"Eight-hundred-and-three solar panels, tiled 10 degrees from the surface to get optimal sunlight, now sit above the Leonardo da Vinci exhibit at the Tech Museum of Innovation in San Jose, Calif.
The 185-kilowatt system is the first project for Helio Micro Utility, a one-year-old company from Berkeley, Calif., that owns, installs and operates the system. The museum will only pay for the electricity generated.“"