Perhaps I oversimplified my idea? The seastead dwellings would not be assembled in an O-zone;
No, I was being simple minded. infofront, at least, caught it.
The O-zone (numa numa) reference pertains to a romanian band which had an extremely popular hit single called "Dragostea din tei" which was referred to as the "Numa Numa" song in the US. It was the only other time i had seen the term O-zone; perhaps i'm alone in that respect.
Well, I'm still lost here, though it seems tangential to your point.