Bloomberg: As the sun rises over Seville in southern Spain, its blinding light bounces on a field of 624 mirrors surrounded by sunflowers. The moving mirrors reflect sunbeams onto a 115-meter-high white tower that uses the concentrated heat to boil water, making steam that spins an electric turbine 97 times a second. This is Europe’s first commercial solar-thermal-electricity plant, at the forefront of a growing movement for green power. “Look! Look!” exclaims plant manager Valerio …