It was coordinated with the World Wildlife Fund ( WWF ) Earth Hour event .
It was was performed and developed by Ars Electronica Futurelab from Linz ( Austria ) in cooperation with Ascending Technologies from Munich ( Germany ) .
It was coordinated with the World Wildlife Fund ( WWF ) Earth Hour event and was performed and developed by Ars Electronica Futurelab from Linz ( Austria ) in cooperation with Ascending Technologies from Munich ( Germany ) .