Quadrocopters turn into pixels at the voestalpine Klangwolke and form 3D-Modells in the sky. As a world-premiere, the Ars Electronica Futurelab has managed to fly a formation outdoor with so many quadrocopters, painting some moments of magic into the nightsky of Linz. For further information, please visit: http://www.aec.at/spaxels/ Quadrocopter werden bei der voestalpine Klangwolke zu Pixeln und
![49 quadrocopter in outdoor-formation-flight / Ars Electronica Futurelab / Linz, Austria](https://cdn-ak-scissors.b.st-hatena.com/image/square/993a2df20433f2903408b5595ee3963d371815a2/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2FShGl5rQK3ew%2Fhqdefault.jpg)