Science 7 Things You Should Know About the Future of Underwater Cities By Kermit Woodall - May 9, 2019 0 222 Source: Cousteau The idea of humans living underwater may not be as crazy as you think. An idea reserved for video games or sci-fi films, underwater cities are a viable solution for humanity in the distant future. Source: 7 Things You Should Know About the Future of Underwater Cities Share this:TweetWhatsAppEmail