Photo via Abengoa The world’s largest solar power tower just began operating outside Seville, Spain—and it marks a historic moment in the saga of renewable energy. The solar tower PS20, seen above right next to its smaller sister PS10, produced even more power than

expected over the course of its trial testing. It’s been confirmed that the groundbreaking solar tower generates 20 megawatts of electricity: and it’s now powering 10,000 homes with renewable energy. …

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World’s Largest Solar Tower Now Powers 10,000 Homes