How do we find enough room for our ever-expanding population? Eventually, it’ll be time to invest in some real estate under the waves, and we’re not talking about Disney’s The Little Mermaid here. Imagine huge domes containing farms, houses, movie theaters, gyms and the like, all on the ocean floor. Recent scientific breakthroughs have moved this dream a little closer to reality, and society is already taking the first steps toward aquatic life. Check out this hotel nearing completion off the coast of Fiji. Listen up as the Good Guys discuss the merits and challenges of extending our civilization into the other 70% of the planet.