https://www.scientificamerican.com/article/could-floating-cities-be-a-haven-as-coastlines-submerge/

By century’s end, tens of millions of U.S. coastal property owners will face a decision embodied in the popular exhortation, “Move it or lose it.”

But there’s an option for people who can’t imagine a home without an ocean view. It’s called “seasteading,” and it could be a 21st-century antidote to the nation’s disappearing shorelines.