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How record-breaking 19-hour Qantas flight plans to combat jetlag

“This is the first time an airline is working with a research institution to change the schedules in the cabin,” University of Sydney professor Marie Carroll tells Tom Costello -- the only American broadcast journalist on board as Qantas tested their new record-breaking 19 hour flight from New York to Sydney. He has an exclusive look at the flight on tonight’s NBC Nightly News.
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