What it’s about: Thinking big. While all engineering projects are, in their own way, a way of remaking the world, macro-engineering attempts to remake a pretty sizable chunk of it. There are projects, ...

Damming the Red Sea could solve the growing energy demands of millions of people in the Middle East and alleviate some of the region's tensions pertaining to oil supplies through hydroelectric power.

Damming the Red Sea could solve the growing energy demands of millions of people in the Middle East and alleviate some of the region's tensions pertaining to oil supplies through hydroelectric power.