Bright sun, bright future: Can Africa unlock its solar potential?

Which country boasts the world's fastest growing clean energy investment? Germany? No. United States? Think again.

Jumping from a few hundred million dollars to $5.7 billion, South Africa recorded last year the world's highest growth in renewable energy investment, according to the U.N. Environment Program (UNEP). http://edition.cnn.com/2013/08/29/business/bright-sun-bright-future-africa/index.html