Light and Sound Installation Laden für Nichts [Gallery], Berlin (DE), Jahresausstellung 88 Dt. Künstlerbund,Württ. Kunstverein Stuttgart (DE), "Die Stimme in der Kunst" Bad Rappenau (DE) 1989
A pile of 15 tons of recycled glass from the production of light bulbs laid in a gallery in Berlin. Florescent tubes, regular light bulbs and loudspeakers were digged into the glass. Sounds of breaking glass and singing wine glasses were to be heard.