INNESPACE created a “fully submersible watercraft that is designed to mimic the look and abilities of our beloved aquatic counterpart, the dolphin.” Videos after the jump.

These positively buoyant vessels use their forward momentum and the downward lift of their wings to literally fly below the water’s surface. This radical departure from the typical method of sinking below the surface allows the Dolphins to achieve an unparrallelled level of freestyle performance

(Thanks, David P via HackedGadgets)

Video 1

Video 2