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On the one hand, body language is far more telling than most methods of screening. On the other hand, there are lots of reasons for being nervous in an airport. *I'm* afraid in airports.
The note in the second article about detecting heartrate and blood pressure makes me exceedingly nervous. That's just invasive. I can't say why, logically, but ewww. Stay out of my circulatory system!
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Why cycling? Anything [sport] that had to do with a ball, I wasn't very good at.
-Lance Armstrong
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