Ghost of a flea

Here's a solution to all the controversy over full-body scanners at airports. Have a booth that you can step into that will not X-ray you, but will detonate any explosive device you may have on you.
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I can just see it now: You're in the airport terminal and you hear a muffled explosion. Shortly thereafter, an announcement comes over the PA system, "Attention standby passengers, we now have a seat available on flight number.........."