A little over 10 years ago David MacKay drew attention by saying “All the world’s power could be provided by a square 100km by 100km area in the Sahara.” Furthermore, MacKay’s calculation of the full potential of the region’s Concentrated Solar Power (CSP) totalled 25 times the TWh/year the world uses today. That was looking at the Middle East and North Africa’s (MENA) high solar irradiance, ample available land and the technologies of the day. … [Read more...]

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