These wearables might protect astronauts from space ‘death spirals’

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These wearables might protect astronauts from space ‘death spirals’
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Andrew Paul is Popular Science‘s staff writer covering tech news. Previously, he was a regular contributor to The A.V. Club and Input, and has had recent work featured by Rolling Stone, Fangoria, GQ, Slate, NBC, as well as McSweeney’s Internet Tendency. He lives outside Indianapolis.

There's an aviation term called the “death spiral”—when pilots’ skewed sensory perceptions contradict the accurate readings on their instruments, causing confusion and leading to bad course corrections. As the name implies, this often leads to tragic consequences—many experts believe such an issue contributed to John F. Kennedy, Jr.’s fatal crash in 1999, as well as the 1959 tragedy that killed Buddy Holly, Ritchie Valens, and The Big Bopper.

The final 10 participants only received the vibrotactors with no training whatsoever. Subjects then wore blindfolds and earplugs while white noise played in the background, and took their place inside an intentionally disorienting “multi-axis rotation device” . Similar to an inverted pendulum, MARS first rotated upright subjects from side-to-side around a central axis to act as an analog to everyday gravitational cues on Earth.

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