USA Today: As wind farms sprout across the country, they’re kicking up a new quandary: how to zap the electricity to homes and businesses that need it. The USA’s wind-power boom, especially in rural parts of Texas, the Midwest and California, is poised to outstrip the capacity of high-voltage lines to send the electricity hundreds of miles to population centers such as Dallas, Chicago and Los Angeles. The transmission-line shortage is threatening to slow wind energy’s breakneck growth and …