OR is the boldest installation at the  Milan International Furniture Fair          2008, a vortex-shaped  surface which reacts to sunlight.
Visitors to this year’s Salone del Mobile were in for a treat when they strolled through Zona Tortona into a  quaint, Italian courtyard on Milan’s Via Borgospesso to encounter Christoph Klemmt’s stunning vortex-shaped OR installation.
The polygonal segments of the surface  react to ultra-violet light,            mapping the position and  intensity of solar rays. When in the shade,            the segments of  OR are translucent white. However, when hit by sunlight            they  become coloured, flooding the space below with different hues of             light. At night, OR transforms into an enormous 'chandelier',  disseminating            light into the surrounding courtyard, an  atmospheric space for events            and gatherings.
The hues generated by the photoreactive  surface are therefore indicators            of changes in weather and  daylight, a dynamic architectural tool that            can be used on  building exteriors. OR is skin, OR is shining, OR is            the  light OR the shade.
OR is the first time that photoreactive  technology has been used on            an architectural scale. The  ecological structure is a step in exploring            the possibilities  of photoreactive materials in the fields of furniture            and  design. The beauty of OR is its constant interaction with the elements.             Each moment of the day is unique.
The project was developed by the  architects and designers Ran Ankori,            Francesco Brenta, Maya  Carni, Christoph Klemmt, Laura Micalizzi and            Elisa Oddone.  Projects by the London-based team have been featured in            key  architectural magazines such as “Domus” and “Blueprint”            and  in international newspapers such as the “Financial Times”.






