Why wasn't this device invented 100 years ago? It's like a bicycle for people wh... | Hacker News

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		jononomo on May 8, 2024 \| parent \| context \| favorite \| on: 'Underwater bicycle' propels swimmers forward at s... Why wasn't this device invented 100 years ago? It's like a bicycle for people who need to swim to get around.

hi-v-rocknroll on May 9, 2024 [–]

Hey now, it's clearly a unicycle.

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