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Facing the Dangers of Nanotech

bethr writes "Technology Review has a Q&A with Andrew Maynard, the science advisor for the Woodrow Wilson International Center's nanotechnology project regarding the dangers of nanomaterials and why we have to act now." From the article: "Individual experiments have indicated that if you develop materials with a nanostructure, they do behave differently in the body and in the environment. We know from animal studies that very, very fine particles, particles with high surface area, lead to a greater inflammatory response than the same amount of larger particles. We also know that they can enter the lining of the lungs and get through to the blood and enter other organs. There is some evidence that nanoparticles can move into the brain along the olfactory nerve, so this is completely circumventing the blood-brain barrier."

13 of 172 comments (clear)

  1. I smell nanoparticles... by Anonymous Coward · · Score: 5, Funny

    Arrrgh! help! they're in my brain!

  2. In sum by ch-chuck · · Score: 5, Funny

    Nanotech: The Asbestos of the Future.

    As Mork would say, "Nano, Nano!"

    --
    try { do() || do_not(); } catch (JediException err) { yoda(err); }
  3. Marketing is everything by realmolo · · Score: 4, Funny

    All that the producers of nanomaterials need to do is put a cartoon Camel on the box, and all the cool kids will be breathing nanonmaterials.

    They're perfectly safe, and prevent acne.

  4. Re:Off-topic... by LiquidCoooled · · Score: 3, Funny

    Oh crap!

    You mean you can see the Experimental threading indicators?
    Thats bad - it means the nano threading weaved into the webpage has escaped and made its way into your optic nerve.

    In reality I don't know and was wondering the same myself.

    --
    liqbase :: faster than paper
  5. Re:But, but, but... by naoursla · · Score: 5, Funny

    Yes, and having one of those enter your brain along your olfactory nerve can cause serious health issues.

  6. Blood brain barrier, eh? by 192939495969798999 · · Score: 2, Funny

    I've been working with nanotech for years, and I haven't noticed any brain damage-amage-amage-amage-amage.

    --
    stuff |
  7. Yum! by tttonyyy · · Score: 2, Funny
    There is some evidence that nanoparticles can move into the brain along the olfactory nerve, so this is completely circumventing the blood-brain barrier.
    Anyone want to try my NanoBeer?

    It will happen, you know it.
    --
    biopowered.co.uk - catalytically cracking triglycerides for home automotive use since 2008. Just say no to big oil!
  8. Re:Nanomaterial == molecules by Saige · · Score: 5, Funny

    OMG! The three-quarteres of the Earth is covered in very deep bodies of liquid nanoparticles! Even worse, the atmosphere now consists almost entirely of nanoparticles! We inhale huge amounts of them with every breath!

    WE'RE ALL GONNA DIE!

    --
    "You know your god is man-made when he hates all the same people you do."
  9. More Fun... by eno2001 · · Score: 2, Funny

    ...than a packet of greased up Yoda Dolls on a Saturday night at Karl Rove's place when Jim Jeff comes over. Wootz!!!

    --
    -"...bad old ideas look confusingly fresh when they are packaged as technology" - Jaron Lanier (Digital Maoism on Edge.o
  10. Re:Nanomaterial == molecules by Anonymous Coward · · Score: 5, Funny

    > We're all gonna die!

    Correct.

  11. Re:Michael Crichton's Book by mooingyak · · Score: 2, Funny

    Personally, I'm a good deal more worried about being eaten by DINOSAURS!

    --
    William of Ockham had no beard. The most likely explanation is that it was chewed off by squirrels every morning.
  12. Re:Nanomaterial == molecules by wtansill · · Score: 2, Funny
    If I swallow a quarter, ....it'll pass. What if I swallowed something that contained a quarter shredded into pieces no larger than 100nm, will that pass?
    Either way I don't want the quarter back....
    --
    The contest for ages has been to rescue liberty from the grasp of executive power. -- Daniel Webster
  13. Re:But, but, but... by CCFreak2K · · Score: 2, Funny

    It's been known to cause mild death in most cases as well.

    --
    "Beware of he who would deny you access to information, for in his heart he dreams himself your master."