Equip some drones with LED lights, make them go really fast, and they can draw a… erm… teapot. On the sky, in 3D, during Ars Electronica. Boring. They could at least have made it a classic UFO.
Equip some drones with LED lights, make them go really fast, and they can draw a… erm… teapot. On the sky, in 3D, during Ars Electronica. Boring. They could at least have made it a classic UFO.