Water World Meets Eco Systems 2019
Cutting edge concepts in this article about "Oceanix City." The idea was shown as part of the first UN high-level roundtable on Sustainable Floating Cities. Talk about Water World Meets Eco Systems 2019.
We're unsure how they will manage hurricanes or tidal issues, but the engineering alone in one of the systems would be interesting to see play out. Check out this article from Building Design & Construction about a sustainable floating city: https://www.bdcnetwork.com/big-unveils-vision-sustainable-floating-city