The Blue Space is a pedal-powered submarine created by the Saint-Petersburg State Marine Engineering University. The prototype has been around since 2003, but is still looking for investors to turn real. The submarine is meant for two and would require.

Remember, back in May, we told you about the dolphin-shaped submersible, Innespace's Dolphin watercraft and we told you that the company will soon be up with their two-seater model. It's all here now! The Innespace Sea Breacher is a two-seat version of.