Vatican Solar Panels
" ...the first solar panels have been installed on the Paul VI auditorium at the Vatican. ... BBC News reports Pope Benedict has become the first pontiff to harness solar power to provide energy for the Vatican."
"Roof tiles on the Paul VI auditorium, ... are being replaced by 2,700 solar panels ... photovoltaic cells ... generating enough power to light, heat or cool the 6,000 seat hall ..."
" .... When ... not in use, the surplus energy produced will reportedly be fed into the Vatican's power network."
Via: CathNews.com Link