Mark Ecko, of Ecko Unlimited, is designing "digital citylights" that people can interact with using their cell phones via Bluetooth interface. You walk up to one of these monster LCD screens and spray digital graffiti with the cursor of your phone. Allegedly they're going to be released in Germany
The Landmark Bus Shelter was designed by a German company for use around Hamburg in an attempt to "convey a harmonious overall image of the urban area. Modern elements and clear lines enable a universal use of this bus shelter. The right side wall contains a lighting system that shines in changing colors. This provides for alternating light and color moods at night.