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!
Why would I want this as opposed to an electric one that I hold in my hands, that can zoop me across the ocean without consuming extra oxygen from physical exertion?
Why would I want this as opposed to an electric one that I hold in my hands, that can zoop me across the ocean without consuming extra oxygen from physical exertion?
Price and depth