The rumble of a jet engine is a comforting sound to some air travelers, making it easy to sleep on virtually any flight. For others, just the thought of being trapped in a pressurized aluminum tube is enough to send massive doses of adrenaline into their bloodstreams, ensuring alertness for days.
"Can’t Sleep on Airplanes? These Products and Techniques Can Help." is from the March 16, 2017 Travel section of The Washington Post. It was written by Christopher Elliott and narrated by Jenny Hoops.