CNN Erin Burnett OutFront May 23, 2014 23:07:00
To the other tcas computer in the other plane, and those computers will tell each other look, we're getting too close. you go high and i'll go low. and we will not run into each other. and in fact, since this has started, there has not been a single mid-air collision between two jets that are outfitted with the a tcas system. that's pretty important, as we all keep flying in greater and greater numbers, breene. that that. >> is an impressive last line of defense. thanks for explaining, tom foreman. >> you're welcome, brianna. and "outfront" tonight, richard quest and cnn aviation analyst mar...
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