German artist (1928-2014)
Otto Piene was a German-American artist specializing in kinetic and technology-based art, often working collaboratively. He lived and worked in Düsseldorf, Germany; Cambridge, Massachusetts; and Groton, Massachusetts.
![Silberne Frequenz](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Münster%2C_LWL-Museum_für_Kunst_und_Kultur%2C_Lichtkunstwerk_"Silberne_Frequenz"_--_2020_--_6435.jpg/500px-Münster%2C_LWL-Museum_für_Kunst_und_Kultur%2C_Lichtkunstwerk_"Silberne_Frequenz"_--_2020_--_6435.jpg)
![zoom_in](https://upload.wikimedia.org/wikipedia/commons/5/5d/Münster%2C_LWL-Museum_für_Kunst_und_Kultur%2C_Lichtkunstwerk_"Silberne_Frequenz"_--_2020_--_6435.jpg){kind=link}
