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May 21, 2006Clues in the Numbers?PlayIf the National Security Agency is collecting vast amounts of telephone call data, how can they hope to find terrorists amongst all those numbers?...moreShareView all episodesBy The National Academy of Engineering322 ratingsMay 21, 2006Clues in the Numbers?PlayIf the National Security Agency is collecting vast amounts of telephone call data, how can they hope to find terrorists amongst all those numbers?...more
If the National Security Agency is collecting vast amounts of telephone call data, how can they hope to find terrorists amongst all those numbers?
May 21, 2006Clues in the Numbers?PlayIf the National Security Agency is collecting vast amounts of telephone call data, how can they hope to find terrorists amongst all those numbers?...more
If the National Security Agency is collecting vast amounts of telephone call data, how can they hope to find terrorists amongst all those numbers?