Seaworthyness isn't something that's been ignored, it's a serious issue of discussion. Three main solutions have come up so far: * Build above the surface, li

Seaworthyness isn't something that's been ignored, it's a serious issue of discussion. Three main solutions have come up so far: * Build above the surface, like an oil rig or a spar buoy * Build under/go under the surface, like a semi submersible * Brute force, using floating breakwaters TSI is currently running with option three, although they were looking at option one a few years back.