Solar power revolution in Africa Ninety percent of people in rural Kenya, and 585 million people in sub-Saharan Africa do not have access to mains electricity. Kenya: 23%, Tanzania: 14.8%, and Rwanda: 10.8% of their population have electricity. People use kerosene lamps for lighting and in average they pay about $0.50-$0.60 per day for it. But now, a photovoltaic revolution started to enlighten the darkness […]