I still am puzzled about the logistics of it, at the very end of the video there... | Hacker News

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alliao 7 months ago | parent | context | favorite | on: 'Underwater bicycle' propels swimmers forward at s...

I still am puzzled about the logistics of it, at the very end of the video there's a sharp pointy end towards the user... do the user shove their private parts between the two shafts...

ec109685 7 months ago [–]

It plugs into a contraption that goes around your waste: https://www.instagram.com/reel/C6RVpqLpLjl/?igsh=MzRlODBiNWF...

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