Nature and EnvironmentPrisoners make eco-friendly shoesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment05/06/2019May 6, 2019Inmates in Cameroon have found an innovative way to stay busy during their time in prison — they are making environmentally friendly flip-flops from used tires. This way they help recycle and can earn some money. https://p.dw.com/p/3BkUMAdvertisement