Nature and EnvironmentDoing Your Bit: harnessing water power01:33This browser does not support the video element.Nature and Environment07/20/2017July 20, 2017Motivated by a lack of clean, affordable power when he was in school, a young Kenyan entrepreneur has turned to hydroelectricity for the solution. His green energy now powers more than 120 homes – and is set to grow.Copy linkAdvertisement