Summer’s coming. That means sunshine, swimming, cookouts — and blackouts. That’s the warning from the North American Electric Reliability Corporation. According to NERC, at least two-thirds of the country is at risk for major power outages this summer. This extends to most everyone west of the Mississippi except for Texas. Texas and much of the Midwest will be fine, the report says, so long as we don’t experience hot, windless summer days. Well, that’s a relief. When do we ever get hot, windless summer days in Texas and the Midwest? Part of the problem is the steady removal of fossil-fuel...