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  1.  (1334.1)
    Uses passive T-rays and computer imaging to "see" through clothing. Originally used by astronomers to see through dust clouds in space.

    Original BBC article
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      CommentAuthorZ
    • CommentTimeMar 10th 2008
     (1334.2)
    I remember when they first discussed this as an option for airport security. Interesting how it's ending up in the private sector as a surveillance option.

    - Z