Point Counter Point, 1956[1]

“Frank Malina developed a number of systems in the 1960’s to explore dynamic lightforms. The Lumidyne and Reflectodyne were maniplulable kinetic scupltures whic modulated light with a set of rotating painted acrylic disks. Frank Malina was also notable as an historian of kinetic art and as founder of the Leonardo journal of arts and sciences.”[2]

[1]http://radicalart.info/kinetics/light/index.html

[2]http://mlab.taik.fi/pdf/ma_final_thesis/2005-kaartinen-active-ambience-generator.pdf