This week in Doha, the marble corridors of the Qatar National Convention Center resonate with voices from around the world. Over half way through the UN Climate Change Conference, as ministers…

Rachel Kyte |

Last year, Mr. Berrada patented a new invention for solar-water heaters at the Moroccan Office of Property Rights (OMPIC). His idea is to improve the efficiency of solar-water heaters by…

Roger Coma Cunill |