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Science Technology

Nanotechnology: Lessig, Sherman and Drexler Speak 114

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."
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Nanotechnology: Lessig, Sherman and Drexler Speak

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  • Still a viable field (Score:5, Informative)

    by mao che minh ( 611166 ) * on Wednesday May 07, 2003 @12:18PM (#5901822) Journal
    The author is right, interest in nanotechnology never really waned, despite the economic calamaties:

    1. A list of nanotechnology companies in general [nanotech-now.com]

    2. In Canada, alot is being spent on R&D for nanotechnology: Nanotechnology R&D Initiatives in Canada [ic.gc.ca]

    3. And they are crazy about it in Asia (many PDF reports) [atip.org]

    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*** "

    • by Otter ( 3800 ) on Wednesday May 07, 2003 @12:29PM (#5901918) Journal
      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.

    • 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.

  • Prior art! (Score:3, Funny)

    by MrBoombasticfantasti ( 593721 ) on Wednesday May 07, 2003 @12:20PM (#5901837)
    You can't patent nanotechnology, as Robin Williams has prior art in the cult series "Mork and Mindy"! ;-) "Nano, nano!"
  • good analysis (Score:3, Interesting)

    by AbdullahHaydar ( 147260 ) on Wednesday May 07, 2003 @12:22PM (#5901850) Homepage
  • by worst_name_ever ( 633374 ) on Wednesday May 07, 2003 @12:22PM (#5901854)
    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...
  • by Timesprout ( 579035 ) on Wednesday May 07, 2003 @12:26PM (#5901891)
    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.
  • by sssmashy ( 612587 ) on Wednesday May 07, 2003 @12:27PM (#5901903)

    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.

    • is that is presupposes strong AI.

      BWAHAHAHAHAHA!

      • by Saige ( 53303 )
        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.
    • 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.
      • 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.
      • 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 chan

  • by Bendy Chief ( 633679 ) on Wednesday May 07, 2003 @12:28PM (#5901905) Homepage Journal
    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. ;)

    • 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 rais

      • 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?

        • 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?
          • 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.

            • 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.

          • 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 co

    • 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.
  • by Anonymous Coward on Wednesday May 07, 2003 @12:36PM (#5901978)
    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
  • Usefull? (Score:3, Insightful)

    by mobileskimo ( 461008 ) on Wednesday May 07, 2003 @12:38PM (#5902001) Journal
    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.
  • Nanodangers. (Score:5, Interesting)

    by caquillo ( 663844 ) <corbinaquillo@yahoo.com> on Wednesday May 07, 2003 @12:40PM (#5902033) Homepage
    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.)

    • 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 developm
    • Re:Nanodangers. (Score:1, Insightful)

      by Anonymous Coward
      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 nanoma
    • Re:Nanodangers. (Score:3, 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
    • Read Michael Crichton's "Prey".
    • 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 num

    • 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

    • Re:Nanodangers. (Score:3, Interesting)

      by Noren ( 605012 )
      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 con

    • Re:Nanodangers. (Score:3, Insightful)

      by bradbury ( 33372 )
      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-repl

  • by Joe the Lesser ( 533425 ) on Wednesday May 07, 2003 @12:42PM (#5902060) Homepage Journal
    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.

    • by Skyshadow ( 508 ) on Wednesday May 07, 2003 @12:53PM (#5902184) Homepage
      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...

  • Drexler r0x0Rz (Score:4, Interesting)

    by tomzyk ( 158497 ) on Wednesday May 07, 2003 @12:43PM (#5902066) Journal
    Engines of Creation [foresight.org] 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.)
    • 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 ba

      • 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 a
  • Very early still (Score:3, Insightful)

    by Ars-Fartsica ( 166957 ) on Wednesday May 07, 2003 @12:46PM (#5902096)
    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.
    • by Steve525 ( 236741 )
      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.
  • we have run out of energy!!!

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

  • by The Night Watchman ( 170430 ) <smarotta.gmail@com> on Wednesday May 07, 2003 @12:49PM (#5902131)
    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::

    ---
    • 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

    • 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, [foresight.org] Dre

  • Clarke's Laws (Score:5, Interesting)

    by Noren ( 605012 ) on Wednesday May 07, 2003 @12:50PM (#5902158)
    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 [faqs.org] FAQ.
  • 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
    • Re:Dumb comment (Score:2, Insightful)

      by eet23 ( 563082 )
      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.

      • 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.
        • 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...
          • Re:Dumb comment (Score:3, Interesting)

            by jamesc ( 37895 )

            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 [slashdot.org])

            The only method of bulk transmutation used today is neutron bombardment. Ex: breeding Plutonium 239 from

        • 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...
          • 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.
      • 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. :-)
  • 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
  • Nanobots NO (Score:3, Interesting)

    by asadodetira ( 664509 ) on Wednesday May 07, 2003 @01:25PM (#5902601) Homepage
    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.
  • Nanotech and DRM (Score:4, Insightful)

    by SiliconEntity ( 448450 ) on Wednesday May 07, 2003 @01:33PM (#5902718)
    John Gilmore published an essay a while back that also tied together concerns about nanotech and DRM [ufoot.org]. 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.
    • 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.
    • 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!
  • science faction (Score:2, Insightful)

    by DenOfEarth ( 162699 )
    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 on
  • by Anonymous Coward on Wednesday May 07, 2003 @02:18PM (#5903256)
    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
  • 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 [reason.com] )

    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 dec

  • = popups on your retinas.

    Enjoy your downer for the day.

    • 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).

The solution of this problem is trivial and is left as an exercise for the reader.

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