The Insane Plan to Build a Sea in the Sahara With Nukes

The Sahara Desert was once green and inviting, but things changed. For at least a hundred years, people have dreamed of turning the desert from an ominous travel barrier back into livable space for people, wildlife, and crops. Some of those ideas are stranger than others. They range from "too expensive" to "what were they thinking?" (via Digg)