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on June 5, 2009
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Did a meteor bring down Air France 447?
It uses sonar. Radio would be useless under water.
TriinT
on June 5, 2009
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I suppose it emits both in radio and sonar, right? What if the airplane crashes over land?
kqr2
on June 5, 2009
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It only activates the sonar if it is under water:
http://trueslant.com/milesobrien/
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