Nature and EnvironmentThe world's 'smallest power plant'10/10/2016October 10, 2016A German company hopes its mini power-plant could bring green, affordable energy to remote areas of Africa. That could help farmers and fishermen preserve food to bring to market.Copy linkImage: picture alliance/Robert Harding World ImageryAdvertisementThe world's 'smallest power plant'03:05This browser does not support the video element.