Detailed text transcripts for TV channel - FOXNEWS - 20121019:19:24:00
>>guest: the last 3 1/2 years have been extraordinary. we have a good system in place. but there are still a lot of challenges. >>shepard: specifically, what kind? >>guest: well, for instance, probably the most dangerous part of the flight is when you are on the runway. runway incursions or runway congestion is still a very serious problem and tracking planes on the runways presents all sorts of issues. we are not building new runways, enough of them, and we not building new airports so it will only get more crowded at each airport. >>shepard: computer systems we have heard about for as long a...