Qantas use science to beat jet lag on ultra-long-haul flights

a business class cabin inside the new Qantas 787-9

Source: AAP Image/Qantas, Brent Winstone

A wave of ultra-long flights that will get you halfway around the world in one hop is pushing airlines to deal with the one extra you can't escape: Relentless insomnia, debilitating fatigue and tormented bowels, better known as jet lag.



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