Planes can now fly for 21 hours non-stop. But are humans ready? https://t.co/4zghUb8qYX #aviation https://t.co/BvDjul4Fv4 #EUInternationalAcademy RT https://t.co/73pQwVpXDV https://t.co/M5wF2I7137 #stijnonline #euiapress

Planes can now fly for 21 hours non-stop. But are humans ready? https://t.co/4zghUb8qYX #aviation https://t.co/BvDjul4Fv4 #EUInternationalAcademy RT https://t.co/73pQwVpXDV https://t.co/M5wF2I7137 #stijnonline #euiapress

— EUIA PRESS (@EUIAcademy) June 22, 2019

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