<http://schema.org/about>
"This isn't your father's turbine. It can create more electricity at lower wind speeds and does a better job of predicting the supply of wind energy."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/stories/these-clever-wind-turbines-store-energy-for-when-the-winds-not-blowing>