• 5too@lemmy.world
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      5 days ago

      It’s the old nickname for an airplane that basically flies up high, then nosedives for a while. They originally set it up so astronauts could train in free-fall (since they’re, y’know, falling for a few minutes), though it seems like you can just hire them for whatever now. OK Go did a music video featuring a ride: https://www.youtube.com/watch?v=LWGJA9i18Co