Peru This Week: On Monday President Ollanta Humala inaugurated new photovoltaic power plants in southern Peru, state news agency Andina reported. According to Humala, the new power plants mean that energy produced by Perus solar panels now exceed 100 megawatts, making it the top solar producing country in South America. "[The country in second place produces] as little as 18 or 19 megawatts, Humala said during the opening of a new solar power plant in the province of Alto de Alianza, in the region of Tacna....