if you broaden your definition of Mermaid She has been tossed by the waves but does not sink shirt, hoodie, sweater and v-neck t-shirt of the biological human with future technological adaptations. In particular there are some people who live on yachts. They sail for years around the coastlines of the world. If they also dive three or four hours a day and collect fish and lobsters for food, aren't they actively evolving towards an organism that we might call within a few hundred to thousand years a mermaid?
