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cloudharp.jpga data sonification installation that converts the height, density, luminosity & structure of clouds into sounds & musical sequences in real time. the Harp receives its meteorological data from an infrared laser beam & a telescope sharing the same optics. when it was installed in 2001 & 2004, it sung polyphonic sounds 24 hours a day, every day, by any weather. [cloudharp.org & cloudharp.org|via engadget.com]