STEIM
…Crackle Box (Kraakdoos), Crackle Synth, by Michel Waisvisz, Geert Hamelberg, Peter Beyls and Nico Bes (1975) The Hands, by Michel Waisvisz (since 1984). One of the world's first gestural MIDI controllers. Two wooden frames for the hands with switches, potentiometers, tilt sensors, and…