Illustration Photo: Solar rooftop on a observatory in Sundom, Ostrobothnia, Finland (credits: Timo / Flickr Creative Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0))
Illustration Photo: Solar rooftop on a observatory in Sundom, Ostrobothnia, Finland (credits: Timo / Flickr Creative Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0))
Works in Progress Collisions at the World Economic Forum - Annual Meeting of the New Champions in Tianjin, People's Republic of China 2016 (Copyright by World Economic Forum / Greg Beadle / Licence CC BY-NC-SA 2.0)