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The Dangers of Nanotech

Krees writes "Small Times talked with the Foresight Institute's Christine Peterson, Ralph Merkle of Zyvex, and Ray McLaughlin of Carbon Nanotechnologies about the potential of nanotechnology, which has benefited greatly from open source research methods, and nanotech weapons in particular falling into the wrong hands. Recent recognition of potential abuses will likely lead to incrased secrecy in nanotech research." This topic comes up every so often - what happens when nanotech falls into the wrong hands? I think that's a "when", not an "if", as that happens with almost everything.

236 comments

  1. I have faith in Murphy by ekrout · · Score: 1, Redundant

    People theoretically see the need for lots of nice protections. Then they go ahead and cut corners unless someone has been burned and the memory is fresh.

    I cannot think of any area of technology from automobile design to nuclear power plants to office suites where this principle of human nature has not been operational. I can personally list examples from NASA to genetics research to the SNMP spec. (It was nicknamed Security - Not My Problem for a reason!)

    IMNSHO anyone who thinks that nano has the potential to be any different is just kidding themselves about human nature...

    --

    If you celebrate Xmas, befriend me (538
    1. Re:I have faith in Murphy by Anonymous Coward · · Score: 0

      Forsooth! I hath laid mine eyes upon a karma strumpet!

      ---------
      I have faith in Murphy (Score:5)
      by tilly on Saturday June 17, @10:14AM (#996194)
      (User #7530 Info)
      People theoretically see the need for lots of nice protections. Then they go ahead and cut corners unless someone has been burned and the memory is fresh.

      I cannot think of any area of technology from automobile design to nuclear power plants to office suites where this principle of human nature has not been operational. I can personally list examples from NASA to genetics research to the SNMP spec. (It was nicknamed Security - Not My Problem for a reason!)

      IMNSHO anyone who thinks that nano has the potential to be any different is just kidding themselves about human nature...

      Cheers,
      Ben
      ---------

    2. Re:I have faith in Murphy by Anonymous Coward · · Score: 0

      On the other hand, using nanotechnology to, for example, cause Jennifer Lopez to have a deep, insatiable lust for you can't be all bad.

  2. A lot of things are dangerous by sh0rtie · · Score: 1

    Surely this goes for most technology in the wrong hands, if genetic cloning and modifying got into the wrong hands imagine what terror you could do with superbugs and the like

    or nanobots that deliver and contain deadly explosive triggers or toxins straight to the intended target

  3. Argh by ekrout · · Score: 5, Interesting

    It looks like everyone has already brought up the point that the danger in putting a "self-destruct" mechanism in a nanite. With millions or billions of nanites, even if the odds of one of them surviving that self-destruction are one in a million, those odds are too high. And if that nanite is designed to construct other nanites (or, worst case, copies of itself) then you have a problem on your hands.

    If nanotechnology ever reaches the total control of matter, self-replicating machine, Diamond Age "Seed" level (I don't have enough information to argue either way, but it seems to me that it'd be easier to create macroscopic Von Neumann machines than microscopic ones, and we haven't even done that yet) we're going to need more protection than a self destruct mechanism.

    What I'd like to see, in a world swarming with potential nanotech viruses, is an analogous nanotech immune system to take care of them, nanites which can be set to recognize and rip apart other nanites which meet certain parameters. Got a rogue oil-spill cleaning nanite ripping up asphalt in San Francisco? Get the standby security nanites in Oakland to kill it.

    There was an interview with a somewhat apocalyptic tech giant (a veep at Sun? I forget) who believed that the ever increasing technological power available to humanity (nanotech, biotech, and AI being three examples I remember) would cause the world to be ripped apart by terrorism in the coming century. He likened it to an airplane in which every passenger had a "Crash" button in front of their seat, and only one psycho was necessary to bring everyone down with him.

    I don't think it will be that way. With nanotechnology specifically, if our available defenses are kept up to the level that our potential offenses would require, then having a small set of nanites go rogue wouldn't be a concern; they would be overwhelmed by their surroundings. Going back to that analogy, if everybody had a "Crash" button in front of their airplane seat, but the plane was guaranteed to survive unless 50% of the passengers voted to crash, that would be the safest flight in history.

    --

    If you celebrate Xmas, befriend me (538
    1. Re:Argh by Ieshan · · Score: 1, Insightful

      Or you could use Sarin nerve gas, which inhibits nerve firing, and works every time.

      Personally, I don't see the point of nanobots. They're hard to make, they're expensive to make, and they're useless when compared with similar toxins or biochemical agents.

      Nerve gas kills invariably, almost instantly. I don't understand why a terrorist would use something else.

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

      What if you fill up the flight with 50 % idiots....

    3. Re:Argh by wayne606 · · Score: 1

      All these worries about nanites, self-replicating microscopic robots, etc are missing a big point. Nature has had billions of years to evolve self-replicating machines, and the ones we have now are extremely complex and powerful. There is *no way* that silicon-based nanobots will be even close to biological systems in terms of effectiveness. A super-powerful nanobot, reproducing endlessly and filling the world with gray ooze? Give me a break. Viruses and other microbes are very good at replicating and we live with them just fine.

    4. Re:Argh by Bingo+Foo · · Score: 2, Funny
      What if you fill up the flight with 50 % idiots....



      Then it will also be the smartest flight in history.



      Bingo Foo

      --
      taken! (by Davidleeroth) Thanks Bingo Foo!
    5. Re:Argh by whereiswaldo · · Score: 2, Interesting

      I TOTALLY DISAGREE.
      You say nature has had billions of years to evolve into something that would... what? destroy everything on the planet? What good would that do a species? It would never evolve that way (assuming evolution is true). Anyway, all living things need stuff to stay alive. Food, water, heat... nanites wouldn't really need anything special. Plus, they wouldn't even have to defeat our natural immune systems... they could just take the raw materials that make up our immune systems and other flesh and turn them into more nanites. And please elaborate on why you think the gray ooze theory could never be?

      One major point I would also like to make, because you and people who think like you have missed it, is that human beings have for centuries had the best intentions but are NOT always right, not matter how right we think we are! There's always that chance. Remember when nuclear bombs seemed like a good idea for clearing mountains out of the way and thank goodness they didn't go ahead with the plan? The planners were CERTAIN I bet that nothing could go wrong. Someone probably thought "well, what if it DID create a disaster? Is it worth the risk?" Now we know it would have been a catastrophy.
      If one thing's for sure humans are not always right. We are OFTEN not right in fact. We must act accordingly and accept that we are imperfect beings incapable of making perfect decisions and calculations in Earthly matters.

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

      Actually, there are some "clandestine" uses of bioagents which could have amazingly positive long term effects on civilization. Specifically, if a bug which destroyed crude oil was dropped into ANWR and the Saudi oil fields then

      (a) The would would switch to cleaner power sources.

      (b) The U.S. would abandon the muslim would, giving the right wing muslem factions a chance to forget about us and kill one another instead, giving the left wing muslem factions a chance to bring sanity to the region.

      (Oh, the U.S. and Mexico have plenty of oil to feed the world while it switched to clean energy)

    7. Re:Argh by aaabbbccc · · Score: 1

      Uh...you know something that "could just take the
      raw materials that make up our immune systems and other flesh and turn them into more nanites" is basically the definition of a virus.

      And I do believe our immune system deals with virii quite well.

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

      Er... except for HIV, one of the viruses that eats your immune system itself...

    9. Re:Argh by juhaz · · Score: 2, Interesting

      What makes you think nanites don't require any of the "stuff"? They need matter (and suitable one at that, just any molecule doesn't do) to replicate themselves, and they need energy to function, "food", water, heat, whatever you call it.

      And as other poster told, using our own matter to make copies of itself, viruses do exactly that, or actually more, nanite has to do all the work itself - while the virus takes over existing factory (one of yours sells) and reprograms it with its own DNA to make more viruses - virii way is certainly more energy efficient, yet immune system can deal with most of them.

      Only one thing is true, and probably pretty important one at that is the thing that all natural living things (yeah, I'd say self-replicating nanites can certainly be classified as living things) have some kind of self-preservation method, which the nanites don't, but genetically engineered microbe of mass destruction wouldn't need to have that either.

    10. Re:Argh by wayne606 · · Score: 2, Informative

      The real question is, how hard is it to make a replicating machine. It's extremely hard. That is what evolution is - replicating machines trying to get better and out-replicate other machines. Even the simplest cell is far more complex than any machine we have created (with the possible exception of Windows XP :-) The biological model for replication - basically grow and then split in two - seems to me like the only feasible way to do it. At atomic scales you can't have little robot arms that pick up atoms and put them in place, for one thing because the atoms will tend to stick to the arm tighter than to where you are trying to put them. (There was an article about that somewhere recently - I forget where.)

      And consider how we make nanotech now. With silicon fab lines. It takes a huge billion dollar factory to create one tiny machine. Imagine shrinking down all that power into the machine itself so it can reproduce. I have never seen any plausible proposals on how this might be done.

      If you look at the chemistry, the best basis for self-replication (i.e. life) is carbon, oxygen, hydrogen, and nitrogen. If that weren't the case some other basis would have evolved. This means proteins, lipids, carbohydrates, etc - the building blocks of organic life. Nanotech already exists and it works pretty well.

    11. Re:Argh by The+Larch · · Score: 1

      I won't touch your political analysis, but how is your proposed bug going to "destroy" the oil? Would it burn it up, or what?

    12. Re:Argh by SixTwelve · · Score: 1

      ...I don't see the point of nanobots. They're hard to make, they're expensive to make...

      Difficult and expensive, yes. But onlt the first one. After that you're only looking at the cost of materials. Hell, only even that if you can't get them to collect the materials themselves.



      ...and they're useless when compared with similar toxins or biochemical agents.


      As to that, well I suppose it depends on what your goals are. As far as building sheets of diamond for hyper-efficient & sturdy windows for your home goes, I'd call nanotech far, far superior to traditional chemical agents. Killing only people of a certain ethnic origin is another area where traditional CB attacks just don't up to the potential of nanotech.

      PS: Get a grip - I don't hope some jackass will succeed in that last example.

    13. Re:Argh by Anonymous Coward · · Score: 0

      Nope, nerve agents aren't magic. The japanese terrorists released a lot of nerve agent on the subways and it only killed a handfull of people. In theory it should have killed hundreds.

      Most of the time if you can artificially breath and pump the persons heart until their body can clear itself of the toxin, then the person will recover without ill effects.

    14. Re:Argh by sminra · · Score: 0

      I apologize for this 'mee-too post', but parent comment is 100% on-the-money.

      Our generation will witness commonplace use of modified plasmids, phages and virii to perform specific therapeutic (and destructive?) tasks in the human body.

      I'd bet you my computer that we'll all be long dead before 100% synthetic, non-biological 'nanotech' virii see the light of day.

    15. Re:Argh by lekroll · · Score: 1

      "You say nature has had billions of years to evolve into something that would... what? destroy everything on the planet? What good would that do a species? "

      Evolution doesn't care about what "good" something does to the species. Selection occurs on the individual level, and doesn't plan ahead.

      Several species HAVE evolved that more or less wiped out other species. An estimate puts around 90% of all species ever to have inhabited the planet to be extinct now.

      And self-replicating nanites WOULD inevitably evolve. If they somehow selfreplicate, they will inevitably make mistakes once in a while. Some of these mistakes would be better at reproducing, and these would proliferate. That's evolution. If the speed at which they evolve is dramatically faster than carbon based lifeforms, we might even have a problem. More realistically, if they produce some nasty sideeffect that is bad for us and good for them, then we might have a serious problem.

      Luckily, selfreproducing nanites are extremely tough to make.

  4. Bill Joy and Nanotech by Murdock037 · · Score: 4, Interesting

    Bill Joy, cofounder and chief technologiest of Sun Microsystems, wrote an article for Wired awhile back called "Why the Future Doesn't Need Us."

    He said there were three looming dangers to humanity's future: genetics, robotics, and nanotechnologies, largely because they were so accessible to those with less money than it'd take to, say, develop a nuclear weapon.

    The article is one of the most well-reasoned examinations of the issue of nanotech and the dangers in the future of technology I've ever read, and it's given extra weight simply by the position and history of the author himself. Check it out at http://www.wired.com/wired/archive/8.04/joy.html. It's long, but it's certainly worth the read.

    1. Re:Bill Joy and Nanotech by Anonymous Coward · · Score: 0

      Bill Joy is a nimrod. He just spouts the paranoid "I don't understand this so it must be bad" line.

      You should look at his proposals for solving the problem. He wants to restrict access to technological advances to large corperations and government. Moron.

      The truth is that human biology is damn resiliant, so we are not going to see any nanobots really capable of wiping out humanity naytime soon. The most deadly diseases still leave a good 20% of the population.. and that's not even counting the (majority) which never get infected. Shure, we may be able to build something good enough to wipe us out eventually, but it's a long (realitively) way off. We will incounter lots of bio/nano terrorism with about the effectivness of the current Anthrax scare first and we will see a few bio-WTCs where 10,000 people die, but these will just mean that we will be able to deal with real threats when they eventually surface. Not unkile the way we are currently dealing with airline safetey (execpt much more high tech).

      Personally, I think Bill Joy's hatred of open bio-tech is secretly stemming from two sources (a) fear of Linux and (b) fear of his computer stock no longer being the "next hot thing."

    2. Re:Bill Joy and Nanotech by Anonymous Coward · · Score: 1, Informative

      You can also listen to an interview with Bill Joy where he discusses his ideas around the dangers of democratizing genetic engineering, robotics and computer technology.

      Check it out (realmedia courtesy of Vancouver Indymedia).

  5. Also... by ekrout · · Score: 1

    To avoid having runaway nanotechs, you make them highly oxidizable so that exposure to o2 would rust them quickly. Then they can only work in inert gasses.

    Sure, it limits a lot of the practical use of nanotechs, but since this is a new technology proceed carefully. Give them 20 years testing and using nanotechs in inert gas before you think about deploying them in environments containing oxygene, that way they have real world tests of how well nanotech's work and how likely they are to run away.

    --

    If you celebrate Xmas, befriend me (538
  6. Grey Goo Theory by Ashcrow · · Score: 2, Interesting

    I belive that is the term used for it. It is a theory that states if one nanotech bot is formed incorrectly and reproduces at a much faster rate the entire world can be turned into whatever it is supose to be fixing. IE: If the nano's are creating a certian protien the whole world would become replicas of the protien (and nanos changing eachother into them). The biggest problem would be how to stop it since putting it into conatinment would just turn the containment into the protiens as well.

  7. Nanobots? by fifthchild · · Score: 3, Funny

    But what do we do if they hijack the ship and ressurect the crew? They'll never believe me when I try to tell them that they all died millions of years ago when Rimmer caused a leak in the reactor...

    Oh, never mind.

    --
    Sham on
    1. Re:Nanobots? by Hast · · Score: 1

      Yeah, but we do know how to dicipline them. You only need to hit the bottle repeatedly with a pencil. ;-)

  8. Ha! You think THIS is bad? by ErikZ · · Score: 2


    Wait until we evolve into a race of psychic super beings! Able to stop a mans heart with a thought. Bending time and space to allow us to travel to distant stars. The ability to read a man's mind will render the entire Judicial system obsolete!

    Sorry, futurists annoy me.

    --
    Democrats or Republicans. They are both taking us to the same place and they are not afraid of us anymore.
    1. Re:Ha! You think THIS is bad? by Anonymous Coward · · Score: 0

      So how about the presentists who are talking about legalizing use of pentothal to get the "truth" out of "suspected terrorists"? No need for a judicial system there. Or the bozos who want to keep their own hands clean by sending "terrorists" to other countries not so squeamish about torture? If the judicial system can't keep these creeps in check, then the only judicial system you need is manufactured by Glock.

    2. Re:Ha! You think THIS is bad? by cookie_cutter · · Score: 1
      Rampant speculation is bad, definitely.

      The fact of the matter is, though, that some things can be said about what future technologies are possible. Genetic engineering and nuclear weapons were foreseen decades before they were a reality.

      When the potential ramifications are large, it makes sense to prepare for them before we find them on our doorstep. Otherwise, we could be blindsided.

      just because the human race hasn't done itself in yet, doesn't count one iota towards our chances of future survival

  9. Wearing pants is futile by Anonymous Coward · · Score: 0

    "In the future, everyone will be +50 karma whore for fifteen minutes." - Andy Wartroll (1928 - 1987)

  10. Human Nature by Wyatt+Earp · · Score: 3, Insightful

    While Human nature is one thing, I think the past 60 years...maybe 100 years have started to show a shift from using "ultimate weapons" whenever you have them, to only using them once in a while.

    Chemical Weapons - Used in mass during the First World War, then used against civilian prisoners during the Second World War. Mass produced by members of NATO and WP during the Cold War, but not used that much except by Third World nations since the Second World War.

    Nuclear Weapons - Used only twice by the United States during combat, even though the US had them for 56 years at this point. Never used in combat by any of the other nations to have them (USSR/Russia, South Africa, Israel, India, Pakistan, France, UK, China).

    Biological Weapons - Not used in combat by any nation-states that we know of in the Modern era. (Simple biological agents have been used for centuries, but nothing like the modern biological weapons have been used).

    I think that the West would not use/abuse nanotechnology unless someone else moved first. For an example...only three time since the Second World War have US political leaders or Congressmen spoke about using a nuclear device until a few weeks ago. Those times were the Chinese attack against the UN in '50, the Siege of Khe Sahn/Siege of Hue and a proposal in '81 for the US to fire a "warning shot" high above the Inter-German border.

    Mankind is getting better, slowly but surely.

    1. Re:Human Nature by Alien54 · · Score: 2
      Although each new weapon to be added to the mix makes war less confrontable. The more overwhelming the weapon, the less folks can deal with it.

      By the time a generation gets "used" to the next invention of attrocity, something else seems to come along.

      So the long term problem is not really one of technology, except maybe of the spirit. One that does not depend on so much on happy pills to help us get over the stress of all these conflicts.

      Relax, be happy, and forget about the bomb might not be a fully rational response.

      --
      "It is a greater offense to steal men's labor, than their clothes"
    2. Re:Human Nature by dragons_flight · · Score: 4, Interesting

      It's simple. Human kind is in race between the forces that make weapons of mass destruction easier to make and more accessible and the forces that bring international community and universal peace.

      So far only a few people have access to nuclear weapons and those people have managed to act with reasonable, intelligent constraint. More people have access to anthrax and unfortunately not all of them are so enlightened. Similarly it is not hard to make a truck bomb and certainly some people with that skill still carry malice in their hearts.

      The progress of technology seems to be such, that some day the knowledge and tools needed to make a weapon capable of killing millions will fall into the hands of common adults. The question is whether humanity can progress in the pursuit of sanity and mutual respect before we bring doomsday down on our heads.

      I'm an optimist about human nature and a pessimist about nanotech and genetic weapon tech, so I'd like to hope we have a chance.

    3. Re:Human Nature by Wyatt+Earp · · Score: 2, Interesting

      I don't agree.

      The current "generations" in Western Europe, the Americas, Russia/CIS, China...have had nothing happen to them like what happened 1 or 2 generations ago.

      So I don't understand the "getting used to the next invention of attrocity" bit?

      Life has gotten alot safer and much less dangerous in Europe, Pacific Rim, China, and the Americas than it was...oh just 11 years ago.

      It almost seems that with each "super-weapon" the nations that deploy them become more and more restrained.

    4. Re:Human Nature by prismatic · · Score: 1

      you completely left out the cuban missile crisis. it was named such because there was a big nuke scare.

      --
      Brian Voils
      "A university is what a college becomes when the faculty loses interest in students."
    5. Re:Human Nature by Mr.+Foogle · · Score: 1

      NBC (Nuclear Biological Chemical). If you REALLY think that any combination of the three would NOT have been used by Nato/Warsaw pact if the European Cival War had gone to round III I have some prime ocean front property to sell you.

      It's not for nothing that I learned how to decontaminate vehicles/people from nasty chemicals in the 80s in the Marines.

      --
      Display some adaptability.
    6. Re:Human Nature by burbilog · · Score: 1
      Chemical Weapons - Used in mass during the First World War, then used against civilian prisoners during the Second World War. Mass produced by members of NATO and WP during the Cold War, but not used that much except by Third World nations since the Second World War.

      So you count U.S. as Third World nation, since it used chemical weapons extensively during Vietnam war... eh?

    7. Re:Human Nature by fferreres · · Score: 1

      The fact is you are reading or writing this because nobody used nukes after many countries had some of them. Manking is not getting better. If japan had some nukes then ...

      The fact that we are alive after 40 years of nukeability doesn't mean we are gonna live much longer. The very second something goes wrong we are all dead. So do sit and be confortable with our "stats".

      earth> uptime
      Manking Uptime after Nukes: 40 years.
      earth> shutdown -r now
      file not found
      earth>

      --

      --
      unfinished: (adj.)
    8. Re:Human Nature by sminra · · Score: 0
      Life has gotten alot safer and much less dangerous in Europe, Pacific Rim, China, and the Americas than it was...oh just 11 years ago.
      It almost seems that with each "super-weapon" the nations that deploy them become more and more restrained.

      Not quite; western goverments and media are just getting much better at brainwashing their citizenry and killing by proxy.

      For a timely counterexample, consider the millions of starving Afghanis fleeing the recent US-sponsored terror campaign.

      Or consider the hundreds of thousands of dead in Ruanda, or the tens of thousands of dead in Yugoslavia/Albania and Checchnia.

      Read Choamsky, if you have the stomach for it.

      And this premise of nanotech "getting into the wrong hands" is laughable. It is pioneered by the US govt, which has in the past secretly tested chemical, biological and nuclear warfare agents upon unwitting US citizens, and has no qualms about killing millions of innocent civilians in pursuit of "US Interests".

      And no, I will not give you links. Use a search engine. Or keep your head stuck in the sand. The view is much more comforting from there.

    9. Re:Human Nature by tedsvmax · · Score: 1

      I am hoping mankind has come to value human life and to appreciate what we have instead of trying to blow ourselves up we should be concentrating on how we can help each other, food, Irrigation for farming, too many countries are starving because of greed. We have the power in nato to put an end to all starvation. But first we have to put an end to the wars. Hmmm simple eh, yea right. I only wish we could all put as side our differences, we all have wants, likes, beliefs, needs. Why cant we respect each others and get on with it.
      Nano technology is like any other technology, it can be used for good or evil.
      Thing is who has the balls to nuke another country without getting nuked back. Im rambling here but my point is, we have em so nobody else will use em.
      I just hope everyone else is thinking the same way!!
      Enjoy all, life is short enough.

  11. A book about spaceflight... by purduephotog · · Score: 2

    Exploited this topic. Of course, I can't actually find it to give you a title (just moved and I have around 1000 books to unpack still)

    Basically, a strange object has started 'growing' on the backside of the moon, and when people are sent to investigate .... the team is killed. Immediately an elaborately orchestrated effort is made to 'retrieve' a sample of whatever is over there... and the idea of a 'clean' work area is presented.

    The fascinating aspect of the clean room is that it contains a series of self-interlocking mechanisms that, as a fail safe, can dump enough power into an XRay apparatus to sterilize everything with the building's sheilds. This is the ONLY allowed method of handling nanotech, and they claim it's extremely immature compared to what's going on on the moon

    If I can find the title I'll post it, but ... don't count on it. But if you want to know it and post under here ... i'll look for ya ;P

    1. Re:A book about spaceflight... by phillymjs · · Score: 2

      I'd be interested to know the title of this book. The way you describe it, it sounds like a cross between Moonseed and The Andromeda Strain.


      ~Philly

    2. Re:A book about spaceflight... by man_ls · · Score: 2

      Sounds marginally similar to Invasion: America the anime mini-series aired on the WB a few years back. I think I have the episodes taped, maybe I'll dig them out and post a synopsis.

  12. Wrong hand? by {X-Frog} · · Score: 2, Interesting

    Who said that it was in right hand right now..?

  13. Not so sure by TACD · · Score: 5, Insightful
    The article states that "There's no question that if Osama bin Laden had access to nanoweapons that he'd use them."

    I thought the point that Americans are meant to be noticing is that it is low-tech which is a real danger, not high-tech. Osama bin Laden took out the WTC with fanatics, box-cutters and commercial airliners, not cruise missiles or stealth operations, or even a bomb.

    Assuming the anthrax is even down to him (which is far from certain), it is not being distributed with cluster bombs, overhead sprays or even by infecting the water supply. It is simply put in some powder in the mail.

    The point is, high-tech can be defended against. Computer systems can be secured, fighter jets can be shot down and bombs can be defused. The real danger occurs when something that is taken for granted, something that is very low-tech and forms a basic part of society, is used for ill means.

    No doubt that nanotechnology could be used for war purposes. But I consider it far more likely that a Western power would do this than Osama bin Laden.

    --
    Security through promiscuity is no better than security through obscurity.
    1. Re:Not so sure by Anonymous Coward · · Score: 0
      No doubt that nanotechnology could be used for war purposes. But I consider it far more likely that a Western power would do this than Osama bin Laden.

      Well, duh! (no offense) What do you think "and nanotech weapons in particular falling into the wrong hands" means?

    2. Re:Not so sure by Anonymous Coward · · Score: 0

      i think...i think nanotech is so dangerous because of the lack of effort.

      when people kill each other in america, its almost always with a gun. because you only need a single decision at a single point in time to shoot someone. sometimes, a murder can happen in a two and a half second loss of judgement.

      nanotech is similar, in my mind.

      its vast power will be so eaisy to use that i belive it will be used. and used irrationaly. and we'll all pay.

      however, i think we plow forward with it. everyone thought that nuclear power would destroy the world. hasnt yet.

      we'd finaly have our fantasy, complete control of the physical world.

      once we have that, the next thing to look to is control over the rules by which the world operates.

      how like a god.

    3. Re:Not so sure by BitwizeGHC · · Score: 2

      Then again we have a second amendment in this country, which guarantees the right to own and use a gun to any able-bodied (and minded) person. The idea being that even if you do have someone with a screw loose, and he successfully kills someone, he will have a hard time killing again, or he wouldn't be stupid enough to try unless he wanted a bullet in HIS head.

      I think that's the point that some people here are making about nanotech.

      --
      N4st0r, trixx0r h0bb1tz0rz! Th3y st0l3 0ur pr3c10uzz!
    4. Re:Not so sure by not-quite-rite · · Score: 1

      People seem to forget that nearly anything can be used as a weapon. If it is an object/idea/construct and it is able to manipulated/used by a human being then it can be a weapon. It could also save a life. It is all about intent. Stopping intent, means to change people; not limit tools.

      This is similar to the "things" don't kill people, people kill people.

      Look at the objects in the room you are currently in. With a bit of lateral thinking, creativity and determination, there are numerous objects that can be used to kill or save people.

      Eg -
      Ball point pen
      Kill- perforation of jugular vein
      Save- perform emergency tracheotomy

      Hammer
      Kill- trauma to skull
      Save- Placement of internal fixation

      Computer
      Kill- Arrange for activation of terrorist cell
      Save- Intercepting said comms

      The examples go on (Just watch some MacGyver :)

      My point is that it is both the high tech and low tech that must be guarded against, as the true strength of humans is their creativity and determination.

  14. Transparency is the only option by tahpot · · Score: 4, Insightful

    If all the science was open, then everyone could have an understanding of all the risks and work together to prevent anything terrible happening. If governemnts/scientists/corporations try to keep it secret, they can't. With the Internet and fast transfer of information, any small leak will be immediately available to the world.

    Instead of putting the effort into protection, put it into prevention.

    It is unrealistic to prevent information to be hidden in our modern would, instead we need to control how it can be used and by who.

    1. Re:Transparency is the only option by zerus · · Score: 1

      Science has never been able to be kept secret though. The concept behind the atomic bomb was discovered simultaneously by two people in very different parts of the world. Point being that if we have the technology, then someone else probably does too and if we can develop it, so can they. Why try to hinder science for fear of a backlash? The atomic bomb hasn't ended the world yet as people back in the 1950's expected. 50 years from now the same thing will be said about nanotechnology because something even potentially more deadly will be available.

  15. Once more, folks... by ekrout · · Score: 1, Redundant

    I'm not someone who advocates trying to resist the progress of technology, I believe we have to embrace it and change our lives accordingly, but its interesting that Nano-technology research is not more controversial considering the possible dangers involved.

    The "dangers" involved in debated and even banned areas such as human cloning, bio engineering, and true AI are really pretty small compared with Nanotech, where one invisibly small nanomachine, programmed to multiply and destroy its host could eradicate life on earth and still not stop. Does Clinton want to be known for having started a second Manhattan project (I suppose it is a lot better than what he will most likely be known for)?

    And the prospect of Nanotech has some _very_ interesting implications on the current RIAA, MPAA, and other "evil forces of the world" situation with the freedom of Information. When nanotech comes along, will we have a Copyright Act that forbids programming nanomachines to work-around "nano-scan protection systems"? Will Ford sue me for writing a Nano-assembler that can make a copy of your neighbors Mustang? Will Coca-Cola go after me for having bought one bottle and then copied it to all my friends at the party? And most importantly, if its true as the Copyright defenders say, that copy protection is necessary for the economy to work, will society then end with Nanotech? Maybe all the companies that produce physcial items ought to be out lobbying congress to not spend another cent on Nano-research, which could cripple their bussiness!

    --

    If you celebrate Xmas, befriend me (538
  16. Jerk Alert by Anonymous Coward · · Score: 0

    The link in this guys signature is link to jerks.com's browser crasher. He put it in that way to work aroudn the slashcode's posting of the primary HTTP address of a link. In otherwords he's an asshole.

    The site he links to does a massive repetitive browser opening until it crashes the OS (or you log if you are using Win2K)

    Just thought you might want to know. Personally I use Opera, but many viewing from work have no choice as to the OS and browser and get tripped by his deliberate and maliciosu deception.

    the link is (add your own http:) rd.yahoo.com/*http://www.jerks.com/crash/crash.htm

    1. Re:Jerk Alert by FFtrDale · · Score: 0, Offtopic

      He got me earlier today, with his posting on the Passport story {It's Karma Time! (Score:0, Troll) by ekrout on Friday November 02, @06:50PM (#2514541)(User #139379 Info|http://slashdot.org/)}Thanx, assho^H^H^H^H^H fella! It gave me (Opera 5.12 under Win98) an explosion of repetitive window openings, leading to a browser crash. - You've seen the old joke:
      "Press to Test"
      {CLICK}
      "Release to Detonate"

      --
      Think, write, think, edit, think...then post.
  17. Where would the energy come from? by HanzoSan · · Score: 2, Interesting



    Impossible if you dont have an unlimited energy source. This is why the energy source for nano technology should be RESTRICTED to say solar energy, or special laser based energy so it only works in certain lighting.

    --
    If you use Linux, please help development of Autopac
    1. Re:Where would the energy come from? by LegendLength · · Score: 2, Funny
      This is why the energy source for nano technology should be RESTRICTED to say solar energy...


      Yeh that way only half the earth can be destroyed at any one time.
  18. Simple by HanzoSan · · Score: 1



    Nano technology is dangerous, the way to stop something dangerous is to build defenses for the problems before they actually become problems.

    If we had defenses for terroism we wouldnt be in this situation now.

    So, what we should do is defend against grey goo problem by
    Creating nano technology which only works when shined under a special light, or via solar energy.

    Creating defensive technologies BEFORE offensive ones, meaning creating nano repairing technology to repair your DNA and your cells, then if someone does release a nano virus you'll have a nano cure ready and years before the nano virus is even a problem.

    --
    If you use Linux, please help development of Autopac
    1. Re:Simple by Lemur+catta · · Score: 1

      Limiting the use of nanotech won't help. We can restrict legal uses of nanotech all we want ("only works in inert gasses", "only works under certain light", etc). It won't stop a single well-funded lunatic from ignoring those restrictions and setting loose self-replicating nanobots that work in open air and run amok, eating everything.

      What we need to do is always know the state-of-the-art in nanotechnology, always consider the worst-possible-case, and build a failsafe against it.

      The best safeguard, IMO, would be some kind of device that destroys all nanotech within its operating range. What kind of device? I don't know. Maybe an EM-pulse bomb tuned to a specific frequency known to destroy nanotech. Or anti-goo nanobots that seek out and destroy all other nanobots they contact, then self-destruct after a limited time.

      The Cold War stayed cold because all powers had the ability to destroy all life on the planet with the press of a button. In the end, we need the similar ability with respect to nanotech - the ability to, at the press of a button, destroy all nanotech on the planet.

      A far fetched, over-bearing, ominous weapon straight out of science-fiction, yes. But so is nanotech - for now. The only way to protect against nanotech being used as a weapon will be to posess the ability to destroy that weapon, utterly and completly.

  19. Bebop Movie and Nano by hakker · · Score: 2, Interesting

    The Cowboy Bebop movie now playing in Japan is very poinient with this issue.

  20. BANNED! by Anonymous Coward · · Score: 0

    Due to excessive bad posting from this IP or Subnet, comment posting has temporarily been disabled. If it's you, consider this a chance to sit in the timeout corner. If it's someone else, this is a chance to hunt them down. If you think this is unfair, please email jamie@mccarthy.vg.

    I'm innocent! Why is our entire subnet banned?

  21. I Don`t Think So ... by Anonymous Coward · · Score: 1, Insightful

    The award for the most overrated science goes to - nanotechnology. Yes I know you write IBM using atoms and a tunneling microscope; you can also write "pointless hype".

  22. There is a bad side to everything by yzquxnet · · Score: 1, Insightful

    There will almost always be a positive side and a negative side to just about everything. Nanotech is no different. An example is of the common #2 pencil. Positive, you can write documentation and share it, effectivly. Negatives, it hurts if you poke yourself with it. Deadly in the wrong hands. Samething for nuclear reactions. Good, power. Bad, bombs.

    The same logic can be applied to nanotech. The positives that it may help us make dramatic technological leaps (it also being a major leap).But it may also

    I don't want to bring back up the Sept 11 tragedy but it illustrates how common and usefull things can be turned against us. This will never change. There will always be that remote chance.

    1. Re:There is a bad side to everything by Anonymous Coward · · Score: 0

      Problem is, with the nuclear bomb we have invented a pencil that can poke the eyes out of thousands of people simultaneously when wielded by a single man.

      Technology is dangerous and always has been. Swords escalated war, then guns, then heavy artillery. Now nukes and biological weapons.

      we don't seem to be getting any more responsible or peaceful, and our weapons are becoming more deadly by the minute. Not a good combination.

  23. Well then... by Anonymous Coward · · Score: 1

    "I think that's a "when", not an "if", as that happens with almost everything."

    If that's true, we can sleep easy knowing that nuclear weapons and accompanying worldwide delivery systems will make their way into the hands of people willing to use them against us shortly, and we have nothing to fear from nanotech as we'll all be dead.

    1. Re:Well then... by Anonymous Coward · · Score: 0
      and we have nothing to fear from nanotech as we'll all be dead.

      At least then we'll all have peace, and won't care if our neighbors are total assholes.

  24. Nano Technology should first be used in hospitals by HanzoSan · · Score: 2, Interesting



    The first use for nano technology will set the tone for the type of technology it is.

    We have laser technology but i dont see people using laser guns which burn through bullet proof vests. WHy? Because lasers arent usually USED for that.

    Nano Technology should be used for hospitals, to heal people, to ACT as the bullet proof vest meaning, realtime cell repairing, this may make it so people are harder to kill, but isnt that the point of all technologies? To extend and improve the quality of life?

    If you have Nano cell repair and Nano technology in hospitals, Nano structures, then making a nano virus or weapon is going to be hard as hell, your best bet would be to exploit bugs in the current nano defensive structures such as turning a persons cell repairing nano bots against them.

    Then it will come down to, repairing bugs, instead of a virus problem where we are caught off guard.

    In this way, yes people will still die, but it will be freak accidents instead of millions of people dying over a nano plague

    --
    If you use Linux, please help development of Autopac
  25. Mod this shit up by Anonymous Coward · · Score: 0

    (+5000, Insightful)

  26. Wearing pants is futile by Anonymous Coward · · Score: 0

    "In the future, everyone will be +50 karma whore for fifteen minutes." - Andy Wartroll (1928 - 1987)

  27. Where's Wesley Crusher? by Anonymous Coward · · Score: 1, Funny

    He saved the Enterprise from the nanites, if we can just get him to talk to these nanobots before they hurt us, I'm sure everything will be alright....

  28. Danger can be controlled better than it is now by HanzoSan · · Score: 2, Interesting

    Most people who are evil arent intelligent enough to create a nuclear bomb or use genetic technology
    but in the information age, this all changes, evil people become genius's.

    Nano technology will be as simple as writing a computer virus,

    The best way to control this is to write anti virus, create nano bots which have no purpose at all but to destroy other nano bots

    When a nano virus hapens, release the destroy bots which simple using say magnets attach themselves to nano bots and in the same way that a virus attacks human cells, this can attack nano bots which are bad, attach to them, and either reprogram them, or make them cease to function somehow.

    --
    If you use Linux, please help development of Autopac
    1. Re:Danger can be controlled better than it is now by heptapod · · Score: 3, Funny

      Nano technology will be as simple as writing a computer virus,

      Oh great, I can see it now. Someone gets a cold and suddenly starts sprouting penises everywhere on their body followed by a nasty rash that spells out "n@n0-d00d 0wnz j00!!!!!!"

    2. Re:Danger can be controlled better than it is now by Jaysyn · · Score: 1

      God I wish I had a funny mod point....

      Jaysyn

      --
      There is a war going on for your mind.
  29. Nanotech by Spy+Hunter · · Score: 5, Insightful
    Nanotech weapons? This is the kind of thing where you get visions of little machines, building each other over and over, replicating until they turn the whole world into gray goo, right?

    I can't think of anything more rediculous. First of all, how are you going to build a self-replicating machine? The obstacles are so large as to be practically insurmountable. Consider that we've never even come close to building a machine that can make duplicates of itself in the macro-sized world, even using pre-machined parts, and then think how complex it would be to make a microscopic machine that could replicate. First of all, data storage would be a problem. The machine would have to have incredibly advanced molecular-level storage technology, and incredibly advanced tiny molecular storage reading technology to read the information. Then it would have to have a computer to process this information, and very sophisticated sensors to tell where it was, and some sort of locomotion device that worked in three dimensions somehow, and some sort of advanced grabbing arm to move stuff with. Just the grabbing arm itself would be an achievement. How do you expect this machine to grab atoms? With other atoms? It would be a clumsy arm that was built with the things it was supposed to move! Plus, the arm would have to build itself as part of the replicating process, so it couldn't include any components that would be too small for it to build itself.

    And the final requirement: Power. Where is this machine going to be powered from? It's going to have to have a lot of power in order to grab atoms, since it will have to break atomic bonds to move the atoms around. It must be a steady, reliable source of power, one that is available everywhere in the world if it is going to turn the whole world into gray goo. Sunlight you say? What is going to collect the sunlight? Solar panels? These solar panels would need to be made of certain atoms which wouldn't be available everywhere. How would the machines replicate if they couldn't find the correct elements to build their solar panels? Remember that these are tiny machines that can only roam tiny distances, they can't go out searching for the elements they need.

    One must only look at nature to see what can be accomplished in terms of molecular-sized self-replicating machines. Cells are masterpieces of design, with ingenious mechanisms that are still out of our realm of understanding in some cases, and certainly way out of our ability to design and create on our own. And yet algae is in no danger of turning the whole world into "green goo." It only survives under certain conditions. I don't think man will be able to out-design nature for the forseeable future.

    --
    main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
  30. protocol is essentially useless by dakoda · · Score: 1

    Also, referencing The Diamond Age, who is to say that the protocol on making them oxidizable is to be followed. Sure, one can put up guidelines, but guarantee me that they will be followed. sure, they will when companies have to be federally regulated etc, but what about when everyone gets their own 12x8x32x nanite burner, and starts craking out stuff that doesn't adhere to the protocol. not to mention the very limiting use/application base when they need inert gasses (so much for oil spills).

  31. No No No! by none2222 · · Score: 3, Insightful
    Bill Joy is an alarmist fool. Period.

    The article is one of the most well-reasoned examinations of the issue of nanotech and the dangers in the future of technology I've ever read

    Are we reading the same article? The one Bill Joy admits was inspired by the Unabomber manifesto?


    As it stands today, humanity will only be around for a limited time. In the best case, we'll be around until the sun expands and swallows the Earth. More likely, a stray asteroid will finish us off first. Even if we decide to abandon technology, humanity will cease to exist one day.


    So, do we want to make the most of the time we have, or not? We won't do ourselves any favors by becoming Luddites. We can only maximize human potential by the continuing to advance science and technology. That's the only chance we have for long-term survival as a species; and it will make the lives of individuals a fuck of a lot more pleasant along the way.

    --
    If you have a problem with my views, REPLY, don't moderate!
    1. Re:No No No! by jgalun · · Score: 1

      Bill Joy is hardly a luddite. Is is simply that the fact that we will probably stop existing once the sun explodes millions of years from today does not mean that we should accept each and every risk to humanity as merely the cost of living. The sun will explode some day - that does not mean that we should stop weighing the costs and benefits of technological advancements and their spread, and that does not mean that we should stop being careful about what we do with technology.

    2. Re:No No No! by nomadic · · Score: 2


      Bill Joy is an alarmist fool.

      Hmmm, alarmist maybe, but I've never heard anyone refer to him as a fool.

      Period.

      Oops, I didn't see that period at first. Guess that means that nobody can dispute your statement. It's a period.

      There's a difference between becoming a luddite and carefully considering the impact technological advances will have on our well-being. The whole point is that we shouldn't accelerate humanity's demise.

    3. Re:No No No! by Anonymous Coward · · Score: 0

      The one Bill Joy admits was inspired by the Unabomber manifesto?

      Oh sure, just because he follows the lead of a homocidal murderous antisocial insane nut, he's automatically stigmatized. Geez!

  32. Brain to computer interface by HanzoSan · · Score: 3, Interesting



    Telepathy will be possible soon with brain to computer interface, and this connected to some nanites could do EXACTLY what you are talking about.

    Programming would be as simple as THINKING it, the whole art of programming would accellorate so fast that millions of programs would be written by one person in a day.

    imagine if programs were created via the speed of thought and these programs could materialize via nanites.

    --
    If you use Linux, please help development of Autopac
    1. Re:Brain to computer interface by ErikZ · · Score: 2

      Stop that.

      Stop being an annoying futurist.

      I'll tell you EXACTLY what it will be like if we ever come up with a brain to computer interface. It will be like sitting in front of a computer, giving commands.

      It will be one way, except for the few brave souls who will allow the computer to actually talk back. They will perish after a BSOD or accidentally programming an endless loop.

      --
      Democrats or Republicans. They are both taking us to the same place and they are not afraid of us anymore.
  33. The Dangers of Fire by none2222 · · Score: 2, Funny
    "CaveMan Times talked with the Foresight Institute's OOG about the potential of fire, which has benefited greatly from open source research methods, and fire weapons in particular falling into the wrong hands. Recent recognition of potential abuses will likely lead to incrased secrecy in fire research."
    --
    If you have a problem with my views, REPLY, don't moderate!
    1. Re:The Dangers of Fire by RFC959 · · Score: 1
      Exactly...thank you for making the point in a less heavy-handed way than I would have done. What happens when nanotech falls into the wrong hands? We deal with it, that's what happens. Just like when fire, bronze, iron, steel, crossbows, gunpowder, machine guns, chemical weapons, and nuclear weapons "fell" into the "wrong" hands. (I love that term "fall" into the "wrong hands". As though technology just sort of went oops! and happened to drop on somebody else.)

      I think speculating in any more depth about the dangers of nanotech is pointless. I'm sure the Foresight Institute is proud of itself being so fore-thoughtful and all, (a more self-congratulatory name is hard to imagine) but lacking even a single working nanotech weapon, their "foresight" is about as useful as a freshman bull session.

  34. Re:Nanotech by istartedi · · Score: 3, Insightful

    First of all, how are you going to build a self-replicating machine? The obstacles are so large as to be practically insurmountable

    Yeah, men will probably walk on the Moon before we build such things!

    --
    For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
  35. Early Silence on nanotechnology by jonathanpost · · Score: 1

    Feynman was a mentor of mine (back when
    I arrived at Caltech in 1968 on full scholarship at age 16 to study physics) and I actually co-authored a published and anthologized Science poem
    with Feynman. He was the acknowledged Great Grandfather of Nanotechnology, I was one of the many grandfathers of Nanotechnology, having done my doctoral dissertation on it (I called it "molecular cybernetics" in 1975-77), before Eric Drexler (the acknowledged father of nanotechnology). I got in contact with Drexler in 1979, when I was at Boeing's Kent Space Center, through our mutual friend Ray Sperber. Drexler insisted that none of us would publish until we thrashed out the safety issues. Then he jumped the gun and published first -- a good article in the NY Academy of Sciences. I'd already gotten Omni magazine (where I'd had 2 cover stories published, including the one that coined the phrase "Cybernetic War" in May 1979)hot to write about Nanotechnology. Then I introduced Eric to Stanley Schmidt, Ph.D., editor of Analog, who gave Eric important early support in the Science Fiction Community. I wish I'd published first, but maybe Eric was right to ask for a period of silence. I did, later, publish key chapters of my Nanotech dissertation in the proceedings of international conferences, and in refereed journals, but Mrs. Drexler (C. Peterson) is more involved in assering her husband's primacy in the field than in maintaining objective historiography. Be that as it may.... Now the Schrodinger's Cat is out of the Bagh, dad!

    1. Re:Early Silence on nanotechnology by Anonymous Coward · · Score: 0

      Mod this down; he has knowledge and comments relevant to the topic; this therefore does not belong on /.

  36. We must be very careful... by MathJMendl · · Score: 2

    This danger occurs with any technology. A while ago, when the most advanced weaponry was things like knieves and swords, a crazy person could only kill a few. Then came the gun, then the bomb, then chemical, biological, and nuclear weapons, and prospects for mass destruction got worse. No technologies can be restricted forever, and they never have been in the past.

    Thus, we must be extremely careful with what we invent. We must also search for ways to defend against them in the inevitable possibility that someone will attempt abuse them. I worry that in the future everyone will need to wear suits to protect against things like this because you could have invisable nano agents attempt to hurt you or have something that looks like a fly and flies around but then injects you with something or releases something at you.

    --


    "I have not failed. I've simply found 10,000 ways that won't work." --Thomas Edison
    1. Re:We must be very careful... by Anonymous Coward · · Score: 0

      "No technologies can be restricted forever, and they never have been in the past."

      Now, how in the hell would we know that? It might have already happened. I mean, how could anyone prove that no technology has been restricted, perhaps forever? And you can't say "Look around do you see any opppresed tech?" because never knowing would be a sign of the oppressors success.

  37. Xenogears, nanotechnology by Amon+CMB · · Score: 2

    Anyone played the Playstation RPG Xenogears before? The game has some very interesting issues brought up on Nanomachines... and their potential for abuse.

    http://www.ebgames.com/ebx/categories/products/pro duct.asp?pf_id=152239&mscssid=EAVNTR7HB6V18GHFJHQA 2RMRRE4X48K2&

    --


    Men believe what they want. - Caesar
    1. Re:Xenogears, nanotechnology by JWhiton · · Score: 1

      How exactly did Xenogears bring up any issues specifically dealing with nanotechnology? As I recall, the Omnigears used some sort of nano, but it didn't play much of a role in the plotline.

      The only other instance of nano that I can think of in that game is with Deus. Didn't it try to rebuild its body using some sort of nano? Actually, I think Deus was powered by the "wave existance", which was the only actual divine influence in the game.

      That game had a great plot. I had to play it through twice before I understood it, but after that, the storyline's complexity just blew me away.

    2. Re:Xenogears, nanotechnology by Amon+CMB · · Score: 2

      The Nanomachines that limited the people's genetic ability, the "Limiters".

      --


      Men believe what they want. - Caesar
  38. Re:Nanotech by Spy+Hunter · · Score: 3, Funny
    Yeah, men will probably walk on the Moon before we build such things!

    That's what I think. A long time before.

    --
    main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
  39. Neal Stephenson - The Diamond Age by chicagothad · · Score: 1

    If you haven't read Neal Stephenson's "The Diamond Age", this is a must read for those interested in weaponizing Nanotechnology. The story show the potential benefits of nanotech but also a few sidebars on Nanotech wars (Nano Machine vs. Nano Machine).

  40. Existence proof and complexity cap. by Christopher+Thomas · · Score: 3, Insightful

    First of all, how are you going to build a self-replicating machine? The obstacles are so large as to be practically insurmountable.

    It's easy to demonstrate that it's possible and to put an upper bound on the complexity of a replicater by looking for existing examples. Bacteria are self-replicating machines capable of synthesizing a wide variety of things, and while they're quite complex, understanding them is far from being an insurmountable challenge. Ditto understanding enough to design our own similar machines from scratch.

    1. Re:Existence proof and complexity cap. by Spy+Hunter · · Score: 1
      It's easy to demonstrate that it's possible and to put an upper bound on the complexity of a replicater by looking for existing examples. Bacteria are self-replicating machines capable of synthesizing a wide variety of things, and while they're quite complex, understanding them is far from being an insurmountable challenge. Ditto understanding enough to design our own similar machines from scratch.

      I have a lot of faith in the abilities of science, but it's going to be a very long time before we can design machines as complex and elegant as bacteria. You're right about the upper bound on complexity, bacteria aren't capable of turning the world into gray goo and I don't think nanomachines ever will be either.

      --
      main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
    2. Re:Existence proof and complexity cap. by Alsee · · Score: 1

      bacteria aren't capable of turning the world into gray goo and I don't think nanomachines ever will be either.

      I don't know about turning the entire world into grey goo, but they could certainly do a thorough job on the biosphere.

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    3. Re:Existence proof and complexity cap. by sam_handelman · · Score: 3, Insightful

      bacteria aren't capable of turning the world into gray goo

      Oh, I don't know about that. While I agree that one strain of bacteria couldn't live everywhere and turn everything into gray goo, I wouldn't discount our capacity to destroy the planet with bacteria, three or four strains of them.

      Certainly, it would be difficult. Your world destroying bacteria would, among other things, need both massive, highly divergent redundancy in all cellular systems (to provide resistance to antibiotics and viability under diverse chemical and physical conditions) *and* have a generation time of no more than twenty minutes (less than that if we assume that other members of the human race are going to try and stop it) *and* have an unthinkably broad sweet of metabolic enzymes (depending on how much of "everything" you want to turn into goo) and, finally, have a complex, multiply redundant (again) and rapidly acting regulatory system to keep all of these features working at the same time.

      Is this a tall order? Yes. Do I think we'll have enough of an understanding of proteomics (the relationship between sequence and function of a protein) to do this by the end of the century? Probably not! By the end of the next century? Yes, I think we will.

      More to the point, we have the technology (although it would be hard) to wipe out a significant chunk of the entire human population. A bacteria which, quite simply:

      a) exposed no human antigens on it's coat

      b) survived endocytosis (being eaten) and continued to replicate inside immune cells (HIV is a *virus*, not a bacteria, but this property is still analogous)

      c) was resistant to all presently used antibiotics

      d) secreted itself into muscus and saliva before symptoms appeared

      There are bacteria that do each of those things. Getting all of those features into one bacterium would be difficult, but it doesn't require any fundamental advance in understanding over what we have now; it's a lot more realistic, as a worry, than a horde of microscopic self replicating Daleks. Just because one apocalyptic future is frankly absurd doesn't mean that our scientific advances in other areas don't allow us to destroy ourselves.

      Code while you can, for tomorrow you may die.

      --
      The good and new comes from no quarter where it is looked for, and is always something different from what is expected.
    4. Re:Existence proof and complexity cap. by Spy+Hunter · · Score: 1

      Yes. Yours is a much more realistic concern, and it quite frankly scares me. Wiping out the human race through genetically engineering super-virii/bacteria, working from existing ones, is much easier than designing a synthetic nanomachine to turn the world into gray goo. I still don't think you could turn the world into gray goo but you could totally destroy the environment without going nearly that far.

      --
      main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
  41. Dangers of nanotech? by Kreeblah · · Score: 1

    We are borg.

  42. Am I Being Sarcastic, Drunk, or Sincere? by Popocatepetl · · Score: 0

    Congratulations Hemos, you've escpaed the consequences of the REAL SLashdot effect:

    All editor comments are banal, trite, or misspelled.

    Kudos to you.

    P.S. I fully agree.

    1. Re:Am I Being Sarcastic, Drunk, or Sincere? by Anonymous Coward · · Score: 0

      Hmmm, definately OFF-TOPIC :-P

  43. Studying conciousness? by Col.+Panic · · Score: 3, Funny
    I was sitting with John Searle, a Berkeley philosopher who studies consciousness.

    Well, isn't that what all Berkeley students historically study (albeit from a somewhat detached perspective)?

    1. Re:Studying conciousness? by Anonymous Coward · · Score: 0

      Speaking of John Searle.. What a prick!

    2. Re:Studying conciousness? by Anonymous Coward · · Score: 0

      Too true!

      One of the most arrogant and obnoxious profs I had.

      You couldn't even question his theories in class without him personally degrading you. My favorite line, "People far smarter than any of you have tried for years to prove me wrong, so none of you should bother trying".

      On a GOOD day, he's a prick.

  44. Re:Nanotech by Wire+Tap · · Score: 1

    Really... the next thing they will come up with are cells! Geesh! All that DNA transcription is obviously a farse!

    --

    Man is born free; and everywhere he is in chains.

  45. What 'open source' research methods? by Anonymous Coward · · Score: 0

    What are these 'open source' research methods this person speaks of? Where can i download a copy of these methods? Are they GPL'd?

  46. Data storage not a problem, Energy is the problem by HanzoSan · · Score: 1



    Building something on the scale of even a human hair would require so much energy it would be insane,

    Storage is the only thing which is possible, we have infinite storage via holographic storage.

    --
    If you use Linux, please help development of Autopac
  47. Re:Nanotech by Anonymous Coward · · Score: 0

    read Neal Stephenson's "The Diamond Age"...
    the entire book is based in a world w/ nanotech & there are a few not so far fetched ideas of what could be done with nanotech as a weapon.
    aka. cookie cutters, etc...

    WHEN nano-tech becomes feasable it will be possible to turn it into a weapon. Thankfully this wont occur for quite a while.

  48. Humans must change by HanzoSan · · Score: 1



    If not, we will just build a bigger and bigger gun until someone be it freak accident or on purpose, pulls the trigger and destroys the world, solar system, whatever.

    --
    If you use Linux, please help development of Autopac
    1. Re:Humans must change by Anonymous Coward · · Score: 0

      Many people have tried to change human nature before. They all failed. But at least we can have the solace that, if we go out with a bang, it's going to be ONE HELL OF A BANG!

      (btw - who gives a fuck about the nanomythologists? some kind of funky particle accelerator experiment, or, failing that, a large quantity of anti-matter work just as well, and require fewer or no fundamental changes in physics. )

  49. Unashamed Hype, Unforgivable Exploitation by DumbSwede · · Score: 1
    Despite the hype of the Nano community, big progress is not "just around the corner", this fret and worry is premature. Worse yet, the article exploits the tragedy of 9-11 to sensationalize its subject matter. The basic premise, others will develop these Nano based weapons if we don't.

    They don't mention the Gray-Goo scenario (not achievable anytime soon anyway), but then again, their thesis is not that nano-weapons are uncontrollable, it is that we must have them first.

    When it comes to staying ahead in high tech, trust our open society to produce the best results first. If we should ever make big progress, then we need to take steps to keep the technology from falling into the wrong hands. Till then, this is a bunch of useless hysteria, not so subtly trying to get more funds allocated for nano-research, which as they have defined it, is rather broad and vague. Also troubling is the implication, if it is small, maybe it needs oversight and control, again to keep it out of the hands of the bad guys

    Don't get me wrong, I'm no Ludite. Nano will be very important in the long run, but there are hundreds of more immediate high tech worries to take care of first. My prediction, machine-intelligence, and machine-human hybridizing will be more immediate impact and concern than weaponizable nano technology , and these technologies are still 30-50 years away themselves.

    Given the slow progress of true nano technology, that is producing true Drexler like molecular components and assemblers, the nano marketing people have decided any coating or feature dimension if measured in nano meters, defines nano technology, and thus can claim big breakthroughs are happening today. If you can't produce the results, redefine what success is.

    1. Re:Unashamed Hype, Unforgivable Exploitation by Anonymous Coward · · Score: 0

      30 - 50 years away? Are you on crack?

      99% of the crap Drexler proposed will NEVER occur because it isn't possible.

    2. Re:Unashamed Hype, Unforgivable Exploitation by DumbSwede · · Score: 1

      I was trying to be kind with a 30-50 year time frame. The other extreme "NEVER", is equally unlikely.

  50. What if Slashdot fell into the wrong hands? by Zach` · · Score: 1

    "I think that's a 'when', not an 'if', as that happens with almost everything."

    -Hemos 11/02/01

    -------
    We have been warned. Quickly, stockpile all anti-MS material. Backup as many previous Slashdot discussions as you can. Buy a gun^H^H^H stun gun. Move to Montana^H^H^H^H^H^H^H a non-MS territory. Quickly friends, time is running out!

  51. I didnt say restrict by HanzoSan · · Score: 1



    If we dont build weapons
    the technology to build weapons wont exsist, thus someone will have to spend huge amounts of money and start from scratch.

    If you never built the gun
    people wouldnt have even thought about atomic bombs, they'd still be figuring out where to go next from spears and knives and arrows.

    --
    If you use Linux, please help development of Autopac
  52. Too late by Joe+the+Lesser · · Score: 1

    Nanobots have already infested much of upstate New York, in fact their in my brain. I can hear them eating me alive. Gaa! The pain!

    --
    "I only speak the truth"
    Karma: null(Mostly affected by an unassigned variable)
  53. Re:Nanotech by Anonymous Coward · · Score: 0

    chew on this:

    "December 17, 1903 - The Wright Flyer lifts into the air at 10:35 am. The flight lasted only 12 seconds and covered a distance of just 121 feet (37 m). It is the first powered, manned, heavier-than-air, controlled flight.

    July 16-24, 1967 - Apollo 11: First human lunar landing. At 4:18 p.m. EST on July 20, 1969, astronauts Neil Armstrong and "Buzz" Aldrin landed on the lunar surface while command module pilot Michael Collins orbited overhead. "That's one small step for man - one giant leap for mankind." - American Institute of Areonautics and Astronautics history of flight timeline.

    64 years.

    in 64 years, we advanced more in the science of flight, and in our ablility to remove ourselves from the restraints of gravity than we have in the rest of prior human history combined.

    the point is that, givin a short amount of time, a technolgy can advance beyond the logical dreams of the poineers. if we move at that pace, with nanotech, we'll have the ideal bot in fifty years.

    what then, is the whole point.

  54. Re:Nanotech by Ingenium13 · · Score: 1

    I must say, I believe that you misunderstand what is meant in this case by self-replicating nanobots. First of all, they wouldn't be machines as you and I know them; no, they will function much in the same way living cells do. Cells are actually nanobots. They are composed of molecules, and move, replicate, accoumulate energy, etc by changing the shapes of, constructing, and taking apart molecules. The first nanobots will most likely resemble something very similar to that of a molecular protein. As nanotechnology advances, we will be able to create nanobots that closer resenbly a cell in its entirity, and hence, be able to reproduce.

  55. Of course Nanotech is dangerous... by A+Commentor · · Score: 1

    I'm sure everyone here has seen the StarTrek NG eposide where those tiny creatures got lose on the Enterprise, almost totally messed up the computer, and Data started having those bizarre dreams in which Sigmen Fruad(?sp?) kept saying 'Kill Zhem... Kill Zhem all...' (Strong German Accent).

    --

    Looking for any old 8-bit Heathkit/Zenith software/hardware - http://heathkit.garlanger.com

  56. Be afraid, be very afraid by Zapp+Brannigan · · Score: 0

    And now let me tell you how the Sept. 11 bombing impacts on my area of research.

    Don't forget to be afraid, and give me lots of money for more research so you can feel safe.

    Maybe it is time for a new Slashdot category: Sept. 11?

    p.s. why does my sarcasm seem to go over everyone's head?

    Kif , I have made it with a woman! Inform the men

  57. matter of context by datamyte · · Score: 1

    usually "fall into the wrong hands" translates into - already in the wrong hands, but there it will stay. generally anything the american government gets there hands on, ends up being used ultimately for power and control - the atomic bomb, encryption technology (echelon) etc. etc. - call me paranoid, just don't call me a liar.

    which country first manufactured anthrax as a biological weapon?

    answer: USA

    1. Re:matter of context by huckda · · Score: 0

      nanotech weapons in particular falling into the wrong hands

      yeah...right...as if ANY hands would be the right hands...

      --
      "Just Smile and Nod." --Huck
  58. You've Got To Be Kidding by Dan+Crash · · Score: 1
    I thought the point that Americans are meant to be noticing is that it is low-tech which is a real danger, not high-tech. Osama bin Laden took out the WTC with fanatics, box-cutters and commercial airliners, not cruise missiles or stealth operations, or even a bomb.

    Um.

    Those jets? The ones that crashed into the buildings? Hi-tech, wouldn't you say?

    Geez.

    The real danger occurs when something that is taken for granted, something that is very low-tech and forms a basic part of society, is used for ill means.

    Look again: it's not the boxcutters that did the damage; it was the jets. Or more specifically, a lack of adequate security and understanding about the magnitude of damage said jets were capable of doing in the wrong hands.

    Exactly the same point applies to nanotech.

    --
    He who refuses to do arithmetic is doomed to talk nonsense.
    1. Re:You've Got To Be Kidding by rtaylor · · Score: 2

      I'd consider Jets to be mid-tech actually -- considering most of them have been in service for atleast 20 years, some quite a bit longer than that.

      There certainly isn't anything new about them, and they are certainly taken for granted.

      --
      Rod Taylor
    2. Re:You've Got To Be Kidding by wayne606 · · Score: 2, Informative

      To us, jets aren't some kind of exotic rarely-seen technology. They may be hi-tech but they are familiar hi-tech, and that familarity is what makes them dangerous. Rather than nanobots, what if somebody developed a virus that made pigeons become homocidal. That would be the equivalent.

      And I think most of us had thought at some point "gee, a suicidal person could crash a plane into something and cause a lot of damage. I wonder why it doesn't happen". Just idle speculation ...

    3. Re:You've Got To Be Kidding by TACD · · Score: 1
      Osama bin Laden did not construct those jets in Afghanistan. They were already present in the USA, and being used by many people.

      Nano-technology is not taken for granted or used daily. Airliners are. Most people know what an airplane is and what it does; most people who use them don't give it a second thought. The same is not at all true of nanotech.

      --
      Security through promiscuity is no better than security through obscurity.
  59. Other nanotech dangers? by Zach` · · Score: 1

    It looks like everyone has already brought up the point that the danger in putting a "self-destruct" mechanism in a nanite. With millions or billions of nanites, even if the odds of one of them surviving that self-destruction are one in a million, those odds are too high. And if that nanite is designed to construct other nanites (or, worst case, copies of itself) then you have a problem on your hands.

    If nanotechnology ever reaches the total control of matter, self-replicating machine, Diamond Age "Seed" level (I don't have enough information to argue either way, but it seems to me that it'd be easier to create macroscopic Von Neumann machines than microscopic ones, and we haven't even done that yet) we're going to need more protection than a self destruct mechanism.

    What I'd like to see, in a world swarming with potential nanotech viruses, is an analogous nanotech immune system to take care of them, nanites which can be set to recognize and rip apart other nanites which meet certain parameters. Got a rogue oil-spill cleaning nanite ripping up asphalt in San Francisco? Get the standby security nanites in Oakland to kill it.

    There was an interview with a somewhat apocalyptic tech giant (a veep at Sun? I forget) who believed that the ever increasing technological power available to humanity (nanotech, biotech, and AI being three examples I remember) would cause the world to be ripped apart by terrorism in the coming century. He likened it to an airplane in which every passenger had a "Crash" button in front of their seat, and only one psycho was necessary to bring everyone down with him.

    I don't think it will be that way. With nanotechnology specifically, if our available defenses are kept up to the level that our potential offenses would require, then having a small set of nanites go rogue wouldn't be a concern; they would be overwhelmed by their surroundings. Going back to that analogy, if everybody had a "Crash" button in front of their airplane seat, but the plane was guaranteed to survive unless 50% of the passengers voted to crash, that would be the safest flight in history.

  60. Re:Nanotech by Spy+Hunter · · Score: 2

    I'm not denying that it may eventually (in the far, far, far, far future) be possible to build machines on the complexity scale of living cells. What I am denying is the absurd premise that we will somehow be able to create unstoppable self-replicating machines to turn the world into gray goo. Cells aren't even close to being able to do that. We aren't even close to being able to make cells.

    --
    main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
  61. Anyone else reminded of Lexx? by RyanFenton · · Score: 1


    Not to ruin the first few seasons, but all that was needed to destroy an entire dimension was one robotic arm, which had the ability to construct itself, and extremely limited intelligence. Eventually, by sheer mass, they were able to assimilate stars, then everything.

    Heh - perhaps dark matter is nanobots, just waiting for us to make the wrong move.

    :^)

    Ryan Fenton

  62. Whaddya mean, when? by mesocyclone · · Score: 2

    The nanotech attack has already happened. It isn't a matter of when - it is a matter of history!

    Culturing, preparing and releasing Anthrax was a nanotech attack!

    Future nanotech is more likely to be successful starting with biological systems than with bottom-up silicon engineering, and as such is just a logical extension of biological engineering.

    --

    The only good weather is bad weather.

  63. Re:Nanotech by Anonymous Coward · · Score: 0

    You didn't even read the comment, did you. Go back and read it. Specifically, the last paragraph.

  64. Re:If only... by cerberus1949 · · Score: 4, Insightful

    Wishing that the hypothetical airplane has a "crash button critical mass" of 50% is comforting but not completely realistic. Remember the Japanese cult a few years ago that released Saran gas in the subways. Its easy to forget that their ultimate goal was to end all life on earth [not just the lives of those who were different from them]. It was part of their "religion" so don't expect that we could understand it. With the right technology you only need one such cult.

    The terrorists we're facing right now only want to destroy us. The Japanese cult wanted to kill everyone. They're both terrorists but there's a significant difference. Once we get a "lets-commit-suicide-for-everyone" cult with nanoweapons then all bets are off. Any technology as powerful as this one can and eventually will be turned against us just as every one before it.

    Secrecy and other safeguards may not be 100% effective, but they have the potential to fare better than wishful thinking. Since I don't see any guidelines or safeguards in the near future I hope I'm wrong.

  65. Some things seem somewhat easy to do... by Anonymous Coward · · Score: 0

    I heard the comment about energy and the storage, Storage like the Holographic, or maybe even protien arangement. About the way to make the bots with little energy. They could replicate themselves, yes but for the initial one you could use a huge device and cool everything down to the magical temp of absolute zero, at the temperature you can rip this and add that to any molecule. It seems like this will be the greatest thing to be invented, basically a nano machine is a cell, just smaller. My only real problem is what was shown in a game called Deus Ex Machina. Other than that, bring on the nanotech minions!

  66. Funny, Kuzweil and I were discussing this today by Shant3030 · · Score: 2, Informative

    I was just reading The Age of Spiritual Machines by Ray Kurweil, and I ended with a brief discussion on nanotechnology and terrorism. He brings up points that are very important to consider. Nanotechnology can be one where it is self-controlling. It can self-replicate, but embedded within that a means of destroy the negative components. I do not have the book handy, but it is a good read and Kurzweil explains it so simply, my mom could understand it.

    --
    100% Insightful
  67. We Should All Be Afraid Of Nanotechnology Because. by Bowie+J.+Poag · · Score: 4, Insightful


    Them: You should be afraid of nanotechnology getting into the wrong hands!

    You: Well, ok...Why? Whats there to be afraid of? Isn't the whole idea circumvented by...

    Them: Nanotechnology. Be afraid.

    You: Huh? That doesn't answer my question.

    Them: You should be afraid of nanotechnology.

    You: Err...What?? You're just repeating yourself!! You haven't given me a reason why I...

    Them: Yes. Nanotechnology--It could get into the wrong hands. Osama Bin Laden's hands!

    You: How on earth is nanotechnology a threat to anyone? What, you think someones going to introduce some sort of synthetic nano-machine virus into the water supply? Come on.

    Them: You need to be afraid of nanotechnology falling into the wrong hands. And the water supply

    You: FINE. OK. Jeezus, lets say for the sake of the argument that some "evil organization" learns how to develop nanotechnology. Fine. What good is it going to do them? What are they going to build that would be such a terrible threat to anyone? Why not simply use standard, boring old chemistry tricks to kill people? Hasn't it ever occured to you that the idea of "death by nanotechnology" is about as sensical as "And now, Batman, I will spend millions of dollars to construct a machine that lower you very slowly into a pool of imported Burmese pirahna!!"

    Them: You should be afraid of nanotechnology falling into the wrong hands.

    You: Hasn't it occured to you that a single drop of benzene is enough to kill a room full of people? All Benzene is, is just a ring of 8 carbon atoms. It doesn't require a knowledge of nanotechnology to make a whole bucket of....

    Them: You should be afraid of Osama Bin Laden, and nanotechnology. And benzene. And mail. And muslims. And cryptography. And steganography. And bridges. And...

    You: {click} ...next channel...

    --
    Bowie J. Poag

  68. Neal Stephenson by PhReaKyDMoNKeY · · Score: 1

    http://www.amazon.com/exec/obidos/ASIN/0553380966/ ref=bxgy_sr_text_a/107-7865889-4434140

    The afore-mentioned Diamond age is really an interesting look into nanotechnology and its consequences. Neil Stephenson paints a picture of a future where nanobots are just... there. They're another part of everyday life. His ideas are interesting, if not always plausible, and it's a damn good book besides. Read!

    1. Re:Neal Stephenson by Anonymous Coward · · Score: 0

      Nanotechnology? Isn't that the thing those quacky dexlerites have been talking about?

  69. A good analogy by LazyDawg · · Score: 2

    If you were to give a present-day person a time machine, he'd be totally wowed by all the possibilities that opened up before him. He would probably take over the world pretty freaking quickly.

    If you were to give everyone on the planet a time machine, all at the same time, nobody would be able to take over the world.

    The same can be said about computers, nanotech, giant robot spiders of doom, any technology that has a single source or a single user can give its wielder great power. Give it to everyone and they'll be able to handle the grey or red goo problems on their own time.

    Nanotech will start out like the atom bomb, automobile, cotton gin or the microwave oven. First only an elite few will have this great labour-saving device, but after a while, everyone will.

    --
    "Look at me, I invented the stove!" -- Ben Franklin
    1. Re:A good analogy by graxrmelg · · Score: 3, Insightful

      If you were to give a present-day person a time machine, [...] He would probably take over the world pretty freaking quickly.

      If you were to give everyone on the planet a time machine, all at the same time, nobody would be able to take over the world.

      Perhaps, but I think the world would be trashed pretty quickly. Besides, time travel is the only technology that gives you the ability to magically undo the actions of the bad guys.

      For another analogy, suppose instead you gave everyone on the planet a hydrogen bomb that they could explode wherever they wanted. How long do you think society would last? Destruction is a lot easier than creation, so I'm not so confident that defensive abilities will outpace offensive ones.

  70. Re:Nanotech by Wire+Tap · · Score: 1

    Yes, actually, I did. I was picking. I also disagree with the writer of the comment: nature, as we see it, was not necessarily "designed." If God/a god is behind it, then it could have been, but otherwise, nature is simply a collection of random forces, and surely we can do better than that.

    --

    Man is born free; and everywhere he is in chains.

  71. Foresight guidelines and related stuff by WillWare · · Score: 5, Informative
    The Foresight Institute (with which Drexler and Peterson are associated) has come up with a set of development and design guidelines for nanotech. These would go far to prevent most accidents, but they depend on developers to self-police, as has happened in the area of genetic engineering. Regrettably they don't prevent acts of terrorism.

    The commonly cited "gray goo" scenario is a sort of nanotech worst case: nanites that can convert almost any naturally occurring matter (including biomatter) into more identical nanites. Robert Freitas has done some analysis concluding that gray goo would either work very slowly, or throw off a huge amount of heat which could be detected by a thermal monitoring system of geosynchronous satellites. Drexler has observed that making a gray goo nanite is likely to be an enormous engineering challenge.

    These kinds of topics pop up on sci.nanotech with some frequency. Here are some discussions: November 1996, March 1997, September/October 1997. My own thinking is that we want to ensure that the development of defensive measures outpaces the development of offensive weapons. A step in the right direction would be for the good guys to maintain a development/design/simulation effort that clearly outpaces anything the bad guys can do. (This obviously sidesteps the issue of who gets to define "good guys" and "bad guys", and whether the good guys become corruptible given a commanding technological lead.)

    --
    WWJD for a Klondike Bar?
    1. Re:Foresight guidelines and related stuff by fferreres · · Score: 1

      My own thinking is that we want to ensure that the development of defensive measures outpaces the development of offensive weapons.

      Thanks a double edge solution. The Antrax in the mail seems to be of the same "breed" as the Antrax being used for research projects (meaning the defense measures enpower the offensive weapons).

      Likewise, attack and defense can be diferent in scope. For example, what is the defense agaist nuclear weapons? There's almost no defense. You either control the radioactive material and send spies all over the world and kill whoever is trying to build a bomb. If it's a reasonable enemy you can biudl some atomics yourself so that they don't use them against you.

      Defense is such a broad task that you cannot grasp it's scope beforehand. It may have nothing to do with the technology. Also limiting or regulating nanotech is like regulating light speed spaceships. None of those will exist in the near future! But once you achieve near light speed for a ship, what would happen if it colides with the earth at full speed?

      Oh, fast ships are lethal weapons....oh nanotech is dangerous. What makes nanotech interesting is the phychological fact that you CAN'T SEE IT and thus the US can't bomb it out of earth like Afganistan.

      --
      unfinished: (adj.)
  72. Stop it already!! by LS · · Score: 2

    I'm getting really tired of all of you talking about nanotech like it's already here. "They are too dangerous because they could get out of control"; "What about nanobots that can generate exact copies of real objects, what then about copyright law?"; blah blah blah...

    Nanobots are science fiction. We are probably only slightly closer to nanobots than teleportation, and it's definitely further away than flying cars. Oh shit, hold on... I gotta cut this post short - My holo-phone is ringing. Damn, what do you guys think about the ramifications of someone being able to see how fat my ass is on the phone?

    LS

    --
    There is a fine line between being a cultivated citizen and being someone else's crop. - A. J. Patrick Liszkie
    1. Re:Stop it already!! by Dr.+Spork · · Score: 2

      You actually understate the matter: It's almost certain that general assemblers are inconsistent with the laws of physics. Tough luck.

    2. Re:Stop it already!! by LS · · Score: 2

      Yes, the current "laws" of physics may not allow for nanotech as it is currently envisioned, but the "laws" are always changing... I will use the same argument as always, because it is valid: We are doing a million things considered impossible even fifty years ago because of advances and changes in current "laws" and models.

      Of course, even the new scientific knowledge and engineering capabilities are usually different than those envisioned by the futurists.

      --
      There is a fine line between being a cultivated citizen and being someone else's crop. - A. J. Patrick Liszkie
    3. Re:Stop it already!! by Dakisha · · Score: 1

      Somone seeing how fat your ass is on the phone? Hrm.. Sorry, that sounds remarkabally like 3G - Oh, what you say? It's already released in Japan?

      Nanotechnology has always fasinated me, at 12 I was signed up for many mailing lists on the subject, yes I can see aplications, but no, I do not think we are anywhere near creating something so complex yet - Emphasis on yet.. See your fat ass on the phone analogy..

    4. Re:Stop it already!! by tim_maroney · · Score: 2

      How are you going to deal with the fact that partially assembled molecules are unstable and spontaneously collapse into different molecules from the ones you want?

      Atoms are not Legos. They're very sticky and very volatile.

      Tim

    5. Re:Stop it already!! by LS · · Score: 2

      Ok, apparently you didn't understand my message. Let me break it down for you:

      Yes, the current "laws" of physics may not allow for nanotech as it is currently envisioned...

      So yes, I agree that atoms are not legos

      ...but the "laws" are always changing... I will use the same argument as always, because it is valid: We are doing a million things considered impossible even fifty years ago because of advances and changes in current "laws" and models.

      But because something is considered impossible does not mean that it is impossible

      Of course, even the new scientific knowledge and engineering capabilities are usually different than those envisioned by the futurists.

      Yet, I am still skeptical. Even if we do make breakthroughs that allow for something at the nano-scale, it will probably not be what people imagine (i.e. nanobots)

      LS

      --
      There is a fine line between being a cultivated citizen and being someone else's crop. - A. J. Patrick Liszkie
    6. Re:Stop it already!! by Anonymous Coward · · Score: 0

      My goodness, you're both dim and self-absorbed. A winning combination!

      Just out of curiosity, can you list a few dozen of the "million" things we're doing now that were "considered impossible fifty years ago"? Funny, I can't think of even one. All I can think of is things we didn't know how to do then, not things anyone would have thought impossible.

    7. Re:Stop it already!! by Anonymous Coward · · Score: 0

      How about the internet and everything that goes with it?

      How about sending stuff to other planets? We hadn't even reach orbit on this one yet.

      How about the various vaccines for things such as small pox that used to kill zillions of people?

      How about a 2 time failed governor of a state like arkansas becoming president not once, but twice?

      All this was once thought to be impossible but we know better now.

    8. Re:Stop it already!! by Anonymous Coward · · Score: 0

      Who the hell said any of those things were violations of physical law?

      Oh, BTW, vaccination for smallpox goes back to the eighteenth century, and everybody fifty years ago was predicting planetary travel. That only leraves data communication networks, which no one said were impossible, and which are a simple extrapolation from the telegraph, radio and telephone.

      Twit!

    9. Re:Stop it already!! by Anonymous Coward · · Score: 0

      Precisely. If it's impossible, it isn't going to be done. Not now, not in 20 years, not at the end of time.

    10. Re:Stop it already!! by Anonymous Coward · · Score: 0

      Well, there could sometimes be things thought impossible that came true as a result of revisions in physical theories, such as dividing the atom, dividing the proton, making clocks run slower, etc. But these are things that it is impossible to plan for. It's just silly to talk about a future technology that requires a change in the laws of physics, because although they definitely will change (or our theories of them will), we don't have any idea into what. That's why this guy saying "well, maybe the assembler is impossible now, but maybe in the future we'll have some different understanding that will let it work" is such an irritating pinhead. It's even more likely that future changes in theory would decrease the feasibility of the technology by adding new complications.

  73. Re:If only... by elmegil · · Score: 1

    Is that the gas they use to make Saran Wrap? (I believe it's Serin gas ;-)

    --
    7 November 2006: The day Americans realized corruption and incompetence weren't addressing 11 September 2001
  74. Close Source does NOT cut down the danger ! by Taco+Cowboy · · Score: 1



    There is a fallacy out there, and many are subscribing to it -

    Open Source is DANGEROUS

    The thinking goes this way -

    If things are open sourced, EVERYONE, including

    the BAD GUYS, can get it.

    And BAD GUYS can use the open sourced stuffs to

    do BAD THINGS.

    So, to a lot of people -

    If open-source is BAD, then

    close-source must be GOOD.

    Well...

    Is close-source GOOD?

    The topic about nanotech, about people thinking that secrecy - ala close-sourcing - can cut down on the "dangerous" aspect. At least, they argue, the BAD GUYS won't be able to get those technology.

    The question here we should ask is -

    IS THAT SO ?

    All of us live in the REAL WORLD, and we gotta recognize the REALITY as it is -

    As long as you got MONEY,

    you can get ANYTHING = almost anything -

    you want .

    And we all know there are LOTS of BAD GUYS with LOTS OF MONEY - Osama Bin Laden got BILLIONS to spend, for example, - and no matter if the nanotech is open-sourced or close-sourced, if Bin Laden and all his Muslim fanatics want to do BAD THINGS with nanotech, you'd bet that they will GET the technology somehow.

    The only thing that sadden me is that so many people in this world are acting like Ostrich - their preferred act is to bury their head in the sand, rather than use the gray matter in the head to THINK.

    Close-sourcing is NOT, and will NEVER be, the answer to security.

    If we are concern about BAD GUYS, we should TACKLE the BAD GUYS.

    If Osama Bin Laden and all his Muslim fanatic assholes are the problem, then we should EXTERMINATE THEM, instead of close-sourcing EVERYTHING.

    Sigh !

    --
    Muchas Gracias, Señor Edward Snowden !
    1. Re:Close Source does NOT cut down the danger ! by sminra · · Score: 0
      Osama Bin Laden got BILLIONS to spend, for example

      The correct grammar is "Osama Bin Laden gots BILLIONS to spend"...

      :-)


      But seriously, your post is chock full of non-sequiturs and incorrect statements of fact. Last news report I saw (Euronews) stated OSB's funds were somewhere around the 100 million mark, and probably less after his construction firm experienced heavy losses in Ethiopia.

  75. Don't I have enough to worry about? by toupsie · · Score: 4, Funny
    Oh my God! My nerves are fraying! Too much terror input!

    Yesterday, California Gov. Davis said bridges on the entire West Coast were going to blow up. The week before that, Anthrax was everywhere making already testy US Postal Employees, with the 2nd Amendment right to bear arms, a little more edgy in mass wearing disguises. I am not even going to start with jumbo jets plowing into buildings 3/4 miles south of my apartment a month ago.

    Now, thanks to Slashdot, I am freaking out about things I can't see without an electron microscope (yea like I got those laying around like cue-cats) crawling around my body screwing up my DNA! With the way the technology industry is dominated and my luck, I could end up ingesting a Microsoft Nanabot NT for the Intestines and end up with the Blue Skin of Death.

    Can't we have more fun stories about people that cover their cases in PETA approved faux fur, obviously photoshopped, fake Apple combination PDA/MP3/GPS prototypes or someone running a beowulf cluster of Aibos powered by the disco beat of the Bee Gees. I got enough forwarded e-mail in my mailbox to freak me out for quite a while. On a positive note, at least no malls blew up on Halloween like that woman from Mississippi/Oregon/Florida/Arizona with the Saudi/Iranian/Iraqi/Palestinians/Egyptian/Sudanese boyfriend (that left abruptly) told her sister/mother/hair stylist/local sheriff would happen.

    --
    Strange women lying in ponds distributing swords is no basis for a system of government.
  76. Transparency won't save you. by Christopher+Thomas · · Score: 2

    If all the science was open, then everyone could have an understanding of all the risks and work together to prevent anything terrible happening.

    First of all, science already is open. While individual implementations of a technology may be proprietary, the basic research underpinning it all is public (browse the journals section of a university's library some time).

    Secondly, you are assuming that people a) are able to keep up with and understand all facets of science, b) are willing to do so, and c) are able to tell that someone's growing anthrax in their basement in time to do something about it.

    a) can't even be done by scientists. This is why experts exist. Even within a fairly bounded discipline there are far too many papers and references for one person to keep up with - so people specialize in a niche that interests them and keep current with directly related topics.

    Joe Average would have a much harder time of it.

    b) Given that keeping up with even a niche in science in enough detail to truly understand it is pretty much a full-time job, and that most people already have full-time jobs and don't read scientific papers for leisure, I doubt that most people would be willing to keep abreast of all of science.

    c) There are a wide range of diabolical terrorist plots that look surprisingly innocent right until the end. Concealment is easy. Detection is hard.

    So, the populace at large will have a hard time policing itself. You could delegate the problem to a team of experts... which gives you something that looks a lot like the existing police force plus the various special agencies. In other words, we're already implementing what's probably the most pragmatic approximation to this ideal.

    It is unrealistic to prevent information to be hidden in our modern would, instead we need to control how it can be used and by who.

    The problem is that in most cases such control is also not feasible to implement in practice.

    That leaves us with deterrents as a disincentive, and damage control plans for the inevitable few who are not deterred. Clever and nasty terrorist attacks will continue to happen, with a wide variety of technologies (basic and advanced). The best that IMO can be done is to attempt to minimize them and deal effectively with them when they do occur. Others, of course, will have widely varying opinions.

  77. seti by Anonymous Coward · · Score: 0

    Any technology as powerful as this one can and eventually will be turned against us just as every one before it.

    I agree. In fact, I'm starting to think it's inevitable. Maybe this is one of the reasons SETI hasn't found anything yet. Maybe it's some kind of cosmic law that every species destroys itself.

  78. What Nanotech Will Look Like by Etrigan_696 · · Score: 1

    Stop thinking of nanotechnological (whadda word!) devices as tiny little robots with a claw hand and tank treads - that's Star Trek crap!
    Nanotech robots will have more in common with bacteria, or maybe viruses than they do with the welding robots on the Ford assembly line.
    Power, you ask? Ever hear of glucose, fructose and a bunch of other sugars. It's what most ever living thing uses for feul. Makes good feul too. chemically reacts but not in a destructive way.
    Self-assembly? Why not trick something else into assembling replacements for you? modify the DNA of an animal T-cell, and it'll start producing whatever you want (granted this is some pretty "star trek crap" too, but it's looking more and more feasible as geneticists learn more about DNA/RNA).
    control? sensors? data storage? DNA does that. DNA does that better than all the electronic data storage we have now. May not be super fast, but it's more reliable than a hard drive. DNA is a better chemical sensor than we could ever design on purpose. Control? DNA is both storage and a processor...
    second problem: how small do you think "nanotech" is? virus sized? white bloodcell sized? even if the little critters were the size of a grain of sand - say the size of a flea - they could still cause horrendous damage to an animal.
    Algae != "green goo" you say... Why go so far as the "green goo" version of armageddon? think more like "Red Tide" - y'know, algae turn the water red, kills tons of fish and stuff...

    No - nanotech that you should be worried about is not the little robots on tractor treads that Wesley Crusher (sorry wil, if you're reading this... Not your fault, bad writing.) unleashed on the Enterprise. Nanotech will have more in common with a programmable, targetable disease. Imaging that nasty "flesh eating" bacteria, but one that you can turn on and off. Let it spread a month while acting benign, then send out second nanite to turn on the first, and the target population turns to goop in minutes.

    1. Re:What Nanotech Will Look Like by Spy+Hunter · · Score: 1

      Exactly. "Nanotechnology" in the traditional sense won't work. The real advances in this field will be advances in biology (which can be seen as a kind of nanotechnology, but its not what this article is about - this article is about the Star Trek crap kind).

      --
      main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
    2. Re:What Nanotech Will Look Like by Fnkmaster · · Score: 2

      What you are talking about is building super bacteria. This is biotechnology. I agree that scary things could be done with biotechnology, and that this is the most likely form of "nanotechnology" to be seen in the next hundred years. But it's not what most people working on "nanotechnology" are working on, nor what Drexler et. al. call nanotechnology.

  79. Re:We Should All Be Afraid Of Nanotechnology Becau by Anonymous Coward · · Score: 0

    Isn't benzene a ring of _six_ carbon atoms?

  80. Deja vu - dangers of MACHINE GUN by jdoeii · · Score: 1

    Every technology advance is seen as dangerous. When the machine gun was invented around WWI, it was seen as a horrible weapon of mass destruction which would make future wars impossible. What was next? Chemical warfare, nuclear weapons, biological weapons, genetically modified organisms, W2K bug, AIDS, Microsoft dominance.

    Humanity has a consistent track record of successfully dealing with dangers. Journalists have a consistent track record of looking for the next big scare.

    Yes, nanotech will cause some deaths. At the same time nanotech will serve humanity. Or the humanity will become indistinguishable, become one with nanotech.

  81. First thing Im doing with nanos, even semi nanos by CrazyJim0 · · Score: 1

    I'm stealing everyone's jewels that I can... Maybe the crown jewels... have the lil bugs crawl in undetected, cut holes in glass, and then crawl out with the goods.

    Bleh maybe I need to realize my dream of training a pet squirrel to steal from a vending machine.

  82. Two cures for terrorism by kauai_geek · · Score: 2, Insightful

    The article states that "There's no question that if Osama bin Laden had access to nanoweapons that he'd use them."

    That's quite a statement my friend. Let's be dreadfully honest here. What is terrorism? Terrorism is violence. Violence against a group of people who are unlike us. What defines "us"? Ladies and Gentlemen, we were infected at a very early age. With a dreadful virus, a virus of the mind. From here on I will refer to a virus of the mind as a meme.


    We have all been infected with a very specific meme. The meme of race. The meme of Nationalism. The memes of "We" and "Them".


    We are all alike. Even the most beautiful and glamorous of us is forced to take a large foul-smelling crap from time to time.



    When you are born, your parents induct you into a society. They tell you the story of your Forefathers, your culture, your heritage. You are given a sense of pride in your genetic lineage. Don't panic. You have been infected. From then on, everyone around you is different. The "We" and the "Them". You can't be part of them, you're part of "Us", part of "our" "we".


    When confronted with one of "Them", you meet an alien for the first time. Where your own eyes are round, the alien's eyes are slanted. Where your skin is black, his is white. Where your hair is lusturous and black, hers is fine and white, or red, or green. See what just happened? You fell into the trap... You have denied your shared traits, your shared behaviours. You saw the differences between you, and fell into the trap of racism.


    Racism is a negative idea, Not because of the violence and hatred it breeds, but because it is wrapped up in the meme of race. The Twin memes of "We" and "Them". How am I different from any Muslim? How am I different from any Jew? How am I different from any Catholic? We all eat to survive. We all take big smelly shits. We Pick our noses and stare at our boogers. We Fart and blame it on the Dog. We all become aroused. Which incidentally brings me to the first cure for Racism.



    We all need to fuck each other.


    You heard me, say it yourself. You'll feel much better.



    "We all need to fuck one another."


    If the words taste funny in your mouth, it's cause you haven't acquired a taste yet. Try it again...


    You may be asking me now, "But Kauai_Geek, we're gonna be having a whole lot of fun with this, but how will it cure racism?" The answer? By eliminating the Visual differences, it is impossible to differentiate yourself from your neighbor. He looks just like you. He has your cocoa skin, your exotic eyes, your tall lanky frame, even your acne. He. Looks. Just. Like. Me. He is me... How can I hate myself? How can I hate my brother? How can I do naught but love my sister? My Aunt? My cousin? My Father? My Mother?


    It's okay if you still have that foul taste in your mouth. This is a difficult, and sometimes distasteful idea to stomach. How could you ever fuck a Nigger? A Chink? A Jap? A Wop? A Filthy Fucking Jew? You may not taste the sweet nectar of lust when you contemplate the differences of another. For you I have another cure.



    You are going to have to kill everyone. Well I shouldn't say that. You won't have to kill Everyone . Just those who aren't part of your "We". Gives you a funny feeling in your stomach? Wrap all of that silly queasyness in a bundle and throw it over your shoulder. You're not a Murderer. You're ending Racism! And what a glorious gift your god has given you. That's right Your God. Don't let yourself down after everyone who looks different than you is dead. You and your similar brothers have much more work to do! You've got to kill everyone one who isn't a Catholic! Who isn't a Baptist! Who isn't a Muslim! Heck, even those who aren't Buddhists! You've got a whole bunch of Jews to kill. Go on, don't be hesitant. Your God said to love all your brothers. How can you love with the unsafety of difference between you and your brothers? Go on, keep killing.


    Good work. You've killed everyone who does not share your melanin levels. Good work. Now take a good long look around. Hey.... Waitaminute John's eyes are blue. Mine are brown. Fuck, there's still a little bit of racism left to be purged... Smoke that blue eyed fuck! And his Daughter! That bitch with the Red HAIR!!! Slaughter that BiTch! Fucking murder hate kill enemy destroy slaughter maim, bite kick kill punch!


    Thank goodness, there's no racism left. Funny, weren't there more people around here? Hmmm this is interesting. You seem to be All. By. Your. Self.



    Well at least there's no more of those racist fucks left.


    As for me? I'd rather get laid in a bed of cloth than a bed of dirt. Which do you choose?

    --

    Surfing is religion

    you are silly
    I Hack You! - Ninja Fish
    1. Re:Two cures for terrorism by drnomad · · Score: 1
      I don't know the "true" definition of terrorism, but IMHO voilence is the common denominator.


      Voilence lets itself to be categorised, based on motive or cause for voilence.


      Suppose some group of people do not have the military means to achieve their goals, and there's only a military option, then such groups could choose for asymmetric tactics. Think of guerillia and terrorism. As far as I know, guerillia is based on surprise and mainly aimed at strategic targets. Terrorism is also based on surprise, but mostly aimed at non strategic targets.


      I think that terrorism is mainly non-military, but rather political. It is not some plane crashes which threaten democracy, its the people's support for the system which threatens democracy, which may drastically reduce due to living in fear for a long time. In that view, terrorism is a political action.

  83. Re:We Should All Be Afraid Of Nanotechnology Becau by Bowie+J.+Poag · · Score: 1

    my bad. it's 6, not 8. Highly toxic nonetheless.

    --
    Bowie J. Poag

  84. What is all this about? by HanzoSan · · Score: 1



    People arent really diffrent, Races arent real, its just a matter of cultures.

    Cultures are real, as far as races go, people of diffrent races get along if they have the same culture.

    Bin Laden hates american culture, not races, not people in gerneral but what they represent.

    --
    If you use Linux, please help development of Autopac
  85. This topic comes up every so often... by aiken_d · · Score: 2

    Try

    This topic comes up every so often - what happens when computers fall into the wrong hands? I think that's a "when", not an "if", as that happens with almost everything.

    Or

    This topic comes up every so often - what happens when architecture falls into the wrong hands? I think that's a "when", not an "if", as that happens with almost everything.

    Or

    This topic comes up every so often - what happens when encryption falls into the wrong hands? I think that's a "when", not an "if", as that happens with almost everything.

    What do you think? Is there any technology that is so inherently dangerous that it's in our best interest to closely guard it? To make it secret?

    Me, I don't think so. But I welcome opposing viewpoints.

    Cheers
    -b

    --
    If I wanted a sig I would have filled in that stupid box.
    1. Re:This topic comes up every so often... by Anonymous Coward · · Score: 0

      Gee, a computer falling into the wrong hands. I don't think computers should be falling into anybody's hands, they could get injured, the anyhow, hard drives don't like have that kind of force exerted on them.

  86. Dissin nano and open source -hmm. by ahfoo · · Score: 1

    Sounds right politically motivated to me.

    Nano has the potential of becoming the hardware equivalent of open source. I'm sure the battles will be huge and dirty, but they may not really be about sincere religious zealots as much as the super rich of the western world attempting to conserve the status quo at all costs.

    Imagine if in say 2007 10GhE fiber networks become convenient places to plug in peripherals like nano printers that use carbon nanotubes to build up complex structures layer by layer. You know, printing out consumer goods molecule by molecule with a bitstream in the billions per second. It could take days to finish a print of even a small high tech exterior wear medical device, but people who used 1200baud modems on BBS to download porn GIFs in the eighties can imagine a bunch of geeks waiting days for silly toys.

    The people who can't imaging a world in which super complex manufacturing of say car parts or home electronics or even power generation equipment is moved into the home environment are the vested financial interests of the developed world.

    There's your terrorist threat. Hey, they say Bin Laden is a billionaire. Who do you think his friends are? A bunch of peasants living in mud huts? Terrorists indeed. Black Flag had their finget right on it.

    Let's have a war, jack up the DOW Jones!

    1. Re:Dissin nano and open source -hmm. by Anonymous Coward · · Score: 0

      Nanotechnology ist pseudoscience, like pretty a lot of what futurists are talking about nowadays and in the last few decades (ie; AI, FTL travel, teleportation). Further to the point, what isn't pseudoscience is pointless or impractical (like space colonisation) anyhow. Time for a realistic (ie more pessimistic) look into the future IMO. Someday we will hit the boundries of physics, and then the expotential growth in wealth and constant technological development will hit a brick wall. Probably in the next few decades. We ought to think about what will happen then, instead of inventing fanciful but impossible/impractical scenarios like Drexler and his cult (or Kurzweil's AI cult, or O'Neill space colonisation cult and so on) which simply aren't going to happen. But, just like the fundies wait for the second coming, so will these naive fools wait for their 'singularity'.

  87. just because you're NOT paranoid by cowtamer · · Score: 1

    it doesn't mean that they're not out to get you. Double negatives aside, maybe the mindless paranoia is justified at a deeper level.

    Defenders of a new technology are usually blind to its dangers. It doesn't help that the opposition (lacking specific information at the time) acts as mindless as you parody.

    Keep in mind: in the late 1800s, people wrote nightmare pollution scenarios for coal power. They were laughed at by the educated. It took about 100 years to get to the point they feared. I've read books written in early 1960s claiming that nuclear power will always be 100% safe. If you actualy read Brave New World by Aldous Huxley, you migh catch yourself looking at certain sections and saying "what's the big deal" and then shuddering. The list goes on.

    Potential Nightmares:
    (I'm sure the bad guys have been thinking about these)

    -Targeted assasinations: Biological warfare is one thing, but imagine the ability to have ubiquitious "smart dust" everywhere and once in a while commanding it to snip important connections in your enemys nervous system. Worse yet, you can give your enemy the psychological disorder of your choice.

    -Custom plagues: By the same token, you can have Ebola-like flesh-eating plagues that can now be safely deployed because of their targetability.

    -If you get enough nanomachines to swarm, you can use them to instantly pulverize things/people.

    -Spydust: enough said.

    -Slime mold style robots: you can have an evenly distributed (and thus undetectable) layer of nanomachines come together (Voltron style) out of nowhere and form the killer robot of your choice. Far fetched, but truly the stuff of nightmares. (Look up slime molds for a biological analogy).

    -The upper bound in how fast nanomachines can replicate is not necessarily the same as that for existing algae/bacteria. Remember that if these are small enough to be 'artificial life-forms' introducing them into the environment would be like introducing a completely alien life form. Such life forms can devastate an environment before they limit their own growth. The "gray goo" problem is real, even if remote.

    -Energy might not be a problem:
    http://www.gastrobots.com/

    For that matter, I have not seen obstacle mentioned here that's fundamental.

    -Long term consequences failure by _someone_ to follow any of the development guidelines outlined in:

    http://www.foresight.org/guidelines/current.html

    Please keep in mind that self-replication is a lot easier at the microscopic level. Bacteria are simpler than mammals, yet manage to replicate/mutate just fine.

    I, for one, pray that we never get this far or run into the same types of 'technical problems' that have kept us from achieving true (or even good) AI. With complete molecular-level control, I can imagine a lot more horrendous stuff that I'd rather not even write down. I'm not trolling here. Far-fetched does NOT mean impossible or unlikely. And even though what I outlined above may not be useful to terrorists as we know them today, they will be useful to _someone_.

    I hope to look at what I wrote here in 25 years and laugh at my ignorance.

  88. Not true by Anonymous Coward · · Score: 0

    Nanobots can be fought with Nanobots. Diseases can be fought with better medical treatment and detection.

    Do you seriously think the Anthrax thing would have killed anyone if automatic infection identifiers were as common as thermometers?

    How can you say it would be better to not have the "automatic infection identifiers" do decrease the chance of bio-terrorists making something. Note: These are very much linked since the cost of the identifier is directly related to the cost of development.

    BTW> I should start taking bets of wether our gov. is developing a virus to only kill strongly religious people (might be possible).

  89. Re:If only... by aaabbbccc · · Score: 1

    You know...
    if you are going to correct someone's spelling, you should be damned sure you have the correct spelling yourself. Otherwise you look like a bigger fool than the peron who made the original mistake.

    It's SARIN gas. Look it up.

  90. Re:We Should All Be Afraid Of Nanotechnology Becau by tyoud1 · · Score: 1

    I totally agree with you on the pool of pirahnas analogy. Why would someone research nanotech just to plague us with tiny machines? It's non-sensical. If they really want to destroy us, they'll use the simplest means that they can employ.

  91. The wrong hands by ghouston · · Score: 1

    The "wrong hands":

    1) Programmers. Imagine a 200 story building that looks fine
    from the outside, but go down to the basement and you see that one
    corner is wobbling on a pile of bricks. There's a sign attached
    saying

    FIXME: we need something better before building anything over two stories.

  92. The terror of nanotech by Macka · · Score: 1, Insightful


    If anything I think the worry is arse-about-face. It's the technologically advanced countries that are going to perfect nano weapons first. So if we are scared, the people of Middle Eastern countries should be terrified. Imagine a nano virus 10 times more powerful than Anthrax, geneticly keyed to only kill those of Pashtoon blood, or in order to get Bin Laden, those of Yemeni blood! It would be like using a smart nuclear bomb that would only hurt your enemies.

    Imagine what could happen if weapons like this or the technology to produce them, got into the hands of western white supremacy groups, or christian fundamentalists!

    What a nightmare for the human race!

    1. Re:The terror of nanotech by ppanon · · Score: 2, Insightful

      If anything I think the worry is arse-about-face. It's the technologically advanced countries that are going to perfect nano weapons first. So if we are scared, the people of Middle Eastern countries should be terrified. Imagine a nano virus 10 times more powerful than Anthrax, geneticly keyed to only kill those of Pashtoon blood, or in order to get Bin Laden, those of Yemeni blood! It would be like using a smart nuclear bomb that would only hurt your enemies.
      Oh yeah that's a good idea! You'll have to get something that's really virulent and spreads everywhere of course. And then within 5 years every genetic script kiddy will have easily obtained a sample and modified it to take out their favourite pet peeve ethnic group. Great plan!

      Imagine what could happen if weapons like this or the technology to produce them, got into the hands of western white supremacy groups, or christian fundamentalists!
      Frankly, I'm more worried about the Israeli Zionists. They have the knowledge and technology. They are effectively involved in a war and might rationalize to themselves that it's justified.

      --
      Laissez lire, et laissez danser; ces deux amusements ne feront jamais de mal au monde. - Voltaire
  93. Polynomial v exponential by ynotds · · Score: 1

    I felt encouraged by its optimism when I first read Engines of Creation during a stopover at Rangiroa Atoll and saw Drexler at a conference not long after, but his Foresight Institute quickly developed into a vehicle for self promotion with no interest in anything that might bring the original claims into question. And the "gray goo" scare is a key part of their story.

    One key question they don't want to even think about is that the whole idea of reproduction makes very little sense. It happened in living cells because there was no other way forward, but given an engineering capability nobody in their right mind would bother trying for reproduction when it is far easier to build a machine which builds other different machines to a few levels of recursion, with production at each level readily constrained by inputs. To achieve the really high levels of production that nanotech will no doubt need for some of its envisaged applications, you might even want to go beyond n**3 processes, but there is no way it will ever go to reproduction and thus turn exponential.

    That doesn't mean that there won't be some evil little nanomachines. Just that they are going to be a lot harder to deploy than Drexler and co. want us to believe. If they haven't got some fear to motivate people, who is gonna pay for Foresight's future?

    --
    -- Our systemic servants do not good masters make.
    1. Re:Polynomial v exponential by Anonymous Coward · · Score: 0

      Proably the same fools that payed for it's past.

    2. Re:Polynomial v exponential by cphoenix · · Score: 2, Informative

      Gray Goo is not a "key part" of Foresight's story. It's not even all that important. You may want to take another look at Foresight--it sounds like you haven't looked at them for several years.

      I think you're right about self-replication not being so important. A single desktop factory with fractal converging assembly lines is much easier to program than a mass of individual free-floating assemblers. And in fact, in Nanosystems (written in 1992) Drexler proposes just such a factory.

      Chris

      --
      Ask me about Nanotechnology, Dyslexia Correction. Tell me about A.I., robotics, infrastructure.
  94. Sundman's "Acts of the Apostles" by Anonymous Coward · · Score: 0

    is about all this stuff. Well written, and very scary. http://www.wetmachine.com

  95. This is ridiculous! by k98sven · · Score: 1

    Nanotechnology is barely a science yet, and
    already these guys are coming out of the woodwork!

    All applications for this technology so far are mostly speculation,
    but these people have already deemed it a potential threat!

    And the most relavent question remains unanswered:
    Why would a terrorist leader choose to use nanotech over,
    for instance germ warfare, which by comparison is
    far simpler, cheaper and more effective.??

  96. If only M$ was listening... by pythorlh · · Score: 1

    "Pretending the bad guys will not see a security hole is ultimately self-defeating," Merkle says. but then again, they must know better. :)

    --
    Do not confuse duty with what other people expect of you; they are utterly different.Duty is a debt you owe to yourself.
  97. The "wrong hands"? by gcondon · · Score: 1

    I think a better question is when will nanotechnology fall into the "right hands"?

    Consider the fact that all of the technologies discussed in the article with any sort of near-term feasibility fall more appropriately under the far more venerable rubric of "materials science" than "nanotechnology".

    If we are worried about the "microscopic terrors" of Drexler's "machine phase" matter, I think we're getting a little ahead of ourselves. Knowledgable critics question not only when but if we will ever be able to develop such technology (c.f. "Of Chemistry, Love and Nanobots", Richard Smalley, SciAm 9/01).

    After all, we have more than our hands full keeping 50+ year old weapons (nuclear, chemical, biological) out of the hands of terrorists. I think it is a little premature to be worrying about weapons that may be decades away from development by even the world's most tecnologically advanced nations - if ever.

  98. Re:Nanotech by Anonymous Coward · · Score: 0

    Wright Flyer, or any airplane working on aerodynamic properties of wing really doesn't have about anything in common with rockets, why don't you start when chinese invented black powder, at the first hot air balloon. Or Leonardo da Vinci "helicopter" plans? Or first kite?

    There really is no simple point in history to place an exact start to research of aviation.

  99. Nanotech Police by Anonymous Coward · · Score: 0

    The best way i could see to make sure that a wide scale deployment of Nanotech does not fall into the wrong hands would be a sort of Nanotech Police bot. It would have to check on nearby nanobots and make sure they follow certain laws as to what they can and can't do, as well as make sure that the nanobots are from a source that is allowed to make use of them. Of course, this requires that nanotechnology reaches the point where it can have a widespread deployment without having someone dangerous getting ahold or developing them first.

  100. i'm more worried about by guest12 · · Score: 1

    today's macrotech.

  101. nanotechnology's overblown promises by tim_maroney · · Score: 3, Insightful
    I remember fifteen years ago when I first heard about nanotechnology from a Drexler acolyte. I was told that in five to twenty-five years, we would have assemblers capable of producing anything from a computer to a hot pizza instantly on demand. I read the book and saw only a slew of completely unsupported speculations about autonomous nanobots, general assemblers, and other apparently impossible things.

    Now it's well more than half of my friend's worst-case estimate later. We have nothing approaching any of those things. What we have is exactly one thing, C 60, also called buckminsterfullerene. It's a very interesting thing, but it's a material, not a machine. Its co-inventor, Dr. Richard E. Smalley, explained in the Sept. 2001 Scientific American that the Drexler assembler is and always will be impossible, because molecules are not tinkertoys that you can put together an atom at a time.

    In his 1999 Senate statement, Dr. Smalley said this about potential natural security ramifications of nanotechnology research:

    National Security. The Department of Defense recognized the importance of nanostructures over a decade ago and has played a significant role in nurturing the field. Critical defense applications include: (a) Continued information dominance, identified as an important capability for the military, will depend on U.S. nanotechnology. (b) Nanostructured electronics will provide more sophisticated virtual reality systems that enable affordable, effective training. (c) Reduction in military manpower must be compensated by the increased use of nanostructure-enhanced automation and robotics, both of which will benefit from nanostructures. The use of uninhabited combat vehicles is desired, both to reduce risk to human life as well as to improve vehicle performance. For example, several thousand pounds could be stripped from a pilotless fighter aircraft, resulting in longer missions. In addition, the fighter agility could be dramatically improved without the necessity to limit g-forces on the pilot, increasing its combat effectiveness. (d) Nanostructured materials hold the promise for the high performance (lighter, stronger) needed in military platforms while simultaneously providing diminished failure rates and lower life-cycle costs. (e) Advances in medicine and health enabled by nanoscience will provide badly needed chemical/biological/nuclear sensing, protection and improvements in casualty care. (f) Changes are also possible in the design and weight reduction of nuclear weapons and systems used in non-proliferation.

    As you can see, it promises some incremental advances, but no basic revolutions -- certainly nothing on the level of the atomic bomb. Stronger armor, lighter planes, faster computers, smaller missiles, absolutely. But hordes of nanobattlebots? Get real.

    The Drexler revolution has fallen flat on its face. We do not yet have even a semi-autonomous microbot, much less any kind of nanobot. Even at the microscale it turns out the laws of mechanics are too different from the mesoscale to allow for something as standard as a gear, and the nanoscale is much more different than that. We do not have anything vaguely resembling an assembler, and chemists say that the assembler will always be impossible.

    Yet for some reason people are still concerned with these fantasies. It's just bad science fiction, like warp drives and human-animal hybrids. It's not important. We will have nanotechnology but it will be far more modest and less dangerous than the whacked-out speculations of fake futurists. Start dealing with the technology issues we really do face, like cloning, nuclear proliferation, and social monitoring. They're important. Drexler and his cult are not.

    Tim

    1. Re:nanotechnology's overblown promises by Dr.+Spork · · Score: 2

      Well, I'm glad that somebody here on Slashdot has some sense! Now I only wish I had mod points for the parent post, which should be Insightful +5.

    2. Re:nanotechnology's overblown promises by sminra · · Score: 0
      Yet for some reason people are still concerned with these fantasies. It's just bad science fiction, like warp drives and human-animal hybrids.

      That's a serious error in an otherwise excellent post. While 'warp-drives' are a fantasy, transgenic animals (and chimeras) are a reality today.


      Inserting foreign DNA into cells became a standard technique of molecular biology shortly after Delbrueck and Luria's pioneering phage work in 1969.

      See www.amphilsoc.org/library/browser/l/luria.htm

    3. Re:nanotechnology's overblown promises by tim_maroney · · Score: 2

      transgenic animals (and chimeras) are a reality today.

      There's a difference between transgenics and human-animal hybrids a la Cordwainer Smith. Not that I have anything against him as a writer, but that's not how transgenics work. You don't wind up with a talking humanoid beast of burden, and people would not accept them if you did.

      Tim

    4. Re:nanotechnology's overblown promises by bradbury · · Score: 2, Interesting
      Unfortunately for Mr. Maroney, Dr. Smalley doesn't know what he is talking about. Everything that one sees in nature, including Mr. Marony & Dr. Smalley, is assembled atom by atom or small molecule by small molecule. The ribosome found in bacteria and eukaryotic cells IS an assembler. We don't have semi-autonomous microbots yet because computers with sufficient capacity to operate one aren't yet small enough to fit in them. However when the computers are built using molecular electronics, we will certainly be able to build 1-10 micron scale autonomous machines. I would urge Mr. Maroney and others who disbelieve the Drexlerian perspective to read the detailed responses to the Smalley & Whitesides articles in Scientific American at A Debate About Assemblers.

      I've recently finished a detailed analysis of what is required to achieve the full vision of molecular nanotechnology via the wet (biotechnology enabled) path (in contrast to the dry path being pursued by Zyvex). It will require significant improvements in both computer capacity and tools for the computer-assisted, and eventually automated, design of enzymes. Currently our abilities to design enzymes is limited, but we can expect these capabilities to increase significantly within the current decade. Within the period from 2010-2020, the costs for the design of assembly lines for nanoscale parts should fall low enough that the design and assembly of nanorobots should become feasible. So Drexler's estimates may yet prove to be right on the money.

  102. Re:Nano Technology should first be used in hospita by cookie_cutter · · Score: 1

    The first use for nano technology will set the tone for the type of technology it is. Sure, but things change. We have laser technology but i dont see people using laser guns which burn through bullet proof vests. That's because armour piercing bullets are still better and cheaper. isnt that the point of all technologies? To extend and improve the quality of life? Technology is used for whatever people decide to use it for, and sometimes the technology does something which nobody intended it to do. Shit happens. If you have Nano cell repair and Nano technology in hospitals, Nano structures, then making a nano virus or weapon is going to be hard as hell, Actually, the tech to develop bioweapons is almost identical to the tech used to develop medicines; the two fields feed on each others development. The fact of the matter is, though, its alot easier to destroy something than to create/repair it, given the same level of technology. Which came first, nuclear power or the atom bomb?

  103. Re:We Should All Be Afraid Of Nanotechnology Becau by Anonymous Coward · · Score: 0

    SUCK
    8======D
    onto
    my
    PENIS!

  104. Time to get real by Anonymous Coward · · Score: 0

    really..do you know of a machine that dosent need
    a source of power ? It's nice to have a tiny device
    but if you have no source of power ..it's useless.
    You can make it as riny as you want ..problem is
    energy is not something that comes out of the blue.
    So really have no fear of these tiny lil machines
    microscopic in size infiltrating your nervous system
    just yet.Though small the need for a source of
    power and a way to convert it is making the lil
    machines we see in microphotographs quite
    useles. Yes we can make small but there is
    a phisical limit .Second it's nice to have a small machine but the problem remains .. how do you guide it ..make it intelligent ?
    The hurdles to make a nano are tremendous.
    it's nice to make devices very small, but if you cant make em behave or power them .. the
    reality is they are just lab curiosities.
    Imagine a remote control for thses machines...what do you use for control ? electronics..
    see how much space is busy on your desktop to have a reasonably dumb machine ?
    Have no fear of the future.Nano's like they have been depicted in SF are nothing but SF.
    Small is beautiful .. but physics put a limit on everything. Have a good night's rest.

  105. Thinking too damn far ahead by Anonymous Coward · · Score: 0

    Remember that the US has been the only country that used nuclear weapons in wartime.

    I think this is the case of shoeing the horse before its broken. The best way to deal with nanite security is to not develop nanites that have military applications, and to limit how the devices can be used and deployed. That is something for the scientific community to develop and the espionage community to protect.

    The biggest problem with terrorists like Saddam and Bin Laden and Arafat isn't their technological savvy, but their creativity with conventional means. Worrying about what they could do with just another micro-bioagent is a little less then relevant in the face of what they can do with smallpox, airliners, and gunpowder.

  106. Re:We Should All Be Afraid Of Nanotechnology Becau by Sloppy · · Score: 2

    Yes, but I think you're missing an important point:

    You should be afraid of nanotechnology. It might fall into the wrong hands!

    And the water supply.

    --
    As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
  107. why is the world in love again? by Anonymous Coward · · Score: 0

    why are we marching hand in hand?
    why are the ocean levels rising up?

    It's a brand new record
    For 1990

    They Might Be Giants' brand new album
    Flood

  108. Nanites would have to have built-in speed checks. by Kasreyn · · Score: 3, Insightful

    Think about it, if a nanite that could construct more of itself went rogue and began making more rogue nanites like itself, it would overwhelm the area before humans could even draw five measured breaths. Unless, that is, it is built so that it cannot replicate more often than every x time period - and what if that measure "breaks"?

    The only protection would seem to be to have security nanite completely saturated in the surroundings (ie., the entire world), and then what if a security nanite breaks or goes Rogue? Which nanites watch others, and which watch the watchers? There needs to be a more concrete answer to this before we go releasing nanites into the wild.

    -Kasreyn

    --
    Kasreyn: Cheerfully playing the part of Devil's Advocate to hairtrigger /. flamers since 1999.
  109. Hooray! Somebody understands! by Dr.+Spork · · Score: 2
    Dear Spy Hunter, you are absolutely right. Nanotech is an incredibly charming concept, and we easily get charmed out of forgetting simple laws of physics. One we remember them, we see there's no way to build a general assembler like Drexler and all the nano-cultists envision.

    It's a shame; I'd love to see one--but it's time to get used to the idea that it's just not gonna happen.

    spork

  110. Re:Nanotech by greenrd · · Score: 2
    Yes but cells weren't designed to do anything. They evolved through random mutation and natural selection, so we're told.

    Your argument amounts to: if evolution wanted us to fly it would have given us wings, therefore it is unfeasible to create a flying machine.

  111. Re:We Should All Be Afraid Of Nanotechnology Becau by greenrd · · Score: 1
    Clearly guns won't be used to kill people, because there are much easier ways. Such as poisoning them.

    Uh, no...

  112. Re:Nanotech by Spy+Hunter · · Score: 1

    Cells were "designed" by evolution to grow and reproduce. A species of cell that reproduced over the whole world and survived under any conditions would have been amazingly successful by the standards of evolution. It would have ruined the Earth in the process, but there's nothing preventing that. Simply because no cells ever evolved that could accomplish this feat is proof enough to me that it can't be done.

    --
    main(c,r){for(r=32;r;) printf(++c>31?c=!r--,"\n":c<r?" ":~c&r?" `":" #");}
  113. Nanotech is older than we are. by func · · Score: 1
    Hey, we're all infested with nanites. Power sources? Solar, sugar. Mobile? You bet - flagella, amoebic feet, cillia. Self replicating? Check out the bread you left out for a couple of days - it's now turning into grey goo.


    Really, I think nanotech and genetic engineering will evolve into the same science.

  114. Re:Data storage not a problem, Energy is the probl by Anonymous Coward · · Score: 0

    Umm, the human body builds hair quite effectively.

    Without using insane amounts of energy.

  115. Borg Technology by Anonymous Coward · · Score: 0

    I find it a bit naive to not exploit nanotechnology for defense purposes. Just look at all them Borg in the Delta quadrent. To quote Dr. Strangelove, we need to avoid a mine shaft gap.

  116. Re:If only... by elmegil · · Score: 1

    ah, but some of us aren't afraid of looking like fools.

    --
    7 November 2006: The day Americans realized corruption and incompetence weren't addressing 11 September 2001
  117. Yeah right by Anonymous Coward · · Score: 0

    You know, having worked on nanotech for roughly 10 years now (from the perspective of a fullerene chemist), I have to really say I'm amazed at how much more people think of science-fiction rather than actual science when talking about it. I personally don't see how a lawyer can be an "expert" on nanotechnology (don't know too many physics or chemistry people go to the "dark side", but it isn't many). This article reads to me much more like its a publicity stunt made by a publicist hired by a lawyer to drum up buisness.

  118. Benzene - JFYI by jdoeii · · Score: 2, Informative

    > You: Hasn't it occured to you that a single
    > drop of benzene is enough to kill a room full
    > of people? All Benzene is, is just a ring of 8
    > carbon atoms.

    Benzene is C6H6. It's no more toxic than aceton or asbestos. One drop of benzene cannot kill a roomful of people. You can wash your hands in benzene, swallow a small amount of it (certainly a few drops) and suffer no immediate health problems. Benzene MAY cause cancer in some people. Just like asbestos.

  119. Re:We Should All Be Afraid Of Nanotechnology Becau by Anonymous Coward · · Score: 0

    If there was a simply way to destroy humanity, don't you think somebody might have tried it yet?!

  120. Yeah. by Anonymous Coward · · Score: 0

    Yeah.

  121. Re:We Should All Be Afraid Of Nanotechnology Becau by tyoud1 · · Score: 1

    People are not trying to wipe out humanity; they are trying to wipe out people from other tribes.

    Yes, people have been trying to do that, and have sometimes succeeded at it too, for a very long time, and they have done it with some very simple methods. These tribes have not needed nanotech to commit genocide.

  122. Re:Nanotech by danila · · Score: 1

    What is important is the speed of progress, not the total time required to develop something. We obviously started our biomed/genetic research hundreds of thousands years ago, when we picked the first vegetable and tasted it. However, it would be worthwhile to consider how much time will it take for us to build the first human-size organism completely from scratch. 64 years starting from the decoding of human genome would be a good guess.

    --
    Future Wiki -- If you don't think about the future, you cannot have one.
  123. Assemblers of Infinity--worthless by Anonymous Coward · · Score: 0

    The book was Assemblers of Infinity by Kevin J. Anderson and Doug Beason. They write Luddite paranoid fantasies--they also wrote Ill Wind, about a bacterium that ate petroleum products. Both books are very short on science and realism, despite the hype on the book jackets. About the third time I read "He knew that the nanobots could escape any time they wanted to" I lost my last shred of respect for the book. And the ET nanobots merging with the Terran nanobots was pure fantasy.

    Having studied nanotech for over a decade, I can assure you that you won't learn anything useful about nanotech by reading Assemblers of Infinity, and there is lots of subtle disinformation.

    Chris

    1. Re:Assemblers of Infinity--worthless by purduephotog · · Score: 2

      Actually, that sounds like the book! :P

      I dunno, I work with people that work with nanotech. I found it as 'out there'.... but if its your field, who am I to judge where it will be in 50 or 100 years?

      There's your answer all.

      I still say it was a good (and annoying, yes...) read.

  124. Re:We Should All Be Afraid Of Nanotechnology Becau by Anonymous Coward · · Score: 0

    Go back to chemistry 101. Benzene was commonly available as an over-the-counter product ("cleaning fluid") only 20 years ago. No way could a drop do harm to one person, much less "a room full of people".