French company Seabike has developed a swimming device that uses your own leg power to accelerate you through the water at superhuman speeds. This crank-driven pusher prop looks a bit like an underwater unicycle... We'd love to take one for a spin!
    • @BluesF@lemmy.worldEnglish
      1•2 months ago

      Yknow, I don’t think anyone’s ever made a bike powered version of those insane £200 electronic masturbators there are memes about these days… Eco wank anyone?