Wind is a good energy source but it's intermittent - we can fill that gap.

BBC: Biomass may hinder climate fight

Driven by falling turbine prices and the rush to take advantage of production tax credits (which were set to expire but were renewed by Congress in early January), wind energy was the fastest growing source of new electricity generation in the United States in 2012.

FORBES: With New Energy Fund, Obama Adds Fuel to Cleantech Engine

But the UK government is heavily dependent on wind energy more than any other renewable source of power, to provide 15% of its green energy by 2020.

BBC: Why many in rural Wales worry over power and pylons