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7 Hidden Features on Airplanes You Had No Idea Existed

Reader's Digest Logo By Marissa Laliberte of Reader's Digest | Slide 1 of 8: If passengers are getting unruly, flight attendants have the right to restrain them. They might use typical cop-style cuffs, but most will use plastic restraints similar to zip ties, according to Express. For more airplane trivia, learn what those weird noises and phrases you hear mid-flight mean.

Keep an eye out for these on your next flight.

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