within months but this technological tool comes at cost estimates at thousands of dollars an hour for surveillance. but for some farmers this may be very well the cost. >> three, two, one -- >> cnn. now of course i'm heart broken that johnn stewart is loving "the daily show." that story and the latest entertainment news is next. "ride away" (by roy orbison begins to play) ♪ i ride the highway... ♪ ♪ i'm going my way... ♪ ♪i leave a story untold... ♪ he just keeps sending more pictures...

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