Aquascope Semi-submersible Trimaran


#1

Semi-submersible Trimaran from 1981…


#2

Aquaspace…

http://www.rougerie.com/eng/project/19


#3

One of many people I’ve had email conversations with with is Marine Architect David Carambat


(noboxes) #4

I briefly considered a sailing tri that could sink to the bottom and use the mast as a snorkle. Not much room inside, and too heavy. Might work if it was winched down to a buried anchor. Not saying the snorkle was a good  idea either.