http://www.newsweek.com/worlds-first-floating-city-oceanix-busan-south-korea-sustainability-rising-sea-levels-1701389 > Plans for the world's first floating city—set in the South Korean port city of Busan, the country's second-most populous city after the capital Seoul—were unveiled this week at the United Nations headquarters in New York City. > Known as "Oceanix Busan," the newly built community will serve as the "world's first prototype sustainable floating city," aiming to be "a flood-proof infrastructure that rises with the sea," supplying its own food, energy and water.