Reuters: Sunny Italy expects to more than double its installed photovoltaic capacity used to turn sunlight into power to 900 megawatt (MW) by the end of 2009 on the back of government incentives, state-run agency GSE said on Friday. Italy saw 338 MW of photovoltaic (PV) capacity installed in 2008 alone, the third-biggest annual rise in PV capacity in the world, on a par with the United States and behind Spain and Germany, the power management agency said in a statement. Italy’s PV …