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The Issues of Nano-Safety

Ineffable 27 writes "Today's New York Times has an interesting article looking at some of the emerging research into the health and safety risks of nanotech and nanomaterials." Free reg. blah blah. It's a decent article, but it's the same type of questions that groups like The Foresight Institute have been thinking about for a long long time now.

183 comments

  1. Safety? Ha, who needs it! by Anonymous Coward · · Score: 4, Funny

    If we had thought about wussy things like "safety" back in the 40's we wouldn't have developed the atom bomb. And that, good sirs, would be a travesty, because there would have never been any Duke Nukem Games.

  2. Disasters and benefits, oh my... by tekiegreg · · Score: 5, Interesting

    A good book on the topic is "Nanotechnology: A Gentle Introduction to the Next Big Idea" (ISBN: 0131014005). In it some of the problems of Nanotech are discussed (in addition to the benefits of course).

    IMHO though, this is just another snag in the means of progress. We develop Genetic engineering and people are suffering from allergies to Gene spliced tortillas (that was Del Taco IIRC), or for a worse idea, we develop advanced shipbuilding and watch the Titanic sink (over and over again...).

    However will Nanotech help society as whole more than it will hurt? IMHO yes. Though it truly remains to be seen whether or not a bunch of Nano-bots will destroy us all from our insides (I think that was from the book), or a bunch of clumped Nano-tubes will get in our lungs (as the article said).

    --
    ...in bed
    1. Re:Disasters and benefits, oh my... by Jeff+DeMaagd · · Score: 1

      I really don't think there is a way to stop progress, whether good or bad. There will _always_ be unscrupulous people that have no problem cutting corners or leaving gaping flaws unfixed or even outright design with malicious intent. Then there's the unintended consequences of playing with anything that is not fully understood, or mistakes where not all known variables were accounted.

      Our only hope is to mitigate this in part with testing, in part with education, etc. I imagine that there may have to be regulation as well like many countries do with a lot of foods and medicines.

    2. Re:Disasters and benefits, oh my... by mr.+marbles · · Score: 1

      IMHO though, this is just another snag in the means of progress. We develop Genetic engineering and people are suffering from allergies to Gene spliced tortillas (that was Del Taco IIRC), or for a worse idea, we develop advanced shipbuilding and watch the Titanic sink (over and over again...).

      You know this really is the dumbest western attitude to exploration. I prefer the space race model, where astronauts were screened on the off chance they contracted alien germs. Unlike the 17th century "oh shit we better park the ship to grab some limes cause the crew is dying of vitamin deficiency" model. But people think that they only way they can move ahead is to leap before they think. Studies on safety, double checking, and triple checking your work doesn't have to impede progress. There's so little to lose and so much to gain from safety studies, but no, they'd rather wing it than pay 4 million to study the affects.

    3. Re:Disasters and benefits, oh my... by tekiegreg · · Score: 1

      But who said I'm not all in favor of checks in our work? All the same (granted I'm a programmer), if I had a nickel for every bit of code that I checked and re-checked, yet still crashed in some way nobody forseen when it was live for all to see, I'd be a rich man by now (as would many other coders I'm sure).

      The analogy towards the Titanic for example, might have been similar, who would've thought that not sealing Watertight compartments at the top would create such an issue and sink the ship? Remembering that we're dealing with earlier 20th century engineering developments.

      In today's mind, who would've thought that Del Taco's genetic engineering would prove to be the exact strain of gene that makes people allergic to their tortillas? Again with relatively new technology here...

      In short, there's only so much we can check for, the rest just has to be dealt with as discovered, especially in new technology areas.

      --
      ...in bed
    4. Re:Disasters and benefits, oh my... by mr.+marbles · · Score: 1

      At some point the benefits of releasing a technology has to be weighed with the possible safety problems with the technology. I'm not anti-technology. What I am against is poor design or failure to anticipate big problems. If you were writing code for a email program, you might be more liberal with what kind of bugs you'll allow than if you were writing a program to run someone's mechanical heart. Research on the possible safety of carbon nanotubes should never be impeded because of a rush toward progress. Of course the safety measures has to be judged to be relevant. The sooner they figure out if nano substances is toxic around people, the sooner they'll be able to develop safer nanotubes.

  3. Re:Safety? Ha, who needs it! by Anonymous Coward · · Score: 0, Funny

    In related news, the release schedule of Duke Nukem forever seems to follow the half-life of Uranium-234

  4. some other links by stonebeat.org · · Score: 4, Informative

    Here are some other links about issues with nano-tech http://www.theecologist.org/searchResults.html?arc hiveOnly=1&searchString=nanotechnology&Search=Sear ch and here is a one that talk abouts issues with brain implants to boost intelligence.

  5. Free reg bla bla by Anonymous Coward · · Score: 0, Interesting

    Frequent linking to pages which require registration is further eroding the publically accessible nature of the web as we knew it. Sites which pollute public-web search engines with results which are not directly and freely accessible should be shunned, not supported by linking to them.

    1. Re:Free reg bla bla by th77 · · Score: 1

      Oh shove off. NYT is a CORPORATION, not a public interest group. A corporation that happens to publish a lot of interesting / relevant news.
      Sigh, time for... "-1 Off-topic"... well, I earned it at least.

      --
      Your favorite sig sucks
    2. Re:Free reg bla bla by Anonymous Coward · · Score: 0

      So is Slashdot. But you are not a corporation and neither is "Ineffable 27", hopefully. People complain about adverts, deep-linking-lawsuits and other potholes on the information superhighway, but are so readily giving in to corporate greed for personal information and control. You bring this shit upon yourself. In the days of identity theft and targeted advertising, linking to a site which requires your personal information to view a freaking webpage has become a habit on Slashdot. Critics are discounted with a simple "bla bla". Bend over, corporations are making the rules because you let them.

    3. Re:Free reg bla bla by Anonymous Coward · · Score: 0

      Welcome to China.

  6. We can hope by nizo · · Score: 3, Funny

    May a thousand nanobots attack the cells of anyone posting a "welcome our new nanobot overlord" post.

    1. Re:We can hope by InfiniteWisdom · · Score: 1

      Dr. Eldarion should have seen this before posting. I saw the remains. Horrible simply horrible. So its official now. Nanotechnology definitely has safety issues.

    2. Re:We can hope by DrEldarion · · Score: 1

      I couldn't resist! Just like even the most seasoned Slashdot veterans can't resist a "First Post" sometimes.

    3. Re:We can hope by Anonymous Coward · · Score: 1, Funny

      I, for one, welcome our new ultra tiny,super smart, dna altering, ready to take us back to the primortial ooze, uber cool nanomachine overlords

    4. Re:We can hope by t0ny · · Score: 1
      I, for one, welcome our new nanoverlords. ;-)

      On a side note, as far as practical applications go, I really dont see nanotech leaving controlled environments. This will limit its use to manufacturing (where it will see the most usage), military, and eventually medical (in some form).

      However, in no way will it ever reach the hype generated for it several years ago; its not much of a coincident that the crazy ideas envisioned for nanotech were thought up at the same time as the crazy ideas of the 'new economy'.

      --

      Manipulate the moderator system! Mod someone as "overrated" today.

    5. Re:We can hope by Anonymous Coward · · Score: 0

      I, for one, welcome our n... *URK* *gurgle* *splorch*

    6. Re:We can hope by Anonymous Coward · · Score: 0

      I believe you have just unwittingly cursed yourself. Godspeed.

  7. Seven of Nine by dolo666 · · Score: 2, Interesting

    You realize that by posting the New York Times article, this has become a story about Foresight, right?

    Seven of Nine can't be the only thing sexy about Nanotech. It sounds wonderful, if you think about the possibilities of controlling the world at a molecular level. But what about the costing of Nanotech? This means that instead of charging for a lump sum of material, the manufacturers can charge by the molecule!

    Talk about a get rich scheme!

    So guys, how can we prevent this from getting out of hand?

    Nanotech, appears to be all it's chalked up to be... a great new path for a new industrial revolution. Think of the ways we can help the environment, our bodies, our society. We could build pure substances, and refine better goods.

    We could grow better fruits and vegetables.

    We could clone better animals. :)

    And what would it do to us? I think it's worth risking to find out.

    1. Re:Seven of Nine by Cyclopedian · · Score: 1
      Nanotech, appears to be all it's chalked up to be... a great new path for a new industrial revolution. Think of the ways we can help the environment, our bodies, our society. We could build pure substances, and refine better goods.

      But don't forget the possible dangers involved. Not every technology that comes along is all positive and no negative.

      Like this poster said, it depends on how our society as a whole uses it.

      We as a modern human race seem to fail badly whenever we get swept up in the hot-new-technology-of-the-decade. It's only after a few years that we finally understand what it's capable of and act responsibly (or politically foolishly).

      I certainly welcome the advent of the Nano-tech age, but I dread the inevitable failures before the successes come.

      -Cyc

    2. Re:Seven of Nine by Mysticalfruit · · Score: 2, Insightful

      That sounds fine and dandy, but I doubt without lots of major changes in goverance and distribution of power.

      Lets just say tommorrow some researcher at [insert some amazing research facility] puts out a press release stating that they've found the key. They can assembler/disassemble on the atomic and molecular scale, the whole thing scales and they can control the whole thing reliably.

      Firstly, do you think big business or government would ever let this technology get into the hands of Joe Average citizen?

      The prospect that a citizen could in their home, with the proper compounds manufacture anything would scare the shit out of them.

      Also, think of what it would do the economy.

      What if, with my assembler and the plans I downloaded off the internet could assemble myself a Ferrari? The value of owning a Ferrari becomes nothing.

      No more shipping, no more massive manufacturing.

      I could download the blueprints and manufacture myself a book I wanted to read. Then when I'm done, I just throw the book back in the assembler and have it just disassemble it back into the base compounds. Download another book and use those compounds to manufature a new one.

      Personally, I'd want one of these. This thing would be the ultimate recycler. Something like this would eclipse techniques like TDP for taking matter and coverting it back into its root atoms.

      So, with that all said, you'd never have one of these in your home, and it's probably not for the reasons stated above. The government would be so scared that radicals of some kind would get their hands on this technology and use it to manufacture guns / explosives / etc.

      So, yeah, I see this technolgy existing, I just don't ever see it in our hands. It'll be buried deeply in some manufacturing or recycling plant and it'll be licensed and heavily monitored.

      --
      Yes Francis, the world has gone crazy.
    3. Re:Seven of Nine by TGK · · Score: 1

      Beyond that, Nanotech represents the last best hope for providing the kind of living conditions we're always talking about the the overwhelming majority of the world that we (frankly) don't give a shit about.

      I'm talking about the US's opinions here... the rest of the Western World is a great deal more enlightened.

      Nanotech devices represent a number of really key ideas. Starting with affordable water filtration devices and moving all the way up to super efficient energy, nanotech could bring the 3rd world out of the 3rd world.

      Of course, actualy nanoscale machinery capable of doing anything seriously complex is a long way out. We're not going to see this technology applied to the energy industry or to manufacturing in the next 10 years, but given enough time it will happen. Right now we're at nanoscale materials (carbon nanotubes etc). Those primarily benefit the industrial nations. As nanoscale machinery becomes available you'll see one of those few instances where a major advance in science benefits the worlds poor....

      --
      Killfile(TGK)
      No trees were killed in the creation of this post. However, many electrons were inconvenienced.
    4. Re:Seven of Nine by DAldredge · · Score: 1

      The rest of the western worlds seems more enlightened?

      How in the hell do you figure that? Enlightened france will sell weapons to almost anyone, and most of the other european countries are no different.

      Face it, most goverment in the world don't care about the 'little people'

    5. Re:Seven of Nine by Alioth · · Score: 1

      Think of the ways we can help the environment, our bodies, our society

      How about remove our bodies? Just imagine at some stage in the future, we have the technology to offload what's stored in our brain to a machine directly. We could get rid of our feeble bodies. Instead of having to send heavy spacecraft out with life support, you ARE the spacecraft. You just choose a body for your needs - self repairing, thanks to nanotechnology. Perhaps our ultimate evolution is away from fragile flesh and bones, and to machine beings.
    6. Re:Seven of Nine by rkhalloran · · Score: 1

      Old SF series, Venus Equilateral by George Smith, dealt with something like this. Trying to develop a teleporter, they instead come up with a Trek-style replicator. The economy quickly collapses until they come up with a synthetic non-replicable material for currency, and the economy rebuilds based on services and certified "Uniques".

    7. Re:Seven of Nine by raodin · · Score: 1

      I find this suggestion rather interesting, but think about how its almost always portrayed when it comes up, usually in various sci-fi.. Its generally thought of as evil and twisted. I wonder if this is really the way most people feel, if so.. I don't think it'd ever take off.

    8. Re:Seven of Nine by TGK · · Score: 1

      Lets not forget the fact that has human beings a technology like this would go exactly 20 minutes before someone used it to start creating some kind of insanely lethal weapon.

      Jim Bob here built himself a bunch of shotgun shells that pump the sonofabitch ye shoot fulla Ricin... what's Ricin again Jim Bob?

      Course, that's kinda a moot point... if you take a shotgun blast......

      Theory stands, with proper nanoassembly techniques there's not a whole lot of chemical difference between a vinal chair and a container of VX gas.

      I can tell you which one I'd trust my neighbor with though.

      --
      Killfile(TGK)
      No trees were killed in the creation of this post. However, many electrons were inconvenienced.
    9. Re:Seven of Nine by Mysticalfruit · · Score: 1

      Hence why you'd probably never see such a thing in your home. OR if you did, it would be cripled in some way so it would be incapable of creating a whole range of bad things.

      Here's something to think about... so you murder someone and throw all the evidence into one of these machines and tell "Disassemble and use components to make a clock radio"

      --
      Yes Francis, the world has gone crazy.
    10. Re:Seven of Nine by kirkjobsluder · · Score: 1

      Personally, I'd want one of these. This thing would be the ultimate recycler. Something like this would eclipse techniques like TDP for taking matter and coverting it back into its root atoms.

      The reason you are not likely to see one of these in your home has to do with the major limits on nanotechnology, time and energy. Energy is the ultimate currency of life. The reason why you don't see our existing nanobots working with even small chunks of metal, much less a Ferrari is because there is no "money" in it. Iron, titanium and aluminum all require a ton of energy to keep from oxidation. Working at the molecular level just makes the problem worse, with a slug of iron one can limit oxidation to the surface. Fabrication are the ultimate energy sinks.

      In addition there is the issue of complexity. Existing nano-systems build big things as fractal self-organizing collections of small things using a few simple rules. The designs of nature and the designs of humans are extremely different. Don't expect nanobots to create books.

      If you have the raw materials to start with, it is easier to just work on the macro scale. Why build a book atom by atom when you can start with fiber? Why build a road atom from atom when you can just dig gravel out of the ground?

      Of course, nanotechnology can be useful in other ways. But much of the hype reminds me of perpetual motion devices.

    11. Re:Seven of Nine by Doppleganger · · Score: 1

      Isn't it great how it's always possible to build a replicating machine, but there is always just that one material that is impossible to replicate?

    12. Re:Seven of Nine by Music+of+the+Spheres · · Score: 1

      Talk about a get rich scheme!

      So guys, how can we prevent this from getting out of hand?


      Hah! With self-replicating bots, it's going to be the old software-copying problem x10. No-one's going to market these things until someone has found a nice way of making them self-destruct / cease replicating after your licence expires. The EULAs for these things are going to be hysterical. Can anyone picture the M$oft lawyers demanding blood samples to see if you're running unlicenced nanobots?

    13. Re:Seven of Nine by Dirtside · · Score: 1
      Firstly, do you think big business or government would ever let this technology get into the hands of Joe Average citizen?
      One would hope that the researcher would be ethical and anonymously release the information onto the Internet. There's no controlling information once it's that widespread.
      No more shipping, no more massive manufacturing.
      Oh no! How will John Q. Factory Worker feed his family, when all the factories shut down? Wait, everyone will have nanoassemblers, they'll just dump a shovelful of dirt into it and have it make food. And clothes. And whatever else they need. So I wouldn't need to work, because I can simply *make* everything I want. (Within reason; nanoassemblers aren't particle accelerators, even theoretically, and I'm not gonna be making uranium and plutonium from carbon and oxygen, not without somebody noticing and it taking a long time.)
      So, with that all said, you'd never have one of these in your home, and it's probably not for the reasons stated above. The government would be so scared that radicals of some kind would get their hands on this technology and use it to manufacture guns / explosives / etc.

      So, yeah, I see this technolgy existing, I just don't ever see it in our hands. It'll be buried deeply in some manufacturing or recycling plant and it'll be licensed and heavily monitored.

      Except once it exists, information about it will invariably leak -- and once someone knows it's possible, they'll eventually (independently) figure out how to make one. And once someone with the proper mindset makes one, then everyone will have one.

      Also keep in mind that most terrorism/wars are ultimately over resource issues. Group A can't get the standard of living we want because Group B is oppressing them, or abusing their economic power, or whatever. Well, when Group A can make food, guns, clothes, and medical supplies without needing any resources from Group B, Group A's not going to be able to oppress them any more, are they?

      Yeah, it's obviously all a lot more complex than this, but the fundamentals remain true.

      --
      "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
    14. Re:Seven of Nine by Surt · · Score: 1

      The whole problem with that is 'throw all the evidence' ... collecting all the evidence is the challenge. The bloodcell in a carpet fiber or spattered on the wall is what gets you.

      --
      "Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
    15. Re:Seven of Nine by frank_adrian314159 · · Score: 1
      The government would be so scared that radicals of some kind would get their hands on this technology and use it to manufacture guns / explosives / etc.

      You wouldn't need to manufacture anything! You could just program them to EAT THE WORLD UNLESS YOU PAY ME ONE-BILLION DOLLARS!!! <evil laugh>BWAH HAH HAW!!!</evil laugh>.

      Of course, not that I'd ever think of doing that or anything...

      --
      That is all.
    16. Re:Seven of Nine by drinkypoo · · Score: 1
      Some types of massive manufacturing and shipping will still be cheaper than nanoassembly, though certainly all refining will be done nanotechnologically due to the reduction in energy needed for the processes simply because they are more efficient. When we process ores now we do it with heat, and much of the energy is lost. Certainly we won't be doing any machining, casting or molding except for fun; just assembly.

      A Ferrari is not worth $155k because it is a performance automobile that can talk the talk and walk the walk, it's worth it because of the little Ferrari logos. Copyright law still applies. People will be making Ferrari drive-a-likes, but the name and logo are still going to be trademarks and even the sound will probably be protected (As is the exhaust sound of a Harley-Davidson.)

      In fact this particular thing has already happened to clothing. It is trivial to knock off another person's clothing design, and in most cases completely legal. However, it's not legal to use someone else's logo. This is what gave birth to the "logo tee" where people are paying thirty bucks for a benetton, abercrombie and fitch, or gap tee shirt. (Well, actually, ignorance and herd mentality does that, but I think you see what I'm saying.) It's easy to copy a shirt, people pay for branding. (Which just fits in with the cattle aspect of mass merchandising.)

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    17. Re:Seven of Nine by Mysticalfruit · · Score: 1

      you've got a valid point. You'd have to find some way to contain the whole mess and then dispose of the whole thing. Or just tie the person up and throw them in. Yeah, they'rd be lots of screaming, but just throw in some Pantera and turn up the volume, nobody will notice.

      --
      Yes Francis, the world has gone crazy.
  8. The luddites said the same thing... by Anonymous Coward · · Score: 1, Funny

    ...about asbestos. Full speed ahead!

  9. So the question is... by Mr.+Dop · · Score: 0

    Will it be moderated and will individual bots get dinged for constructing/deconstructing flamebate?

  10. Viruses and playing God by Dancin_Santa · · Score: 5, Interesting

    Some would say that viruses are God's nanotech. Small, self-replicating, non-living, and very very potent. The damage that a virus can do to an ecosystem depends on its programming, but even the most mild of viruses can cause serious reactions in hosts.

    I'm not sure that we have come to the point of understanding where we can control nanobots. If the biggest software company in the world can't put out a bug free software package, how can we expect that a handful of scientists to put together what is in effect a man-made virus. It would be a sad day if one of these (excuse the pun) bugs were released and some error was caught too late.

    1. Re:Viruses and playing God by BESTouff · · Score: 1

      Because human body is faaaar better designed than Windows, perhaps ?

    2. Re:Viruses and playing God by Duckman5 · · Score: 1

      I prefer to think of a virus as God's foray into programming. A virus is a quine. Think about it. The virus exists for no other purpose than to generate a copy of it's genetic code by executing it on a living cell. That's just my view on it anyway.

      I completely agree with your observation of our lack of understanding, though. But I guess that is why all this research is being done; to better understand nanotechnology.

    3. Re:Viruses and playing God by timbloid · · Score: 2, Informative

      Not necessarily. We get errors in DNA transcription, breaks in DNA, badly transcribed DNA, genes that go crazy and replicate until the host dies, viruses that attack at the genetic level, and a whole host of other cellular and genetic faults.

      It's just we have got better at patching these holes, and detecting bugs before they cause major harm... And the massive redundancy at the DNA level helps too...

      We're more like a failover cluster than a single machine...

    4. Re:Viruses and playing God by BrianMarshall · · Score: 1
      ...,but even the most mild of viruses can cause serious reactions in hosts.

      Well, actually, it is probably more like even the most mild of viruses that you are aware of can cause serious reactions in hosts.

      You aren't aware of the viruses (temporarily) in your body that don't cause reactions.

      That said, having nano-devices in my body makes me feel a little queasy.

      What if there was a way of getting them out of my body -- except for the ones that mutated into something less cooperative?

      Is my body Open Source?

      --
      "When the going gets weird, the weird turn pro" -- HST
    5. Re:Viruses and playing God by DG · · Score: 3, Insightful

      You said a magic phrase there: "self-replicating"

      It is unlikely that any nanobots we'll be dealing with in the forseeable future will be self-replicating. In fact, I think the opposite problem - how to keep the damn things functional long enough to do their job - will be the more prevelent one.

      As such, the major issue facing nanobots is more likely to be analogous to the "space junk" problem (what do you do about large numbers of "dead" nanobots) than to be a "gray goo" or "runaway virus" problem.

      DG

      --
      Want to learn about race cars? Read my Book
    6. Re:Viruses and playing God by Idarubicin · · Score: 1
      Some would say that viruses are God's nanotech. Small, self-replicating, non-living, and very very potent.

      Viruses aren't self-replicating. The smallest things that can handle that task are bacteria.

      A virus needs to hijack the synthesis machinery of a cell in order to make more viruses. As noted by someone else on this thread, a virus is more like a quine--code that generates another copy of itself as output, but you still need a compiler to execute it.

      In the sense of independent self-replicating machinery, cells are God's nanotech.

      I'm not sure that we have come to the point of understanding where we can control nanobots.

      That's definitely true, given that we haven't come to the point where we can build self-replicating nanobots.

      --
      ~Idarubicin
    7. Re:Viruses and playing God by Anonymous Coward · · Score: 0
      It is unlikely that any nanobots we'll be dealing with in the forseeable future will be self-replicating.

      Exactly. The other thing people don't seem to understand is there aren't going to be any nanobots for in the forseeable future. This article is on nanotech, yet everyone starts talking bots.

    8. Re:Viruses and playing God by good-n-nappy · · Score: 1

      It would be a sad day if one of these (excuse the pun) bugs were released and some error was caught too late.

      It already happened on Mars. Didn't you see Cowboy Bebop? The moral of the story is that we need to be able to manipulate the weather to deliver the antidote. Your fears about human hubris are clearly without merit.

      --
      Never underestimate the power of fiber.
    9. Re:Viruses and playing God by InfiniteWisdom · · Score: 1

      what do you do about large numbers of "dead" nanobots
      Ever heard of vaccum cleaners?

    10. Re:Viruses and playing God by drinkypoo · · Score: 1

      Unfortunately the nanites will be so small that even hepa filters will have a hard time getting them all. You'll need some kind of nanofiltration system. And it in turn will have to be nanotechnological so that it can clean itself because it will clog so rapidly. Perhaps we could have vacuum cleaners which, instead of a bag, have a hopper and they sort the input crap into large items (dumped into one hopper - coins, nails, etc) and dust, which is then processed into raw materials and extruded into little bars or chunks.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    11. Re:Viruses and playing God by The+Kow · · Score: 1

      if we can inhale them then what's going to prevent a vacuum cleaner from sucking them up into a nice controlled vacuum-baggy space?

      --
      Moo
    12. Re:Viruses and playing God by Grizzlysmit · · Score: 1
      Not necessarily. We get errors in DNA transcription, breaks in DNA, badly transcribed DNA, genes that go crazy and replicate until the host dies, viruses that attack at the genetic level, and a whole host of other cellular and genetic faults.

      It's just we have got better at patching these holes, and detecting bugs before they cause major harm... And the massive redundancy at the DNA level helps too...

      We're more like a failover cluster than a single machine...

      because God is too smart to not build in the fail safes, also he knew we would choose to sin and the consequences of that, (including viruses and other stuff going wrong).

      I have to add that the Bible is very clear that God doesn't originate desease, but rather that desease is a product of the control man gave to sin & the devil over creation, hence desease is an evidence of coruption of design, rather than part of the original design.

      Also to equate nano tech with viruses, I'm sure thats just plain wrong.

      --
      in my life God comes first.... but Linux is pretty high after that :-D
      Francis Smit
    13. Re:Viruses and playing God by drinkypoo · · Score: 1

      The problem isn't sucking them in, it's that they get blown right back out through the vacuum bag. This is why we now have vacuums with a HEPA filter after the bag. The finest particulate matter is actually blown right through the bag.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    14. Re:Viruses and playing God by maxconsulting · · Score: 0

      >That said, having nano-devices in my body makes me feel a little queasy

      you'll get over it, just like people get over the inital squimishness of putting inserting and removing contacts from their eyeballs.

  11. This "Get Rich Scheme". . . by eutychus_awakes · · Score: 1, Funny


    . . .sounds like the perfect way to get rich - and quick!

    --
    This sig is a test. If this had been an actual sig, you would be reading something quite a bit wittier than this now.
  12. Yet another article by Scalli0n · · Score: 5, Informative

    Here's a link to the page, no login required:

    LINK!

    Sig & Below

    --
    Sig & Below
    Yuck Fou
    1. Re:Yet another article by Scalli0n · · Score: 2, Informative

      In fact, I'll be a total KarmaWhore and just post the article right here too:

      As Uses Grow, Tiny Materials' Safety Is Hard to Pin Down
      By BARNABY J. FEDER

      When researchers fashion nanomaterials so small that their dimensions can be measured in molecules, the unusual and potentially valuable characteristics of those materials tend to show up immediately. But as businesses race to exploit those benefits, investors and policy makers are finding that pinpointing the potential environmental and health impacts of nanotechnology could take years.

      In fact, the first stages of environmental impact research are generating more new questions than answers.

      Take the experience of researchers at DuPont, who are testing microscopic tubes of carbon, known as nanotubes, valued for their extraordinary strength and electrical conductivity. When the researchers injected nanotubes into the lungs of rats in the summer of 2002, the animals unexpectedly began gasping for breath. Fifteen percent of them quickly died.

      "It was the highest death rate we had ever seen," said David B. Warheit, the research leader, who began his career studying asbestos and has been testing the pulmonary effects of various chemicals for DuPont since 1984.

      Yet surprisingly, all the surviving rats seemed completely normal within 24 hours.

      What initially looked like disaster pointed to a possible safety feature: the nanotubes' tendency to clump rapidly led to suffocation for some rats exposed to huge doses, but it also kept most tubes from reaching deep regions of the lung where they could not be expelled by coughing and could cause long-term damage. Now researchers see the clumping of carbon nanotubes and other nanomaterials as a new field for inquiry.

      The DuPont research is among the most sophisticated efforts to date to examine potential hazards of nanoscale materials, generally defined as those with at least one dimension less than 100 nanometers (a nanometer is roughly the width of 10 hydrogen atoms). Such materials are already embedded in hundreds of products, including sunscreens and cosmetics, to make them clear; textiles, to make them stain-resistant; and power machinery, to add durability.

      Early research has raised troubling issues. DuPont and others, for example, found evidence that the cells that break down foreign particles in rodent lungs have more trouble detecting and handling nanoparticles than larger particles that have long been studied by air pollution experts.

      No one has yet created a realistic test for the effects of inhaled nanoparticles; such a test could easily cost more than $1 million to design and carry out, toxicologists say.

      Lungs are not the only concern. Research shows that nanoparticles deposited in the nose can make their way directly into the brain. They can also change shape as they move from liquid solutions to the air, making it harder to draw general conclusions about their potential impact on living things.

      "It's going to be 10 years before we can answer the 'so what should I do' question for people," said Eva Oberdorster, an aquatic toxicologist at Southern Methodist University in Dallas. Last month, she began studying how the spherical carbon molecules known as buckyballs are absorbed by water fleas. Eventually, her research could clarify what effects, if any, release of such nanoparticles into the air and water to monitor or control pollution might have on the food chain.

      "This field is in its infancy," agreed Joseph B. Hughes, a professor at the Georgia Institute of Technology who oversees environmental engineering research at the Center for Biological and Environmental Nanotechnology, which is at Rice University in Houston. "The first papers and first results will have to be cautious. The field is growing so rapidly in the discovery end that questions about their environmental consequences are still being generated."

      Today's nanotechnology applications and those nearing commercialization use tiny amounts of the ma

      --
      Sig & Below
      Yuck Fou
  13. A convincing read by tyler_larson · · Score: 1, Redundant
    I must say, the points brought up by this article are much more convincing then the "gray goo" argument about "what if the machines take over the world?"

    The NYT article actually presents some valid, observable concerns with existing technology and our bodies' abilities to deal with particles on that scale. A surprisingly interesting read.

    --
    "With sufficient thrust, pigs fly just fine. However, this is not necessarily a good idea...."
    RFC 1925
    1. Re:A convincing read by Half-pint+HAL · · Score: 1
      Well, obviously the "grey goo" argument doesn't apply to nanometerials (bucky balls and the like) because they don't actually do anything.

      However, what's wrong with the "grey goo" argument? What we must remember about nanomachines is that they (theoretically -- look at any of the CAD designs made in the last decade) have no redundancy whatsoever, so if one part goes wrong, the whole thing is broken.

      The problem is that to safety mechanisms make things bigger. We can't fit long-range device tracking, multiple system redundancy and failsafes (the basic requirements for autonomous agent safety) in a nanomachine, so it can never be intrinsically safe.

      --
      Got them moderator blues I blieve I walk out the do', With these mod-points I been gettin', I 'most never post no mo'
    2. Re:A convincing read by kirkjobsluder · · Score: 1

      However, what's wrong with the "grey goo" argument? What we must remember about nanomachines is that they (theoretically -- look at any of the CAD designs made in the last decade) have no redundancy whatsoever, so if one part goes wrong, the whole thing is broken.

      Um, other than the fact that if such a grey goo is possible, don't you think that one would have evolved already? The reason why we have not seen a grey goo, or a superbug is that there are significant trade-offs that favor specialization. Also basic metabolic rates are limited by available energy.

  14. One of my nanotech dreams. by dark-br · · Score: 4, Funny

    I imagined from the moment I heard of nanotech, that we could have devices implanted in ourselves that, when we're in the sun, could bring chlorophyll to the surface of our skins and create food from it. That way we can all use up CO2 from the atmosphere to offset the CO2 emissions of industry, and help industry along all the more!

    We get the benefits of industry, with free food, and a way to combat one of the current downfalls of industry!

    My other nanotech dream is that nanobots in my body could change me into a lesbian and I could go have hot lesbian sex each night, but I don't mention that one much

    1. Re:One of my nanotech dreams. by Jester99 · · Score: 1

      My other nanotech dream is that nanobots in my body could change me into a lesbian and I could go have hot lesbian sex each night, but I don't mention that one much

      The problem with that one is that per your first nano-tech desire, you'd have to hit on hot, puke-green lesbians.

  15. 15% mortality rate by burgburgburg · · Score: 1

    Well, I consider this a perfectly acceptable mortality rate extrapolated up to humans considering the vast array of benefits that will be derived from nanotubes, like ...ummm, well, I'm sure there are really fantastic benefits to be derived from nanotubes or researchers wouldn't be working on them so fervently. And that's good enough for me.

    1. Re:15% mortality rate by linzeal · · Score: 1

      We have had much larger bottlenecks in our evolution, losing 1-1.5 billion people is acceptable to humanity in long term benefits surely.

  16. Stephenson's the Diamond age by denubis · · Score: 4, Insightful

    To me, the most interesting part of any given technology are the cultural implications, especially as how with every advance in technology, our options become more manifest and manifold. (And if that last sentence didn't make sense, blame my cold.)

    Stephenson's Diamond Age is a fascinating examination of this. Now, given that the book was written on a victorian framework (which shapes what issues are pondered) it is still an enjoyable read, and an even more enjoyable thought experiment into nanotech.

    When people have the ability to build anything they want from the atom up, the only thing constraining us will be those constraints that our society dictates. (Everything else is merely requires sufficently talented engineers.) Unfortunatly, the dangerous aspects of nanotech also are only constrained by our society.

    Worries about grey-goo scenarios and DNA plagues shouldn't stop us from researching nanotech -- if only for the reason that solutions to these problems can only be found through nanotechnological means.

    Anyways, I digress -- for a fascinating study of nanotech, read the Diamond Age.

    1. Re:Stephenson's the Diamond age by CGP314 · · Score: 1

      Worries about grey-goo scenarios and DNA plagues shouldn't stop us from researching nanotech

      I agree, but I am still worried that the failure rate of a nanobot has to be nonzero, now no matter how small it may be, in order for nanotech to work, billions upon billions upon billions of nanobots are needed. I see probability 1 of failure.

    2. Re:Stephenson's the Diamond age by denubis · · Score: 2, Interesting

      First, depends on what you mean by failure.
      For the sake of this discussion of failure, you simply mean a given machine "doesn't work." And stops. For other instances of failure, other discussions should apply.

      But, given that definition of failure, the beauty of nanotech is that we can create thousands of machines for any given task, and even if 10% fail right off the bat, we've still got a ton of machines to do our work for us. Even if they do fail -- it's just a few dozen/hundred molecules of junk floating around (which, admitedly poses an issue to our lungs, but that's a mere detail.)
      The probability of failure increases only if the bots requre each and every bot around them to work. If the bots simply work alone (or in small groups) the probability of failure is a constant, not a limit.

      If I mis-understood what you said, please enlighten me to your true arguments. I'm under the influence of a nasty head cold and dayquil right now, so my thinking might be ... odd.

    3. Re:Stephenson's the Diamond age by Tim+C · · Score: 2, Interesting

      Indeed - but such failure need not be catastrophic. By the same logic, with the billions upon billions of bits stored on a hard drive, the probability of failure is 1 - but I can still successfully store data on it. With the number of atomic and subatomic particles that make me up, the probability of radioactive decay is almost certainly extremely high - but I'm still here, and I don't have cancer.

      Likewise, the failed nanobots may simply not work at all - just floating lifelessly until they're destroyed, by natural means or otherwise. Failing that, perhaps every usage of nanobots will be accompanied by a "dose" of hunter/killer ones, designed specifically to seak out and destroy malfunctioning nanobots.

      I agree that care should be taken, but I also agree with the OP that the research should definitely be performed.

    4. Re:Stephenson's the Diamond age by kirkjobsluder · · Score: 3, Interesting

      When people have the ability to build anything they want from the atom up, the only thing constraining us will be those constraints that our society dictates. (Everything else is merely requires sufficently talented engineers.) Unfortunatly, the dangerous aspects of nanotech also are only constrained by our society.When people have the ability to build anything they want from the atom up, the only thing constraining us will be those constraints that our society dictates. (Everything else is merely requires sufficently talented engineers.) Unfortunatly, the dangerous aspects of nanotech also are only constrained by our society.

      Nanobots in the form of bacteria, have been on the Earth for billions of years. The extensive history of activity at this scale deflates both the claims of grey goo pessimists and the claims of boundless possibility constrained only by society. Regardless of the talent of engineers, physics and chemestry pose some very hard constraints on what is possible.

    5. Re:Stephenson's the Diamond age by jessemckinney · · Score: 1

      Worries about grey-goo scenarios and DNA plagues shouldn't stop us from researching nanotech -- if only for the reason that solutions to these problems can only be found through nanotechnological means.

      This sounds like circular logic to me. Should we continue making deadly biowarfare agents because solutions to biowarfare agents can only be found through biowarfare means? This is the exact logic that has been used in the past. What were the results? It could be argued that the results from the research and development of war technologies was the cold war, as well as the proxy wars around the world, vietnam, Afghanistan 1..... Don't be fooled into thinking that the research and development of this will not come primarily from military research first.

      The point that I would like to raise is that we really do need to have a clear debate of the normitive issues involved in a new technology, then develop ethical standards, and an enforcement mechanism before development.

      This would still not address transfer of technology issues and the ensuing misappropriation. A good model to look at would be the non-proliferation regimes to see how well they have worked. We could likely have some free riders like North Korea with a dangerous new technology. Some thought should be given before hacking this stuff. This is not just code.

    6. Re:Stephenson's the Diamond age by Anonymous Coward · · Score: 0

      given that the book was written on a victorian framework

      Is there a good sci-fi book dealing with Nanotech that is *not* written on a Victorian framework? Something a bit more believable?

    7. Re:Stephenson's the Diamond age by Razor+Blades+are+Not · · Score: 1

      I think a better arguement might be this : The probability of new technologies (biowarfare, nuclear weaponry, nanobots) being developed by *someone* is very high (given human nature as observed throughout history).
      In most instances where an activity is banned by some authority, that activity merely goes underground.

      Therefore, banning research altogether (or guns or alcohol, for that matter) just puts it into the hands of the unethical, or the criminal, and removes it from the supervision of ethical bodies (and governments- ethical or otherwise).

      What scenario would you rather have ? Mad Scientist with Nano-disassemblers, or the Diamond Age ? There are no utopias, and the genie is no longer in the bottle no matter how much you call for "banning" nanotechnology. The best you can hope for is a reasoned and ethical approach being taken by researchers in the area.

    8. Re:Stephenson's the Diamond age by randombit · · Score: 1

      Is there a good sci-fi book dealing with Nanotech that is *not* written on a Victorian framework? Something a bit more believable?

      Gibson's San Francisco Trilogy deals with it sometimes (it's central to the overall plot, but not mentioned much).

  17. Re:Safety? by dark-br · · Score: 3, Interesting

    I hope nanotech doesn't eventuate for at least another century. The regulations to ensure it doesn't get out of control aren't in place and I don't see anyone beginning to care much about this for a long time. Read information here. When people are injured by normal technology, they are just injured or killed and the rest of the world moves on. When people will be injured by nanotech, the changes will be small perhaps undetectable even, but could involve controlled changes to things as basic to us as humans as our DNA, the food we eat, and our brain systems Government rewiring of our brains some day? Can't be too far in the future.

  18. Nanotechology disposal by burgburgburg · · Score: 3, Interesting
    Don't ask, don't tell is the operating mode for much of the nanotechnology industry these days when it comes to where discarded products end up. Many companies assume that because they are working with compounds that are deemed safe in larger sizes or because the nanomaterials are embedded in larger products, the particles will not pose environmental threats.

    So, let me see if I get it: We haven't proven our nanotech products are safe, but nobody can afford to prove that they aren't. Since there is no proof that they aren't, we'll assume they're safe and dump them wherever it's cheapest. By the time anyone can prove that they aren't safe, we'll have made our money and then some.

    1. Re:Nanotechology disposal by Anonymous Coward · · Score: 0

      See also GMOs for another example of this behaviour.

    2. Re:Nanotechology disposal by GigsVT · · Score: 1

      You know what's worse? When the road-paving industry just dumps gravel out on the road, and billions of nano gravel particles go everywhere into the environment.

      They assume it's safe because gravel is safe in larger sizes! What idiots!

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    3. Re:Nanotechology disposal by Anonymous Coward · · Score: 0

      Yeah, and it's really bad when they shut down those asbestos factories just 'cos they're pumping out lethal nano-scale particles. What fools! Surely they know nanotechnology must be good just because some science fiction got written about it?

    4. Re:Nanotechology disposal by s20451 · · Score: 1

      Did you read the article? They interviewed an investor who (wisely) said that he would not invest anything in nanotechnology until it was proven safe with other peoples' money. So in many ways the nanotech industry is stuck. It can't get money from investors until it's proven safe, and it can prove itself safe without money from investors.

      --
      Toronto-area transit rider? Rate your ride.
    5. Re:Nanotechology disposal by BurritoJ · · Score: 3, Insightful

      Actually, you've got it backwards. It is impossible to prove something safe. In order to do so you have to prove that it has no dangerous properties whatsoever. The more useful test is to prove it dangerous. This is like our legal system, the decision is not innocent/not innocent(safe/not safe), it's guilty/not guilty (dangerous/not dangerous).

      There is no product or substance that is 'safe'. Water drowns, oxygen burns (or makes other things burn), helium... that should be safe, it just makes your voice high and squeaky... unless there is too much of it and it displaces the oxygen (oops).

      Everything has problems and causes risks, we have to avaluate those risks and mitigate them as best we can. We cannot ignore every advancement because it may be dangerous.

    6. Re:Nanotechology disposal by maxconsulting · · Score: 0

      >Don't ask, don't tell is the operating mode for much of the nanotechnology industry these days when it comes to where discarded products end up.

      because the Bush Administration wants to hid it's non-competitive contacts with Waste Management for the use of Hot Wheels hauling services to mini-landfills. http://www.amazon.com/exec/obidos/ASIN/B00004U3E4/ ref%3Dnosim/emvb-20/002-4563813-9619230

  19. FUD by BurritoJ · · Score: 3, Insightful

    The surest way to stifle innovation is to demand that the innovator prove that the invention will cause no harm. As we all know, proving a negative is a daunting task and 'harm' is a nebulous concept. All articles like this do is spread FUD. Fear of the unknown, Uncertainty about the future, and doubt in the benefits of progress.

    1. Re:FUD by kirkjobsluder · · Score: 1

      The surest way to stifle innovation is to demand that the innovator prove that the invention will cause no harm. As we all know, proving a negative is a daunting task and 'harm' is a nebulous concept. All articles like this do is spread FUD. Fear of the unknown, Uncertainty about the future, and doubt in the benefits of progress.

      But isn't FUD sometimes prudent when dealing with a substance that is proposed to be released into the environment in large quantities? After all, we had the "better living through radioactivity" that included fluoroscope X-ray machines in shoe stores until, whoops, excessive X-ray exposure was found to cause cancer. PCBs were an excellent technology for electronics, contained in hundreds of consumer products as well as industrial electrical equipment until they were found to have their own dark side.

      Progress is one thing but nobody wants another Love Canal, aspestos suit, or nuclear waste lagoons. A few million dollars in testing up front can save billions of dollars in cleanup costs down the road.

  20. To me by Anonymous Coward · · Score: 3, Funny

    There is one, and only one, thing that makes me positively scared of Nanotechnology.

    And that is at the time that it becomes technologically and economically feasible, Microsoft will probably still be around.

  21. But will nanotech even be developed? by mongbot · · Score: 5, Insightful

    Before we start looking into the safety of nanotechhnology, I think the question of whether nanotech will ever be feasible should be addressed. Here are a few basic problems that I've yet to see any solutions for:
    1. How is energy going to be supplied to the nanobots?
    2. How are the nanobots going to be produced, economically?
    3. How are they going to move (wheels, flying)?

    I don't understand why there is so much emphasis on such a poorly-defined field of technology that has shown so little promise so far. The smaller you make things, the more difficult and expensive they are to produce. Nanotechnology seems to be just a convenient "magic" technology useful only for SF writers.

    1. Re:But will nanotech even be developed? by Michael+Crutcher · · Score: 3, Insightful
      You know those things in your body called cells? The ones that run on sugars, create copies of themselves, and propel themselves with various techniques (flagella, cilia, etc.)?

      Those are pretty damn small, and they seem to work ok. Cells may or may not be nanotechnology depending on your definition but there are definately precedents in nature that show us that nanotechnology is feasible. Viruses might be a better (smaller) example.

    2. Re:But will nanotech even be developed? by denubis · · Score: 3, Insightful

      Energy -- probably batteries. We're talking about very small scale here, so a nice room-temp supercon (which since we're talking about nanotech, isn't all that far-fetched) should provide for power requirements.
      Produced, by other nano-assemblers.

      Nanoassemblies should be the cheapest and most efficient production system around -- having many many many small machines "placing" molecules on an on-demand fasion (generally at the place of consumption.) What else do you need? There are no middle-men, there are no shipping costs, there are no store costs. Simply ship atoms and some quantity of data to you, and poof! you've got whatever.

      How are they going to move? Depends on the structure and the task, just like things of today. Flying is trivial for nanotech, since (assuming sufficently strong nanotech production abilities) it's really easy to make things lighter than air. Once you do that, simply add 3 turbines going through the center of the device for thrust, and poof!.

      The principle premise of true "nanotech" is that we can create machines on the molecular level. Given that the initial machines will probably be quite expensive, the initial machines can then make the next generation of machines that make machines (etc..) simply at the cost of a little energy and the moluecules necessary. Nothing else. Miniturization is only a pain when you're talking about going from a macro scale to a micro/nano scale. When your assembly lines operate on that scale, making things on the same scale is trivial.

    3. Re:But will nanotech even be developed? by asparagus · · Score: 2, Insightful

      1) Most modern nanotech is fixed, a.k.a. it comes with batteries that cannot be replaced. Once the device runs out of power, it dies.

      2) The long-term theory is to create self-replicating, self-powering nanobots, which solves problem #1 and #2 at the same time. If you can produce a single one, then all you need is a tub of oil/whatever energy source and raw materials. Drop one in, come back ten hours later, and you're good to go. It's like drug research: making that first pill is a PITA, but after that duplication brings the price down.

      3) Depends on the application. Most of this stuff doesn't really need to move, though. It's more of a shotgun approach to solving a problem (throw the nanites in the area) rather than a highly-targeted solution.

      Re the rest: quantum computers have yet to show up conventional machines: should we give up research on them?

    4. Re:But will nanotech even be developed? by Dr.+GeneMachine · · Score: 5, Insightful
      Miniturization is only a pain when you're talking about going from a macro scale to a micro/nano scale. When your assembly lines operate on that scale, making things on the same scale is trivial.

      Right. And, conveniently, we don't even have to fully go from macro to nano-scale - biological systems can supply us with many of the tools needed for nanoscale assembly. There is a lot of promising work done in the field of self-assembling nanostructures on DNA and protein basis.

      Some minor nitpicks, though. I don't think that the concept of a battery in the classical sense is applicable on this scale. Energy supply will have to be organized in a more biological kind of fashion - just put your nanomachine in some kind of energy gradient, be it thermal or chemical in nature. The first generation of nanomachines will undoubtely be stationary anyway, so you could put them on top of a membrane separating for example a high-proton from a low-proton medium and let them harvest energy from the proton flux along the gradient - again a working concept established in many biological systems, for example bacteria or mitochondria.

      For the same reason, I would not be concerned about movement at this stage. Later, though, I don't think it will be as simple as you put it. On the nanoscale, the fluid behavior of gaseous media is completely different from what we know, so your put-in-turbines-and-let-them-fly concept most probably won't work. But, again, we can look to biology - flagella and cilia are quite efficient ways of propulsion in media of relatively high viscosity.

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      This comment does not exist.
    5. Re:But will nanotech even be developed? by Shimmer · · Score: 1, Interesting

      The long-term theory is to create self-replicating, self-powering nanobots

      Anything that is (accurately) self-replicating in this fashion will be indistinguishable from life. And if there is then even the slightest possibility of error in the replication, you will then have survival of the fittest and evolution.

      After that, watch out...

      -- Brian

      --
      The most rabid believers in American Exceptionalism are the exact same people whose policies are destroying it.
    6. Re:But will nanotech even be developed? by c4ffeine · · Score: 1

      You asked how they would move. It's really easy, actually. At that size, air can be treated as a surprisingly viscous fluid. Makes movement easy as hell. I don't understand it, but that'sd whaty I've read

      --
      "73% of quotes on the Internet are made up" -Ben Franklin
    7. Re:But will nanotech even be developed? by Anonymous Coward · · Score: 1, Insightful

      Most good sci-fi has no magic, unless they involve wizards or something.

      Just replace "magic" with "theoretical" like you know, warp drive, robots, phasers, atom bombs, and anti-matter. So far we are only missing one of the above. :)

      Anyways the robots would build themselves, of course. You'd have little nano-building factories built for and by our little machines.

      Creating the first one would be the hardest.

      Just like every other complex tool.

      Like metal benders. The first metal bender was built by hand, but ever since then we used metal benders to, well, build better metal benders.

      Same idea, different scale.

    8. Re:But will nanotech even be developed? by memmel2 · · Score: 3, Informative

      Chemistry We do huge amounts of nanotech every day its the core of the modern world. I think most people don't realize that nanotech is more and extension of extremely well known chemical physics than and reduction in traditional manufacturing processes. The biggest difference between nanotech and chemsitry thats done every day is nanotech is about spatial specific reactions in a homogenous enviroment. In other words given a bunch of reactive molecules we would like to react the ones located at some coordinates. This means introducing some way to control the spatial extent of a reaction. The reactions themselves are fairly well understood. Spatial control is the big deal. I see two complementry approaches. Molecular masks which make the reaction take place in a nonhomogenous enviroment and protein like site sepicific catalysts. Molecular masks can be created at the juncture of two larger structures. For example you can grow two lines in silicon and lay down molecules in the furrow between the lines. The lines themselves may be large but the distance between the two could be on the nanometer scale. This mask then acts as and attachment point for the catalytic reactors. Finally the resulting reacted mask can itself be more complex masks/catalytic rectors. Viola nanotech.

    9. Re:But will nanotech even be developed? by Have+Blue · · Score: 1

      If anyone could address those problems today, nanobots would be here and someone would be very, very rich.

      I'd say the best evidence for nanobot feasibility is the existence of microscopic animals. They prove it is indeed possible for an object of that size (and nanobots will most likely start out far larger) to be self-powering, self-propelled, and manufactured in large quantities.

    10. Re:But will nanotech even be developed? by 198348726583297634 · · Score: 3, Insightful
      he long-term theory is to create self-replicating, self-powering nanobots

      doesn't that seem like an awfully large problem, though? can we even make useful robots at normal scale that self-replicate? this seems like the barrier of the sort of faster-than-light travel. possible intheory, but so far remved from what we can do that it pushes the things beyond it into the realm of pure speculation. (which is, of course, a fine activity, but let's not confuse it with things connected to thereal world.)

    11. Re:But will nanotech even be developed? by asreal · · Score: 2, Interesting

      This is the field I work in. Policy research in nano- and bio-tech. With biotech, the technology arrived before we had policy in place to deal with it. This was a Very Bad Thing as it led to rushed decisions, inadequate planning, and general nastiness. (Gene patents anyone?)

      With nanotech, the policy people are trying to stay ahead of the curve. This will mean that once the technology is ready, we will already have the details taken care of. There will be some changes, but the methods of shaping the arguments and the policies will be established, making things much easier, safer, and more productive for everyone.

    12. Re:But will nanotech even be developed? by bradbury · · Score: 1

      You are not up-to-date on the literature. The questions you pose are addressed by Robert Freitas in the ever expanding body of literature on Nanomedicine. Specificially the recently published Nanomedicine V. IIA deals with biosafety issues and the 4 year old Nanomedicine V. I deals with things like power delivery and movement. If you want to educate yourself and contribute to real molecular nanotechnology, or as Drexler has recently suggested zettotech progress, (rather than simple nanomaterials which is much of what people talk about today) feel free to come on over to the Nano@Home project. We could use a few good developers.

    13. Re:But will nanotech even be developed? by Syrrh · · Score: 1

      You forgor a biggie:

      How are the nanobots going to store and process their instruction sets?

      It's fine to create a tiny robot that does a factory-worker type job, but if it can only do one task repeated indefinitely, it will be drastically less useful. And hardly dangerous at all.

    14. Re:But will nanotech even be developed? by angedinoir · · Score: 1
      That's not entirely true. Who's to say that the simple task that they're performing wouldn't be converting one matierial to another (IE, dirt to platinum/titanium for electronics or whatever). Perhaps you could use them to make power.. A more efficient solar panel.

      I think everyone's conception of nanotech is horribly skewed.

    15. Re:But will nanotech even be developed? by Anonymous Coward · · Score: 0

      he more difficult and expensive they are to produce

      Nanotechnology - better, faster, greener, cheaper

    16. Re:But will nanotech even be developed? by Anonymous Coward · · Score: 0

      the life of brian.

    17. Re:But will nanotech even be developed? by Wolfrider · · Score: 1

      Bender: "Kiss my shiny metal ass!"

      --
      .
      == WolfriderV6 == I'm willing to admit that *I just might* be wrong... Are you??
    18. Re:But will nanotech even be developed? by renoX · · Score: 1

      >can we even make useful robots at normal scale that self-replicate?

      Well to product a robot at a normal scale, you'd have to produce parts with very high precision: motors, electronic,etc..
      So in fact, producing true self-replicating "normal bots" is almost as difficult as producing nanobots.

      We could probably produce, self-replicating bots which use lego-like elements, but what would be the point?

      And there is BIG difference between going higher than the speed of light and creating nanobots.
      The first one is violating a physical principle, the other is "recreating" partly what nature has already achieved with life..

  22. A little too forward-thinking? by 192939495969798999 · · Score: 2, Insightful

    It seems a little early to worry about nano-bot safety when regular occupational workplace safety, especially with respect to smoking cigarettes and alcohol consumption issues, are still widely protested. In other words, you'll die of lung cancer before a miniature robot accidentally recombines your DNA.

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    1. Re:A little too forward-thinking? by Anonymous Coward · · Score: 0
      It seems a little early to worry about nano-bot safety

      Sure is. Of course if you read the article, you'd know that nano-bots aren't what they are worried about.

  23. Kudos, cybernetic freedom-fighter! by Anonymous Coward · · Score: 0

    Way to stick it to THE MAN, bro! Vive el cyberevolution!!!

  24. Look on the bright side by Anonymous Coward · · Score: 0

    Nanotechnology will allow Apple to finally make a reality their patent on computers that can dynamically change their case color.

  25. From the inside? by Channard · · Score: 1
    a bunch of Nano-bots will destroy us all from our inside

    Or from the outside. To go into 100% tin foil hat mode if indeed nanobots started replicating like nobody's business, surely it'd be more efficent for them to exit someone's lungs and let the wind carry them about?

    1. Re:From the inside? by erktrek · · Score: 1

      Thanks to evolution (or ) isn't the world already filled with tough, incredibly complex, self-replicating (some dangerous) nano-sized machines?

  26. Were almost reaching a chicken and egg situation by Mr.+Dop · · Score: 1, Funny

    Where we need Good Nano in us to watch for bad Nano and destroy it. However in order to create the good that watches for the bad...

    Which would then bring up Nano-patch management. Think we need to get Macro-patch management down fist.

  27. Re:thinking about for a long long time now... by BrookHarty · · Score: 3, Insightful

    The article shows how companies look at the numbers, rather sad.

    First.
    No one has yet created a realistic test for the effects of inhaled nanoparticles; such a test could easily cost more than $1 million to design and carry out, toxicologists say.

    Then.

    the federal government's projection that sales of products based on nanotechnology will reach $1 trillion by 2015

  28. Re:Safety? by Aardpig · · Score: 1

    Yeah, I got infected by some nasty grey goo last week, and now my tinfoil hat doesn't appear to work. Darn!

    --
    Tubal-Cain smokes the white owl.
  29. ... and Stanislaw Lem by WetCat · · Score: 1

    ... thought about it about 30-40 years ago.
    1. Build nanotech
    2. ...
    3. Profit!
    4. Death.

    1. Re:... and Stanislaw Lem by Mr.+Dop · · Score: 0

      Sounds more like the Ferengi Rules of Acquisition

  30. Can you say by djupedal · · Score: 2, Funny

    NANOSHA ...?

  31. WHAT ABOUT THE BENEFITS? by Anonymous Coward · · Score: 0

    If we placed nanotubes strategically into our lungs, we could smoke completely without reprocussions!

  32. Re:thinking about for a long long time now... by Anonymous Coward · · Score: 1, Insightful

    With a death penalty cap of 250K per person, a company can kill off 4 people at that price.

    WHAT A BARGIN!

  33. Wesley Crusher by Anonymous Coward · · Score: 2, Funny

    I thought we already learned our lessons about nanotechnology when Wesley fell asleep. In the end all our problems will be solved by tachyons.

    DPH

    1. Re:Wesley Crusher by freeze128 · · Score: 2, Funny

      I thought it was a dose of gamma radiation that killed the nanytes. Still, be careful. Too much gamma radiation can turn you large and green....

    2. Re:Wesley Crusher by Yanray · · Score: 1

      I thought that thier were unspoken rules of mentioning this charactor in public. It is just in bad taste.

      --
      --"Sorry for the inconvience." Gods Last Words to his Creation
      DNA, So Long and Thanks for all the Fish
    3. Re:Wesley Crusher by Donaaallld · · Score: 1

      Really what are they?

  34. And one more nightmare...Weaponization by Mr.+Dop · · Score: 0

    And just what happens when the idea zealot get a hold of this? Gives whole new meaning to the term 'Dirty Bomb'. Imagine 2 - 3 kilos of nano carbon attached to TNT and detonated over Manhattan at say 50 meters during rush hour or lunch? Where does that put the fifteen percent mortality rate?

    1. Re:And one more nightmare...Weaponization by Anonymous Coward · · Score: 0

      Nowhere, since everyone will be equipped with nano-doctors flowing around the bloodstream.

  35. Re:Safety? by Anonymous Coward · · Score: 1, Insightful

    Actually, yes it is going to be quite some time in the future. Current "nanotechnology" relies almost entirely on processes developed for the semiconductor industry. It's great for creating objects stacked on top of each other in 2D, but when you're trying to make use of the technology to create even micro-scale mechanical devices (also known as MEMS, Micro Electro Mechanical Systems) it has some very severe limitations. For example, right now we can make great pressure sensors using MEMS, and some nifty fluidic devices, but no micro-scale "robot" of any type has yet been developed. And, without a massive paradigm shift away from Silicon, I doubt it will.

    Further, all the negative hype about nanotech is in my opinion, totally undeserved. The smallest scale we could possibly create anything useful with is about on the order of a virus. And, nature has already shown us what something that size is supposed to be like (a virus). Can Electrical Engineers create something more complicated, deadly, or even useful than what Nature has had a few billion to cook up? I doubt it.

    Nanotech is a buzzword in search of a technology in search of a market. Don't be concerned. (Not that it's not cool, it is what I do my research in, just ignore the hype).

  36. coming soon by Anonymous Coward · · Score: 0

    to an Inbox near you:

    Nanobot pills to increase your penis-size, make it hard at will and generate all the pheromones you need to attract naked clones of Natalie Portman's.

    that is, provided you send some money to a guy in Nigeria who has the money and technology to make you rich and well-endowed.

  37. Obligatory Homer Simpson quote by Zog+The+Undeniable · · Score: 1

    Mmmmmmmmm...grey goo

    --
    When I am king, you will be first against the wall.
    1. Re:Obligatory Homer Simpson quote by Anonymous Coward · · Score: 0
      No human being, however great, or powerful, was ever so free as a fish - John Ruskin

      No human being, however great, or powerful, was ever painfully pulled from his element with a hook in his mouth.

  38. You missed the 15% mortality rate thing by burgburgburg · · Score: 4, Interesting
    Right at the beginning of the article was the discussion of the 15% mortality rate of mice exposed to nanotubes. It was, according to the DuPont researcher leader, "the highest death rate we had ever seen" (and this is a man who started out researching asbestos). Seems they clump up in the lungs and this suffocated 15% of the mice. This doesn't seem nebulous. This seems quite specific.

    And I'll note that 24 hours later, the other 85% seemed perfectly healthy, the assumption being that the nanotubes clumping stopped them from getting into deep regions of the lungs and allowed them to be expelled by coughing.

    So, with specifics of 15% mortality in mice from nanotube exposure, does that warrant concern?

    1. Re:You missed the 15% mortality rate thing by BurritoJ · · Score: 1

      No, I didn't miss it. What do you suppose the mortality rate is for injecting water into the lungs? And as far as asbestos is concerned... it causes lung cancer and that takes time. I would have been more concerned if this guy studied pesticides and decided that nanotubes were effective/dangerous compared to those. Any number of things can happen by injecting/inserting large amounts of foriegn substances into the body. Regardless of whether they are 'toxic'.

      I say again... FUD.

    2. Re:You missed the 15% mortality rate thing by Anonymous Coward · · Score: 0
      What do you suppose the mortality rate is for injecting water into the lungs?
      Very low. You can have quite a bit of water in your lungs and still cough it out. Looks like the same isn't true 15% of the time for these poisonous nanokillers.
    3. Re:You missed the 15% mortality rate thing by Yazheirx · · Score: 1

      Right at the beginning of the article was the discussion of the 15% mortality rate of mice exposed to nanotubes

      You are not taking into account how they where exposed. The nanotubes where released directly into their lungs. I wonder what the mortality rate is for mice with common dirt released directly into their lungs? I am pretty sure that the mortality rate for releasing dihydro mono oxygen [think about it, that right H2O] directly into a mammals lungs is greater than 15%. If there was a 15% mortality rate if nanotubes where scattered around their enclosure I would agree, Chicken Little, that the sky is falling.

      --
      More of my thoughts
    4. Re:You missed the 15% mortality rate thing by Anonymous Coward · · Score: 0
      I wonder what the mortality rate is for mice with common dirt released directly into their lungs?

      Zero. We breath dirt all the time, especially on windy days.

    5. Re:You missed the 15% mortality rate thing by Anonymous Coward · · Score: 0

      Mice posting on Slashdot? Shouldn't you be supervising a gigantic supercomputer or something...?

    6. Re:You missed the 15% mortality rate thing by Anonymous Coward · · Score: 0

      And I'll note that 24 hours later, the other 85% seemed perfectly healthy, the assumption being that the nanotubes clumping stopped them from getting into deep regions of the lungs and allowed them to be expelled by coughing.

      Excuse me if this is just a dumb comment, but.. that's certainly *worrying*, but wouldn't that be one of those rare circumstances where the effects on mice wouldn't necessarily have anything to do with the effects on humans, if only for the reason that humans have much, much larger lungs?

  39. To say nothing of by Anonymous Coward · · Score: 0

    And that is at the time that it becomes technologically and economically feasible, Microsoft will probably still be around.

    To say nothing of Diebold.

    [SCREAMING AND CARNAGE AS SEATTLE IS DISASSEMBLED AT THE MOLECULAR LEVEL BY VICIOUS NANOBOTS, THE ENTIRE CITY, BUILDINGS AND INHABITANTS ALIKE, BECOMING MERELY A FINE BLACK MIST RISING OVER CANADA]
    Diebold Spokesman: "The diebold milkshake-manufacturing nanobots have been certified by independent experts and are known to work accurately. We have absolute confidence in them and are certain that the vicious attacks on us are politically motivated. It saddened us that the creators of the so-called "safety" report on the nanobots did not seek our input when compiling their report. It is clear that those claiming the diebold nanobots are unsafe are merely afraid of new technology, much like those who complained about nuclear energy in the 40s claimed that it would cause the end of the world."

  40. How is this article FUD? by ClarkEvans · · Score: 3, Interesting

    But the $4 million it expects to award next year for risk studies is barely measurable against the $847 million in federal money that President Bush has proposed for nanotechnology research and development for the 2004 fiscal year.

    Couple this with the fact that companies will be more than willing to invest their own dollars in nanotechnology (but not studying risks), it is clear that we are not doing enough to study the environmental impacts of such stuff. This is brand new territory, with new rules and new concequences. It is stupid to think that the old rules to protect people and the environment will be adequate. Environmental messes are *horribly* expensive to clean up by comparison.

    To call this FUD is really irresponsible. You don't jump in head first to a pool of water unless you know how deep the pool is, no?

    1. Re:How is this article FUD? by BurritoJ · · Score: 1

      Ok, Last things, first...

      No, I don't jump into a pool of water w/o knowing how deep the pool is. But by the same token, once I've done some basic investigation, I don't sit on the shore and worry about sharks and alligators and piranha and bacteria and any number of other hazards that /may/ be in there. You can always find an excuse to not do something and you can never have enough knowledge or data to prove that nothing bad will ever happen.

      First things, last...
      You seem to think that because companies are willing to invest in a technology that they are irresponsible. In todays legal climate of no personal responsibility, do you really believe that these companies would release anything that they believed would get them sued? Your argument that because this is new, it needs to be regulated before it can be developed has more than a whiff of Luddite-ism. When has regulation ever advanced anything? How can you regulate something that doesn't exist, other than to say 'Thou Shalt Not'?

      Your arguments are the very essence of Fear, Uncertainty, and Doubt.

    2. Re:How is this article FUD? by ClarkEvans · · Score: 1

      You suffer from black and white thinking; the world, my friend, is mostly grey.

      You can always find an excuse to not do something and you can never have enough knowledge or data to prove that nothing bad will ever happen.

      Let's get concrete then. Is spending 1/20th (or less) studying what could go wrong adequate? This is not about studying something to death, it is about looking to see if you can see the bottom of the pool... or finding a stick to measure where the pool bottom is. According to the article nanotechology will be a trillion dollar marketplace; what is resonable caution?
      4 million? I don't think so.

      You seem to think that because companies are willing to invest in a technology that they are irresponsible.

      Companies are amoral. It maximizes *its* bottom line without regard to its environment. In a society, just beacuse a company is successful at maximizing its bottom line does not mean that it is helpful to society as a whole.

      do you really believe that these companies would release anything that they believed would get them sued?

      Have you not a sense of history? To a corporation it is a cost vs reward calculation. If a company can pollute a river and not have to pay for it, it will. If it can save a ten million dollars from its bottom line by creating a hundred-million dollar cleanup cost (superfund) at a 30% chance of getting caught... it will. Now, if we could hold directors and executives more accountable for their actions, perhaps you would be more correct. But really, as long as the exec can cash out with his one million dollar bonus... by all means, pollute that river.

      The essential problem with companies that impact the environment is that their risk is artificially limited (the whole purpose of companies is to shielf investors from risk), while the potential for gain great. However, with environmental damage, who pays if things go bad? The public -- either with health complications or will billion dollar superfund costs.

      Your argument that because this is new, it needs to be regulated before it can be developed
      has more than a whiff of Luddite-ism.


      No, the argument is that as much money should be spent exploring the impacts of introducing new materials into our environment as we study commercializing said materials. And that recognizing that companies will not do this on their own (unless we make their owners more accountable for their actions).

      When has regulation ever advanced anything?

      Every entity works within a regulatory environment that spells out what is "fair" and what is "not fair" -- that is, how each entity should play the competitive game. Without a proper regulatory environment, entities would be so busy screwing each other that no forward progress would be made. You have the right to do as you please... as long as you don't hurt my interests. Regulation takes care of the second part of the sentance.

      Lastly, environmental regulation is by far the most troublesome beacuse real costs to society can be extremely high and hard to verify. Clean air, water, soil is a shared "public good". The problem with the 'environment' is that its ownership is distributed over a great many people, and thus it is hard to find a single stakeholder. Once bad things happen it is *easy* to find a stakeholder, but before then, it is a role that a regulatory branch must take on. The penalty for waiting till damage is done is just too high not to have at least some measure of caution.

      How can you regulate something that doesn't exist, other than to say 'Thou Shalt Not'?

      You can set guidlines for deployment of technology contingent upon a resonable amount of research done by companies. We can help companies which would not normally do this by providing a good amount of public money to do this sort of research. Or, alternatively, we can strip companies of their artifically-low limited liability and hold shareholders and directors more accountable for their investment and corporate direction.

      The key is to find the right ballence of public vs private interest to maximise *both* saftey and innovation.

  41. yes, but asbestos poisoning is imaginary by Anonymous Coward · · Score: 0

    it is just trial lawyers trying to hurt hard-working corporate owners

    1. Re:yes, but asbestos poisoning is imaginary by fenix+down · · Score: 1

      Can't expect executives to drink vodka out of an ice-sculpture's penis if you can only pay them $3 million for the night due to asbestos settlements.

  42. ever go swimming? by Anonymous Coward · · Score: 0

    what do you suppose the mortality rate is for injecting water into the lungs?

    Under normal circumstances (ie, where they can cough and brethe) ... Zero. This saturday I was playing waterpolo, and I ended up getting quite a bit of water in my lungs... it hurt, but I coughed most of it up (and lost possession of the ball, but that's another story).

    Most animals are very good at coughing up a resonable amount of foreign substances with no long-lasting ill effects. This just was not true with nanotubes, 15% died. It is not like the researcher tried to "drown" the poor rat in nanotubes.

  43. This is old, old, old news by smoyer · · Score: 2, Interesting
    There are two must-read items for people who want to understand nano-technology; Richard Feinmans 1959 paper "There's room at the bottom" and Eric K. Drexler's "Engines of Creation" (from the 1980s).

    While Feinman doesn't touch on the negatives of nano-technology, much of Drexler's ground breaking book is related to developing nano-machines WITHOUT risk to the human race.

    1. Re:This is old, old, old news by Anonymous Coward · · Score: 0

      This isn't about nanomachines, it's about materials research, which is the form that actual real-life nanotechnology has taken.

  44. I don't see a problem by mAineAc · · Score: 1

    Jake had those nano-bots get into his blood stream accidently and he doesn't seem any worse for the wear. Although he did have a close call a couple of weeks ago when they needed to be rebooted.

  45. Unpredictable nanobots by mariox19 · · Score: 2, Funny

    Anyone who thinks there is no downside to this technology is kidding themselves.

    --

    quiquid id est, timeo puellas et oscula dantes.

    1. Re:Unpredictable nanobots by fenix+down · · Score: 1

      Indeed. If nanobots make dialogue in the real world that crappy, how will we ever communicate?

  46. Don't dismiss peer-reviewed research so stupidly by ClarkEvans · · Score: 3, Informative

    I wonder what the mortality rate is for mice with common dirt released directly into their lungs?

    Did you even bother to look for the actual research. I did a very quick search on google, and found this report. I'd love an actual link to the study, but I don't have time to do more searching.

    This report talked about a study which compared particles of 20 nanometers (deadly) with ones of 130 nanometers (not deadly) in the same concentrations. Certainly these results are not perfect, a better study would make these nanoparticles into an areosol, as this would be the most likely form of real-life delivery.. that is, a light dust cloud breathed by a human after some object was moved containing nanotubes. In any case, I'm sure the same concentration of plain-old dirt would not even be noticed.

    If you want to argue the results... do you own study. Oh wait, that was the point of the NY Times article wasn't it... that not enough studies were being done. Amazing.

  47. It is called "biology" by EM+Adams · · Score: 1

    Just because you think of nanobots in traditional terms of metal and Energizer batteries doesn't mean that is how they are. Perhaps you should do some research in the field first. The most promising (INAN - I'm Not A Nanoscientisit) designs will follow closely to nature - ie virus and bacteria like genetically designed and perhaps controlled by electromagnetic fields. Nature has already given us extremely efficient designs for self-growing structures and organized modification at a chemical level of these structures. I would suggest reading up on the subject as there are many excellent books published on the subject.

    --
    Posthuman since 2001.
  48. Greenpeace report on Nanotechnology by BrotherWolf · · Score: 2, Informative

    Greenpeace UK commissioned a report into nanotechnology back in July 2003 which can be downloaded from here.

    It was commissioned of Imperial College London with the brief that it should cover existing applications, current research and development - including the associated organisations with the incentives and risks they have for such initiatives.

  49. Nano-Safety by Griim · · Score: 2, Funny

    1) Don't leave lid open on 'experimental' nanites while working late-night on a school project.

    2) Should this happen, be sure to let an adult know immediately instead of trying to quietly solve the problem yourself.

    3) Should they multiply and infect the computer core, do not try to fry them out of the core; results will be disastrous.

  50. Re:Safety? by Anonymous Coward · · Score: 0
    The reaction of any population of organisms, to a new pathogen is unpredictable. However, organisms have evolutionary capacity and sometimes flexible immune systems that increase the likelihood that some proportion of the population will survive any particular attack.

    Humans, however, have removed much of the external pressures on their immune systems and, arguably, the population is becoming less fit for the environment we live in. We certainly seem to be and more susceptible to novel pathogens, whether, like viruses, they evolve spontaneously or, like nanotech, they are deliberately created. The increase in detected immune-response problems, from allergies to HIV/AIDS, suggests, again arguably, this may be the case. To survive as we are, we must rely on artificial medical intervention.

    The example of the (over)use of antibiotics leading to resistant bacteria, shows how difficult it is to assess the effects of new technologies apart from their immediate effects.

    The problem, really, is the value we place on human life. By assuming that saving, or rather, extension, of human lives affected by amenable diseases is paramount, we implicitly assume that a current human life is worth more than a potential future life, and hope we will be equipped to deal with any future problems that are caused by the technologies we've used.

    Past events, from the discovery of brewing to the invention of atomic power plants, suggest that we have already made that choice, and we will have to use all the technology we can discover to maintain ourselves, and the environment around us, in a state that won't kill us.

    That said, nanotech is actuarially unfathomable and legally questionable. It's only morally defensible. In other words, the question boils down to whether people would rather (a) do what's right for their great-great-grandchildren in years to come, or (b) maintain the current profitability of legal and insurance firms.

  51. Don't forget the green nookie. by Zaphod-AVA · · Score: 1

    This of course means that if you get it on with your lady friend outside, you can have green nookie just like Capt. Kirk.

    -Z

  52. Re:Safety? by Socramon · · Score: 1
    The regulations to ensure it doesn't get out of control aren't in place and I don't see anyone beginning to care much about this for a long time.


    I don't think those regulations will be in place until the relevant technology has been devised. It's pointless trying to legislate about something that hasn't even come to pass yet -- we need to invent the car before we can decide how fast it should go.

    -chris
  53. Re:Safety? by naasking · · Score: 1

    I hope nanotech doesn't eventuate for at least another century. The regulations to ensure it doesn't get out of control aren't in place and I don't see anyone beginning to care much about this for a long time.

    Regulations will be as effective against hostile nanotech as they are against dangerous viruses: not very. Technological solutions are needed to combat technological menaces.

  54. Re:thinking about for a long long time now... by linzeal · · Score: 2, Interesting

    The parent is not a troll. Scare tactics may have a stimulating effect on any industries budget from the increased level of stockholder and public concern. This is not bad press. The oil companies say, "We have to make double hull tankers now after the E-Valdez; we will pass on the costs to you." No one argues with this, because they can't in a market economy. Our only method of protest is to organize boycotts which never materialize (at least in the US).

  55. Re:Safety? Ha, who needs it! by Dirtside · · Score: 2, Funny

    If you've been following the progress of Duke Nukem Forever, you might come to the conclusion that there still aren't any Duke Nukem games!

    --
    "Destroy science and religion. Science would re-emerge exactly the same; but not religion." - Penn Jillette, paraphrased
  56. Re:Look on the bright side by drinkypoo · · Score: 1

    There are colored LCDs - I'm not talking about the kind in laptops and whatnot, but more like the ones in wristwatches. Some automakers fiddled with using them for sunroof windows because you can make them opaque and approximately the same color as the car electrically. The opacity is variable. If you had red, green, and blue layers, and a variable backlight, you could change the case color and brightness.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  57. Republicans vs. Democrats by sploxx · · Score: 1

    After all, I would just say:

    The Republicans are no Democrats.

    This of course applies only to those funded by Diebold & co.

  58. nanotech's killer app by maxconsulting · · Score: 0

    the medical industry seems to be a target for nanotech killer apps, so maybe it is appropriate for the manufacture of nanotechnology to make us sick.

    The manufacture of CD produces all kinds of environmentally dangerous chemicals, but that is just of cost of time-shifting Yanni.

  59. Re:Safety? by ChreodeRiot · · Score: 1

    The problem, really, is the value we place on human life. By assuming that saving, or rather, extension, of human lives affected by amenable diseases is paramount, we implicitly assume that a current human life is worth more than a potential future life...

    What are you saying here?
    this sounds like some of that "but what about the children" hysteria (at best)
    like bill hicks says "at what age do i drop off your love list?"

    saving, or rather, extension, of human lives IS paramount and i don't see why that has to be mutually exclusive with saving future lives and even if it was, yes, we should be concerned first about the people who are already here. if they die, there won't be any children. Restated, if the parents die before the children are created, then who have you saved?

    Also, it sounds like you are saying that it is not important to save (or, pardon me extend) the lives of certain people who are susceptible to certain diseases, because if we let them die, future generations will be bred by people resistent to these diseases. I'm sorry, but that is not an acceptable or prudent strategy.

    Believe me, I'm all for nanotechnology, it's inevitable anyway, but human safety has to be of the highest priority or we wont last long enough to enjoy it.

    perhaps i've misunderstood you, but you did start that paragraph off with "The problem, really, is the value we place on human life." :))?!?!

  60. RTFA by Phronesis · · Score: 1
    The article has nothing to do with gray goo and nanorobots. It's talking about the toxicity of buckyballs, nanotubes, and nanocrystalline ceramics.

    It quotes a scientist at DuPont saying that he's never seen anything as deadly as inhaled nanotubes and quotes some biotech VCs saying that there are real problems with buckyball-based pharmaceuticals because nobody knows how to assess the toxicity.

  61. Nano don't need no stinking batteries by Phronesis · · Score: 1
    Most modern nanotech is fixed, a.k.a. it comes with batteries that cannot be replaced. Once the device runs out of power, it dies.

    Actually, most modern nanotech doesn't need power. The largest nanotech markets are not for bots or other active devices, but for monodispersed crystals or ceramic dust. The cosmetics industry buys large quantities of nanotech for use in makeup and skin creams.