WORLD  ·   March 12, 2014

How ‘black boxes’ work

- For investigators trying to solve the mystery of Malaysia Air Flight 370, finding the aircraft’s "black boxes" will be crucial. Here’s what you should know about the airplane data recorders. ()

- For investigators trying to solve the mystery of Malaysia Air Flight 370, finding the aircraft’s "black boxes" will be crucial. Here’s what you should know about the airplane data recorders. ()

How ‘black boxes’ work (1:33)

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