The Rest Is Science The Barf Bag Episode
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Apr 29, 2026 A quirky dive into why people collect airplane sick bags and the designs that make them memorable. They explore motion sickness biology and the history of the humble sick bag. Physics of pressurised cabins, turbulence, and modern aircraft design get playful explanations. Short detours include snack-bag inflation, seat-choosing tips, and a light debate on whether AI could become conscious.
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Michael Stevens Collects Airplane Sick Bags
- Michael Stevens collects airplane sick bags as a hobby and uses them as conversation starters when meeting people.
- His box contains a few dozen bags, some marked with airline logos and one labelled as a museum collection of 3,659 bags illustrating the niche community.
Airlines Print Humour And Multipurpose Uses On Bags
- Michael and Hannah compare real sick bag designs from airlines like Delta, Eurowings and Air Portugal, noting humorous texts and multipurpose uses.
- Examples include Eurowings' joke "I wish I was a popcorn bag" and Delta's baby-care labeling showing bags double as diaper containers.
Use A Visual Anchor To Prevent Motion Sickness
- Avoid motion sickness by keeping a visual anchor like a window view or enabling phone accessibility features that simulate movement.
- Hannah recommends looking outside or using accelerometer-based moving dots on phones to align visual and vestibular signals.