10:18Why You Should Put YOUR MASK On First (My Brain Without Oxygen) - Smarter Every Day 157
SmarterEveryDay
5 HN recommenders
Aviation: airplanes, airlines, pilots, flight training, air traffic control, jet engines, aircraft design, crashes and investigations, paramotors, drones, helicopters, Boeing, aircraft history.
10:18SmarterEveryDay
5 HN recommenders
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