Curating world's best inventions, a day at a time

Invention a Day – Episode #221: The Underwater Swim Controller

Subwing is one of the most revolutionary water toys and boat accessories, you can find on the market. It opens up new opportunities to explore the ocean and have fun. Dive and resurface whenever you choose to, do some shallow dives, go deeper or just relax on the water surface. To find out more: