http://www.anthropocenemagazine.org/...-sahara-green/
Well, this is an interesting idea. Although I wonder, if it's true that this could "produce more than enough power for the entire world", how that power would get distributed. Seems like the better idea would be for companies that needed such abundant electricity to just site themselves there. Who knows, in 200 years, the ex-Sahara could be an urban manufacturing giant. Cue a science fiction author somewhere...
The world is an interesting place.