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Scientists Question Safety of New Airport Scanners

An anonymous reader sends this quote from a story at NPR about the accelerated deployment of new scanning machines at airports: "Fifty-two of these state-of-the-art machines are already scanning passengers at 23 US airports. By the end of 2011, there will be 1,000 machines and two out of every three passengers will be asked to step into one of the new machines for a six-second head-to-toe scan before boarding. About half of these machines will be so-called X-ray back-scatter scanners. They use low-energy X-rays to peer beneath passengers' clothing. That has some scientists worried. ... The San Francisco group thinks both the machine's manufacturer, Rapiscan, and government officials have miscalculated the dose that the X-ray scanners deliver to the skin — where nearly all the radiation is concentrated. The stated dose — about .02 microsieverts, a medical unit of radiation — is averaged over the whole body, members of the UCSF group said in interviews. But they maintain that if the dose is calculated as what gets deposited in the skin, the number would be higher, though how much higher is unclear."

9 of 357 comments (clear)

  1. Re:The main danger is by Shakrai · · Score: 5, Insightful

    The fact that we soon may not be able to board an airplane without a government bureaucrat looking at our cocks is ample proof that the terrorists won. Fucking FUD -- all that we needed after 9/11 was a locked cockpit door.

    --
    I want peace on earth and goodwill toward man.
    We are the United States Government! We don't do that sort of thing.
  2. Idiotic by FrankSchwab · · Score: 5, Insightful

    Regardless of the health issues, why should I be electronically strip-searched when the next terrorist is going to shove explosives up his ass and remove/detonate them during flight?

    What invasion of privacy is going to happen after that event?

    --
    And the worms ate into his brain.
  3. Nobody cares by TheMeuge · · Score: 5, Insightful

    There's already been studies looking at changes in gene expression following millimeter-wave irradiation of skin: http://www.ncbi.nlm.nih.gov/pubmed/18302488

    Overall, given the reviews of the literature it's still unclear whether there's a potential for long-term health damage.

    However, even if there was, I doubt anyone will care. The security theater must be kept up, even if it means that people would be harmed by repeated exposure.

    "Sir, we will protect you from yourself, even if it kills you".

  4. Whatever it takes... by Ryvar · · Score: 5, Insightful

    I don't honestly care whether there's a real medical issue here. I don't care if it takes Fox News-style "gotcha" tactics to make the hysterical cries of "THINK OF THE CHILDREN" echo up and down the corridors of the powerful.

    Anything that kills this program needs to be seized upon, hyped, spun into something it's probably truthfully not - the lies and paranoia that have been eating away at us like a cancer need to be repurposed toward actually helping us.

    --Ryv

  5. Re:The main danger is by Anonymous Coward · · Score: 5, Insightful

    You can't build a jobs program around a locked cockpit door.

  6. Re:Next on Fox... by Opportunist · · Score: 5, Insightful

    Because if I wanted theater, I'd have bought a different ticket.

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
  7. Re:The main danger is by MoonBuggy · · Score: 5, Insightful

    Completely agreed. I don't know which is worse - the fact that people can't accept that the risk from terrorism is minimal, or the fact that an awful lot of this is simply security theatre which probably won't be exposed as such because the threat is minimal.

    I've mentioned it a few times before, but one of the major reasons I refuse to believe the sincerity of measures like this scanning technology is that one can purchase large glass bottles in any airport departure lounge. A glass bottle is a far more effective weapon than many of the other items that they'll confiscate from hand luggage, yet I've never even seen the issue mentioned.

  8. Re:The main danger is by Anonymous Coward · · Score: 5, Insightful

    Fail.

    The thing that makes an aircraft so interesting as a target is because it can fly anywhere. If you can't reach the cockpit the aircraft is no more intresting as a target than for example a train or a bus.
    For some reason we don't need to strip-search bus or train passengers so to me it sure seems like this would solve the problem.

    You see, one of the best ways to be protected is to not be a target.

  9. Re:The main danger is by SamSim · · Score: 5, Insightful

    The terrorists haven't won. "The terrorists" have nebulous and ill-defined victory conditions which vary greatly from terrorist to terrorist - if they even have a clear idea of what they want. But you can be sure that "Waste Americans' time at the airport" wasn't the objective.

    You have lost, but it's not a zero-sum game.