Given abundant sunshine, one would think sub-Saharan Africa would be planning solar arrays everywhere. But it’s happening in only a few countries. (Photo: © Anatolii Aleksieiev | Dreamstime.com)

Given abundant sunshine, one would think sub-Saharan Africa would be planning solar arrays everywhere. But it’s happening in only a few countries. (Photo: © Anatolii Aleksieiev | Dreamstime.com)

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