This Speedboat Simultaneously Submarines The Super Cool

Marion Hyper-Sub is the world's first submarine That Is capable of high speed surface travel over long distances. This cool submersible boat is still in the prototype stage. It comes with a top surface speed of 40 knots (46 mph), can travel 500 miles, and has a maximum diving depth of 250 feet.

"Marion Hyper-Sub is the world's first submarine capable of high speed on the surface at long distance travel. Cool submarine is still in the prototype stage. It comes with a top surface speed of 40 knots (46 mph), can travel 500 miles, and has a maximum diving depth of 250 meters."