Will Underwater Cities Ever Actually Happen?

VOICE OVER: Noah Baum WRITTEN BY: Nathan Sharp

We've got the legend of Atlantis, and blockbuster movies like "Aquaman" and "Waterworld" - but will underwater cities ever become a reality? For many, it's an impossible dream. But, some theorists say we could be living, breathing, eating and drinking under the ocean within just a century or two. In fact, given growing environmental concerns, we might have to. read more...