King Coal is taking a lot of blows recently. But at least it could usually count on being the cheapest alternative. Now even that’s called into question.
The latest battering to coal’s standing came when Dubai announced June 27 that it would build a massive 800-megawatt solar plant that will produce electricity at an average cost of 2.99 cents a kilowatt hour, substantially below what even coal-fired power plants charge.

from Forbes – Tech http://ift.tt/292YGbo
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