Blue Amplitude & Wallace, 2011 (left)

Drawing Machine, ink (blue), MacBook Pro, Genelec speaker

Sound piece 'Wallace' by Ken Ueno

Constructostrato Drawing Machine: Red, 2011 (right)

Bench to activate drawing machine, ink, metal rails and electronic motor, paper

Each of the Drawing Machine works consists of a wall mounted with x/y plotters that operate through a system of electric motors an pulleys. The viewer usually triggers the drawing machine via movement- or sound-responsive sensors or pressure switches in the upholstery of the viewing bench. 

Photo © Bob Goedewaagen