newatlas.com / .newatlas-com-marine

Although underwater scooters may offer users an aquatic "thrill ride," many of the things don't go much faster than the person could swim on their own. Such is not the case with the Sublue Vapor, however, which tops out at a speed of 10 km/h (6 mph).

British electric drive specialist Helix builds some of the most power-dense electric motors in the world. Now it's working to springboard that compact, power-packed design into a marine drive ecosystem it believes will help change the face (or at ...