Earlier this week in Des Moines, Iowa, Clinton praised Iowa's development of wind power touting it as "clean energy" and promised to make it available around the country. Are Clinton's claims justified? How "clean" is wind power? Can it be made available nationwide? What is the cost? This series of five posts explains that wind power is not as "clean" as you might think, is systemically less efficient, produces far more expensive electricity and is likely to do so for a long time, and can not survive without taxpayer subsidies. So why does Clinton promote wind power and promise to...