Inter Press Service: In one of the poorest and most populous neighborhoods of Cairo, Hussein Soliman and his family live in a small apartment that is a model of clean energy living. The two solar panels and bio-gas unit on the roof of Soliman’s building in Darb El-Ahmar provide hot water and cooking gas to his two-bedroom apartment, reducing his family’s carbon footprint and energy costs. The clean energy appliances, made mostly from recycled material, have reduced his household’s waste have meant that …