nanotechnology. The idea of nanotechnology as fantasized about by Drexler and his successors can never exist, because of entropy. So on that scale, it's all biology.

    7. Re:Nanodangers. by bradbury · · Score: 2, Insightful
      Nanodangers are *not* far-future scenarios. This is because most people do not understand that biotech *is* nanotech. Self-replicating nanotech is feasible -- in case you haven't noticed the beer, wine and yogurt industries (among others) are based on it.

      Re: "without self-replicating nanomachines, most of the other really big nano-dangers (and many of the nanodreams) become nigh on imnpossible". My only suggestion would be that you tell that to the SARS virus. (And a virus is not inherently self-replicating -- it steals self-replication machinery from the host it infects.)

      The SARS virus seems perfectly capable of producing the "obscene number of nanomachines" required to both kill the host entity and expand out into the world.

      Biotech is *not* very different from nanotech. Biotech *is* nanotech. And until people understand that we are all at risk.

      As I pointed out at the Foresight conference -- I have the genome sequence for the SARS virus -- I have access to the machines and materials necessary to recreate its genome. There is little that would prevent me from infecting all of the attendees of the conference next year with SARS. People are living in a fantasy world that seems to be preventing them from taking bioterrorism (and eventually nanoterrorism) seriously. There are solutions to these problems -- but they are not being dealt with seriously by current government or regulatory organization activities.

  13. Excellent Smithers... by Joe+the+Lesser · · Score: 4, Funny

    mastery of nanotechnology could lead to the kind of military supremacy that mastery of steam power and repeating firearms gave the West in the 19th Century.

    Good, soon we can conquer all those pesky third world countries in a few days instead of a few weeks.

    --
    "I only speak the truth"
    Karma: null(Mostly affected by an unassigned variable)
    1. Re:Excellent Smithers... by Skyshadow · · Score: 3, Insightful
      mastery of nanotechnology could lead to the kind of military supremacy that mastery of steam power and repeating firearms gave the West in the 19th Century.

      It seems to me that the availability of nanotech would actually completely outmode the current definition of military mastery.

      Nuclear weapons accomplished (or are accomplishing) this to a very limited extent, but they're really hard to build and require exotic and hard-to-find elements and impressive amounts of infrastructure.

      Nanotech, OTOH, seems like just an advance in manufacturing techniques. Given a properly advanced state of the art, it seems like it would be fairly impossible to limit access it the tech once things got rolling.

      So, what we'll have is yet another dramatic inflation of the 9-11 effect, where once again the idea of how many people can be killed by a single determined person rises dramatically. It's been a historical trend over the last few hundred years, but I foresee an increase by a level of magnitude in our near future...

      --
      Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
    2. Re:Excellent Smithers... by bagsc · · Score: 1

      Wait until nanotech bots can arrange Deuterium and Tritium in configurations that a quarter can go critical mass...

      --
      http://www.accountkiller.com/removal-requested
  14. Drexler r0x0Rz by tomzyk · · Score: 3, Interesting

    Engines of Creation is a good read about the possibilities we have with nanotech. It's also pretty cool that this was published in 1986 (several years before the internet really was available to most people) and he wrote about having online forums and large reositories of books/information like exists today. (and he even published the book online in hopes more authors would do the same.)

    --
    Karma: NaN
    1. Re:Drexler r0x0Rz by Anonymous Coward · · Score: 0

      please remove your lips from around Drexler's penis.

  15. Very early still by Ars-Fartsica · · Score: 2, Insightful

    Keep your expectations in check folks. A lot of the basic science still has to get nailed down and funding this research is going to be a sunk cost. The only agencies willing to forward a huge sunk cost will be giant corporate research labs, universities, and government labs.

    1. Re:Very early still by Steve525 · · Score: 3, Insightful

      Thank you, thank you, thank you. I work in a related field, and I have to tell you that all this discussion about nanotech is very premature. Except for the simpliest of systems (such as self-assembled super lattices), it's pure science fiction. Might as well talk about the environmental impact of warp drives.

  16. a good thing nano tech will do when by the_2nd_coming · · Score: 2, Interesting

    we have run out of energy!!!

    I sure hope some one comes up with a nice high effecency solar cell.

    --



    I am the Alpha and the Omega-3
    1. Re:a good thing nano tech will do when by jamesc · · Score: 1
      Not surprisingly, one of the proposed early uses of nanotech will be to design and build thin, rugged, more efficient, and above all, cheap photovoltaic films. With precise control over molecules this may be possible.

      Imagine spraying your rooftop with a thin goop, which turns into a layer of solar cells. Just add wires leading to your synchronous power inverter. The deluxe goop would not only make your roof into solar cells, it would convert asphalt based shingles into a leak-proof, self-healing, ultra-strong fullerene substance.

      --
      "You've crossed my Line of Death!" "What? No! Where is it?" "Here in the fine print...."
  17. MOD PARENT UP UP UP! by Anonymous Coward · · Score: 0

    He made some dipshit offtopic joke (I guess its a joke, just without the punchline?) involving Palladium and microsoft, and somehow put the completely unrelated buzzword from the topic into it. This type of creativity and genious MUST BE SEEN BY ALL!

    UP UP UP UP UP!

    Now mod this down:

    Nano bots will be part of the linux kernel, your PC will not respond unless you have the correct embedded bots. Any attempt to circumvent the kernel or any GPL conditions will be punished by the bots relaxing you sphlincter muscles at the most inapropiate of times and most probably in a public place. God help any geek who has a girlfriend as violations may be additionally be punished by relaxation of other muscle groups.

  18. How about a SourceForge for Ferraris? by The+Night+Watchman · · Score: 4, Interesting

    If you can make pretty much anything at home, using nanodevices, then information becomes the key input. But how would the auto industry feel about a Napster for Ferraris?

    Not bloody likely. All a company would have to do is design their product to require registration via a serial number for activation purposes, a la Windows XP. Granted, there are cracks aplenty for something like that, so maybe it's not such a hot idea.

    Perhaps the nanoassembler would need to receive permission from the company in order to manufacture a consumer device in the first place, like an RSA key or something of that sort. Of course, once the actual assemble commands are isolated by some third-party hardware, one could just copy them and distribute them freely.

    Then there's the notion of including some manner of rare precious metal in the design of the product, but that can be acquired by other means, and while expensive, the money to buy it wouldn't go to the company in the first place.

    Hmm. Well, there go those ideas. To be honest, I think that nanotech, when it reaches maturity, will unavoidably throw a wrench in our economic system. When people can assemble their own goods for free, it's the designers who have the primary work cut out for them. And that could even turn into an open-source style of system, since if food, clothing, and other essentials can be assembled from only basic raw materials like soil, then the need for money would diminish considerably, and people could design new goods and products as a hobby.

    Of course, one person could begin distributing a super-virus that can kill us all. Then again... umm... ::buries head in sand::

    ---

    --
    "Every jumbled pile of person has a thinking part that wonders what the part that isn't thinking isn't thinking of"-TMBG
    1. Re:How about a SourceForge for Ferraris? by hamsterboy · · Score: 2, Interesting
      Neal Stephenson's The Diamond Age had an interesting system for avoiding IP theft. While matter compilers were in every home, the means to produce (or extract) pure masses of carbon, nitrogen, oxygen, etc. were centralized and monitored. Thus, you could steal any design you wanted, but the quantities of atoms used in the design, as well as the order in which they would be used, were precisely known, and when you pulled them from the Feed, you would be caught.

      Hamster

    2. Re:How about a SourceForge for Ferraris? by Anonymous Coward · · Score: 1, Interesting

      Yes, but The Seed eliminated this control structure. Goes to show that no matter how they try to control this, they won't be able to.

    3. Re:How about a SourceForge for Ferraris? by Thing+1 · · Score: 2, Interesting
      If you can make pretty much anything at home, using nanodevices, then information becomes the key input. But how would the auto industry feel about a Napster for Ferraris?

      They would hate it. And they would be powerless to stop it.

      Just like the buggy whip manufacturers were powerless to stop the automobile industry (although they did try to pass laws that required any moving vehicle to have a horse in front of it).

      Nanotechnology is going to completely rock our world. In Engines of Creation, Drexler talked about a "retreat" he and his MIT buddies had at which they drew a line down a blackboard, and listed on one side the technologies/industries that nanotechnology would profoundly affect, and on the other side, those that would not be affected.

      One half of that blackboard was empty.

      Money won't matter when you can create anything just by shoveling dirt into your replicator. And "blueprints" will be traded on-line, not so much like MP3s but more like Open Source software. In fact, Christine Peterson (Drexler's wife and business partner) was heavily into open source technologies many years ago, in conjunction with their involvement with the Foresigt Institute.

      --
      I feel fantastic, and I'm still alive.
  19. Clarke's Laws by Noren · · Score: 5, Interesting
    The article somewhat misquotes Clarke's First Law, written in 1962, which actually said:
    When a distinguished but elderly scientist states that something is possible, he is almost certainly right. When he states that something is impossible, he is very probably wrong.
    He continued:
    Perhaps the adjective "elderly" requires definition. In physics, mathematics, and astronautics it means over thirty; in the other disciplines, senile decay is sometimes postponed to the forties. There are, of course, glorious exceptions; but as every researcher just out of college knows, scientists of over fifty are good for nothing but board meetings, and should at all costs be kept out of the laboratory!
    One should keep in mind Asimov's Corrolary to Clarke's Law: (from 1977)
    When, however, the lay public rallies round an idea that is denounced by distinguished but elderly scientists and supports that idea with great fervor and emotion -- the distinguished but elderly scientists are then, after all, probably right.
    Nanotech has some danger of falling under Asimov's corrolary. Clarke's Third Law is actually better known than his first, and may apply here too:
    Any sufficiently advanced technology is indistinguishable from magic.
    All quotes taken from the rec.arts.sf.written FAQ.
  20. Dumb comment by mikehunt · · Score: 1

    I was gobsmacked at this paragraph from the article:

    "There was also a lot of discussion about the way that nanotechnology might affect property rights. If you can make pretty much anything at home, using nanodevices, then information becomes the key input. But how would the auto industry feel about a Napster for Ferraris? "

    Hey dude, wake up! If we can make just about anything we need at home from dust, who needs money? If someone steals your Ferrari, make a new one from the dirt in your backyard!

    Property...indeed.

    1. Re:Dumb comment by Anonymous Coward · · Score: 0

      You're forgetting one thing: entropy.

      That's all I'm going to say. I would hope that you'd be able to figure out what entropy has to do with economics on your own. If you can't, post a response and I'll elaborate.

    2. Re:Dumb comment by eet23 · · Score: 2, Insightful
      It's not stupid. Although anyone can go and make a Ferrari out of dust, someone needs to first spend a lot of time designing and testing the thing, and they feel they should be rewarded for this.

      Actually, it would be worse for the car industry than file sharing is for the music industry, because you only want one or two cars, but hundreds of songs.

    3. Re:Dumb comment by PhilHibbs · · Score: 1
      Although anyone can go and make a Ferrari out of dust,
      You'd need the right materials. Dust is mostly silicon and carbon, I think, so that would go a fairly long way, but you'd need some metal as well, plus sulphur, magnesium, neon, etc.
    4. Re:Dumb comment by PhiloHmm · · Score: 1

      Hmm interesting - couldn't you just add enough electrons to transform atoms? My atomic-physics is a little rusty but transmutation isn't a longshot anymore. Then using these components create the proper molecules?

      Anyhow cars cost about 1000 times more than a CD and 20,0000 more than a song using iTunes 4 so I think it might be a big deal.

      Isn't physical stuff technically already "open source" - I think thats why it is protected by patents for a few years...

    5. Re:Dumb comment by jamesc · · Score: 2, Interesting
      Hmm interesting - couldn't you just add enough electrons to transform atoms? My atomic-physics is a little rusty but transmutation isn't a longshot anymore. ...

      Not quite. While the chemical properties of any atom are determined by the outer shell of electrons, those are controlled by the number of protons in the nucleus. (You're probably thinking of the recent Programmable Matter: The New Alchemy)

      The only method of bulk transmutation used today is neutron bombardment. Ex: breeding Plutonium 239 from Uranium 238, or making any of the medical isotopes.

      Nuclear fusion would be nice, but that hasn't reached scientific break-even yet, let alone engineering break-even.

      --
      "You've crossed my Line of Death!" "What? No! Where is it?" "Here in the fine print...."
    6. Re:Dumb comment by Noren · · Score: 1

      Nanotech doesn't (directly) imply free energy; even with all the raw materials and 'perfect' nanotechnology there would need to be energy input into such a system. There's still no such thing as an energetically free lunch. Of course, physical von Neumann machines (whether nanoscale or not) have potential to make power cheap by making asteroids into solar panels and beaming energy down, etc...

    7. Re:Dumb comment by PhilHibbs · · Score: 1
      Nanotech doesn't (directly) imply free energy;
      Okay, so you'd need some energy as well. Actually that's a good point - looking at the only working examples of self-replicaing assemblers that build complex machines out of the raw earth, to wit plants, they get nearly all their energy from the sun. And boy, are they slow! To build a ferrari out of raw materials must inherently use energy, I wonder how low that amount could be made.
    8. Re:Dumb comment by Wesley+Felter · · Score: 1

      Although anyone can go and make a Ferrari out of dust, someone needs to first spend a lot of time designing and testing the thing, and they feel they should be rewarded for this.

      Nah, just steal one, take it apart, and scan all the parts with a laser scanner. :-)

  21. Self-Replication by mobileskimo · · Score: 2

    The dangers are not real yet because the technology is not real yet. Will we wait until it is at our doorstep to discuss the risks and dangers? Moral and ethical questions about cloning didn't seem like more than paperback novel material a few years ago. We're now enacting laws concerning their use.

    I would have to disagree that self-replicating nano is beyond our mortal grasp. We've already done it with robots of normal size (./article couple months back) as well as what IMHO is the more important development of evolutionary ones that can construct itself "mutations" or permutations of limbs and functional areas. Like any technology, what's to prevent us from replicating the method to a smaller scale?

    You say "alot more resources". You have any idea how much resources it takes to construct nanos? If you do please share it. I can only give you an educated theory that if the nanos were self-replicating, then by definition that means they need only the raw materials and energy to do this. How much mass do you think a typical "installation" would be in a host? My guess is that in THEORY it would be negligible, no?

    If there's anything that I can tell you with certainty is that if we've done something (self-replcation) in one place (robots) , we're are great at borrowing the methods and processes to apply it to something else (nanotech).

    --
    "Last one in is a rotten goblin!" - Kepp
  22. Re:Sub-atomic uses by Anonymous Coward · · Score: 0

    I can't but being masticated

    "Masticated" means chewed. Try harder next time, mmm-kay?

  23. Self-replicating nanotech WILL exist! by cheezus_es_lard · · Score: 2, Interesting

    The entire 'futuristic' view of nanotechnology is that nanotech will progress to the point of guided creation; e.g. input a design and they produce an item. With simple programming routines, the nanobots can be made to build more nanobots as needed. Once the processing capabilities of current processors have been utilized to allow 'fuzzy decision-making' by computers, e.g. provide an array of choices weighted against a set of inputs and allow the situation to dictate what the bot does, our ability to allow these bots to operate with less and less guidance will evolve. I cannot forsee that with the current understanding of nanotech, that this is where the world will end up. The concept promoted in Neal Stephenson's 'Diamond Age' may reflect a fairly accurate depiction; though possibly in a different manner, pure material will be supplied to the nanobots, and they will use it to construct items. I honestly can see this becoming reality within my lifetime, based on our current research progression in the fields of nanotechnology and quantum physics, the latter being necessary to develop a better understanding of the weak and strong atomic forces and how to break/establish bonds and channel the energy to good use. In this fashion, the laws of nature can be used to modify the positioning of subatomic particles which will make up the products produced.

    Just some rambling thought for your consideration!
    -cheezus_es_lard

  24. Nanobots NO by asadodetira · · Score: 3, Interesting

    I'm taking a course in nanomechanics this semester and the focus of most ongoing research is not really about nanobots or self replicating machines. In my opinion some of the most interesting outcomes of nanoscience are: -Materials with novel mechanical or electrical properties. -Cheap and small measurement instruments with more capabilities. (For exampe: A chemical or biochemical laboratory on a chip) The medical-nanobot stuff is just to get funding because people think is good to fund science if it will improve our health.

  25. Nanotech and DRM by SiliconEntity · · Score: 3, Insightful

    John Gilmore published an essay a while back that also tied together concerns about nanotech and DRM. Gilmore of course is a long-time champion of online freedom and free software. In his essay he writes about how nanotech could bring an era of plenty to all, but only if there are free designs that people can feed into their nanotech assemblers.

    Gilmore argues that the problems we are facing now with information goods - music, movies, games, software - are just the beginning. In a few decades, all products will be in the same situation. Whatever solutions we find now will be the way we handle physical products in the future.

    If we can build a world where information goods are plentiful and cheap, that is a good sign that nanotech will bring us a similar bounty of physical goods. On the other hand if we end up with an information market built on scarcity and high prices, nanotech won't bring the world the riches that it could potentially provide.

    The ongoing content wars are even more important than they seem. They are putting us on the path that will determine the future economy of the 21st century.

    1. Re:Nanotech and DRM by asadodetira · · Score: 1

      Without going microscopic I think there's a clear trend towards cheap fabrication. Printers, cnc mills, laser cutters, sensors, data acquisition, everything is getting cheaper. The explosion of open source hardware is just a matter of time.

    2. Re:Nanotech and DRM by thinkninja · · Score: 3, Funny

      So the MPA (Materials Producers of America) will be suing college kids for $98 googolplex US because they downloaded Porsches in 20xx? That's progress, baby!

      --
      "The number of Unix installations has grown to ten, with more expected." (Unix Programmer's Manual, 2nd ed.; june 1972)
  26. science faction by DenOfEarth · · Score: 1, Insightful
    Good article overall. I like that the author pointed out how the current nanotechnology climate is pointed more towards the "what do we gain sooner, rather than later" as opposed to the regular extropian science-fiction-esque view of the future. Still, the main view people take of things like this is usually the not-so-grounded view of utopia that we will be living in very soon, without considering that there are still some very _real_ problems that need to be tackled before we can truly live in heaven once again.

    My problem with the whole concept of reassembling matter is that we still don't have a definite understanding of what fundamentally ties things like ferrari and ice cream together on a quantum level, let alone the skills to observe these tiniest of structures without using some sort of particle acceleration technique. I'm not saying it's impossible to ever be able to manipulate matter to such a simple degree as described by many science popularizations, I'm simply saying that it might take a bit longer than some futurists like to admit. Saying it would be impossible would truly go against my love of science-fiction...and where would I be without that, however seeing that there are some problems yet to be solved goes with my engineering schooling view of the world. We are what we can do.

  27. my predicition by Anonymous Coward · · Score: 4, Funny

    Here's where I see this technology heading:

    Somewhere in the next 5-10 years the Military will fund a project to use Nanotechnology to protect us from Terrorism. In fact, some of the work raytheon is already doing is just that.

    15-20 years out commercial entities will be given access to this technology so that they can make a buck off of it. At this point, the media will begin to rabidly suckle at anything with the prefix "nano" attached to it.

    20-25 years from now the economy will surge because everyone and their brother thinks that "the world is really about to change"

    25-30 years from now people will notice that their human condition has not, in fact, changed.

    30-35 years from now all nanotechnology will be produced overseas, and those involved stateside will have a hard time finding work. At this time, the military will fund a project to utilize quantum strings to defend us against time travelers.

    wash, rinse, repeat

  28. from the article: by The+Snowcone+Man · · Score: 0, Redundant

    I've done some video interviews with participants, including Lessig, Sherman, and nanotechnology pioneer Eric Drexler. I hope you find them interesting. This is sort of an experiment, but if it works well, we may repeat it. Hosting video for a slashdotting, sounds like they won't be repeating it...

  29. Nano self-replication will work by JWhitlock · · Score: 1
    I strongly believe that self-replicating nanotechnology is beyond our mortal grasp, and without self-replicating nanomachines, most of the other really big nano-dangers ( and many of the nanodreams ) become nigh on impossible.

    You sound a bit like the politian in some low budget zombie movie...

    For Instance, take any sort of nanomachine that affects a human body. Nanomachines are very small and very hard to make. Our body is made of many, many cells. To kill, or change, or even repair a signifigant number of those cells, you need an obscene number of nanomachines. Without self-replicating nanos, you're going to be using alot more resources to make the nanos than it will take to achieve the same ends through other means.

    This is exactly how the human body heals itself already. When there is damage, cells self-produce to create scar tissue. When there is a foreign invader, cells create an immune response, which often includes replication of invader-specific units (antibodies). Human life starts from a one-celled organism, and grows from there. Someone who has taken biology more recently may correct me on the details, but we already have a model for small-scale self-replication. It may not be the "make an exact copy of myself" form, but we know it's possible, and extremely successful.

    Nanobots for medicine may take a similar form to natural defenses, with targeted robots creating copies out of raw materials in the blood stream. You might have to have an initial injection, then take supplimental pills for the raw materials the bots need. Ideally, when the pills run out, the robots die off.

    I think we're decades from nanoscale self-replication, but with the biological examples, I'm not willing to say it's impossible.

  30. Re:Nanomachines vs. Biotechnology by caquillo · · Score: 2, Interesting
    Forgive me.

    I should have pointed out that I'm not including biotechnology as part of nanotechnology. Biotech is everything that nanotech is not: Self-Replicating, (for the most part) Easy to produce, and Extremly Dangerous. Don't get me wrong, I think we can achieve great things with Biotech and I think we should proceed with Biotech research as much as we have, if not much more. However, while Biotechnology and Nanotechnology are both suffieciently advanced technologies that deal with things primarily on a tiny scale, thier differences are enough for me to classify them as seperate things. It's arbitrary, but so am I. As for resources neccesary to produce nanomachines, quite alot are needed to produce them without self-replication, which was my point. This may change sometime in the future due to scientific progress (and I sincerely hope so) but that is how it stands as of now. While yes, we need to deal with the dangers of nanotechnology before they become actual issues, we must make sure to do so without hampering the advancement of nanotechnology as a whole. Many of the dangers which have been ascribed to nanotechnology should instead be ascribed to biotech, as well as some of the applications. Both require gentle care in the form of money and light restriction.

    --
    Nothing Dead Here.
  31. Stuck in a rut, stuck in a rut, stuck in a rut, .. by OldButNotWise · · Score: 1
    I recall having very un-enlightening discussions with Drexler back then at PARC. He was convinced that the Nano-future was only a couple of years away. It was just a matter of engineering, after all, and once people understood the possible profits to be had, why, the floodgates of innovation would be opened. Of course he was too busy trying to patent nano-machines to actually contribute to this great and glorious future.

    It's more than a couple of years later now. Next to nothing that he talked about back then has come to pass. Yes, there have been some technical advances. But where are the injectable nano-repair machines to scrape out my clogged arteries? Why is laser eye surgery cutting-edge technology? Why are smart weapons still bombs and not destructive targeted nano-killers?

    Why are these people so right about technological possibilities and so wrong about human culture? Judging by Drexler, I suspect that their beliefs in Libertarianism, the Profit Motive, and their desire to Freeze-Your-Head-so-you-can-Live-Forever(tm) marks them as just another bunch of Utopians whose belief in What-Should-Be blinds them to What-Is.

    --
    :WQ^H^Hwq!^M^M
  32. Biotech discussion in linked article by iawia · · Score: 1
    The article on nanotech links to another article. One discussing the opposition to biotech and genetic research. ( http://reason.com/9912/fe.rb.petri.shtml )

    Sometimes the way of thinking of those opponents is just incomprehencible for me. Take the following quote, taken from that article:


    Kass argues that even "modest enhancers" who say that they "merely want to improve our capacity to resist and prevent diseases, diminish our propensities for pain and suffering, decrease the likelihood of death" are deceiving themselves and us. Behind these modest goals, he says, actually lies a utopian project to achieve "nothing less than a painless, suffering-free, and, finally, immortal existence."


    You mean there are people out there that actually want to live? and without pain and suffering, too? Creaps!

    <sigh>
  33. Spammers + Nanotech by RoboOp · · Score: 1
    = popups on your retinas.

    Enjoy your downer for the day.

    --
    "First you get the Linux, then you get the power, THEN you get the women"
  34. Who needs nano for that? by krysith · · Score: 1

    Who needs nano for that? Try reading "The Space Merchants" by Fredrick Pohl & Cyril Kornbluth. It's a world where advertising has run amok (written 1952 - and it sounds remarkably like today). In it the advertisers project ads onto people retinas, using a kind of video projector. I think the only reason we aren't experiencing that ourselves is that we live in a world where liability lawsuits have also run amok... (In this case a good thing).

  35. Re:Stuck in a rut, stuck in a rut, stuck in a rut, by tomzyk · · Score: 1

    I have a feeling that what is hindering advancement with nanotechnology is that same thing that hinders the advancement of stem-cell research and many other fields: politics... which goes hand-in-hand with money and religion and thus brings along paranoia, fear, misunderstanding, etc. ("We shouldn't play God with our genetic code...", "What about creating a gray-goo that will destroy everything on our planet...")

    As for having absolutely only minor advancements in nanotech, that's just not true. I've read about stain proof fabrics and windows that can keep dirt particles from clinging, not to mention advancements in carbon nanotubes.

    Yes, there are no nano-doctors floating around in our bodies yet, but complexity such as this requires a LOT more research. You can't possibly think that the time from an idea popping into his head to the time it gets created is going to only be 20 years, do you? Look how long it took for us just to get to the moon! And we haven't even been to any other planets yet! I doubt we will see any superbly complex nanomachines (such as the nano-doctors (cell-repairmen), or teeth cleaners, etc...) in our lifetime, but we are still continuing research in the field. Nobody has given up on it.

    --
    Karma: NaN