Slashdot Mirror


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."

5 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. 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.

  4. 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."
  5. Re:Nanomaterial == molecules by Anonymous Coward · · Score: 5, Funny

    > We're all gonna die!

    Correct.