The Wind-Energy MythThe claims for this "green" source of energy wither in the Texas heat. Hot? Don’t count on wind energy to cool you down. That’s the lesson emerging from the stifling heat wave that’s hammering Texas. Over the past week or so, Texans have been consuming record-breaking quantities of electricity, and ERCOT, the state’s grid operator, has warned of rolling blackouts if customers don’t reduce their consumption. Texas has 10,135 megawatts of installed wind-generation capacity. That’s nearly three times as much as any other state. But during three sweltering days last week, when the state set new records for...