Cooking with poop08/25/2016August 25, 2016Ian Makone, the leader of a rural community in Zimbabwe has developed a biogas digester that converts cattle dung and waste from pigs and chickens into methane gas. The device can be used for cooking.Copy linkImage: picture-alliance/Bildagentur-online/TheissenAdvertisementCooking on clean animal dung01:22This browser does not support the video element.