The HydroBlade looks like a stripped-back stand-up jet ski from above the water. Below the waterline, though, it has a pair of electric propulsion units good for 16 kW peak output, and a hydrofoil ...

The Carver by Onean is an electric jet board that lets riders ... Cut across calm waters with ease. The jet propulsion will thrust you forward. But how? A wireless remote allows riders to control ...