/technologies/power-management/b/alt-energy-blog/posts/world-s-first-solar-thermal-natural-gas-hybrid-power-plantAt the Florida Power & Light Co ., 190,000 mirrors are used to concentrate the suns energy to heat synthetic oil to ~750 degrees. The oil is then used to boil water, creating steam to turn turbines. The $400 million dollar plant can generate 75 me...en-USTelligent Community 12