COPENHAGEN – Efforts to stem global warming have nurtured a strong urge worldwide to deploy renewable energy. As a result, the use of wind turbines has increased ten-fold over the past decade, with wind power often touted as the most cost-effective green opportunity. According to Connie Hedegaard, the European Union’s commissioner for climate action, “People should believe that [wind power] is very, very cheap.” In fact, this is a highly problematic claim. (...)