SPECIAL REPORT: Balance of Power

It is one of the biggest problems facing our planet, but no-one quite knows how to solve it.

In a future energy mix dominated by wind and solar, managing back-up options will be a huge issue
In a future energy mix dominated by wind and solar, managing back-up options will be a huge issue
Published 5 September 2016, 15:13Updated 16 September 2016, 10:19
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