Eco-at-Africa - The Environment MagazineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video04/16/2016April 16, 2016This week on eco@africa we explore the brave new world of virtual power stations, travel to the German town of Celle where the oil industry is not what it used to be, and meet some grannies who are knitting in the name of the environment.https://p.dw.com/p/1IVFOAdvertisement