Regional U.S. air traffic control centers communicate using a complex network that is "one of the largest telecommunications systems in the country," and disruptions like those seen on Friday with an hourslong, nationwide grounding of flights can reverberate widely, according to an aviation expert.
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air traffic control centers communicate using a complex network that is "one of the largest telecommunications systems in the country," and disruptions like those seen on Friday with an hourslong, nationwide grounding of flights can reverberate widely, according to an aviation expert.
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