... was chosen by photo artist Stephan Karg. The picture shows a man on a cliff, looking out over the illuminated silhouette of a large city with its light and dark sides. Today we see the world in an increasingly new light: light is bundled as a laser to separate. Industry is networked with light to share knowledge and information. Bright minds are constantly searching for enlightenment. This unstoppable technological progress of light is advancing at the speed of light.