Тайсон

This is the world's first underwater jetpack. It lets you fly through the water at up to 3 m/s (over 180 mph in air). Weighs 13.5 kg, ultra lightweight. Clips on in seconds; steer with your body. Thrust from handheld controller. Battery life 90 minutes; recharge 75 minutes. Inventor Archie O'Brien invested over $30,000.