Tuvalu - Citizenship By Investment

🇹🇻Tuvalu

 * small on land, big on the water
 *  It is a very small island country of and is 26 km2 (10 sq mi). Due to the spread out islands it has the 38th largest Exclusive Economic Zone of 749,790 km2 (289,500 sq mi).
 * 12k people
 * $3.5k GDP per capita
 * 4m highest point (going underwater)

It is a good candidate to establish a nation state DAO — read more on Google Doc

Technological solutions
Floating islands

Dredging

Plastic plant

Landfill

Cruise ships for scrap metal: https://www.wsj.com/articles/cargo-vessels-and-cruise-ships-line-up-for-scrapping-11605022881