Plenum is a light and sound installation built around two theremin inspired stations and three light organs. Each station responds to the movement of your hands through air. Flowing like wind from one organ to the other, the intensity of light, sound and speed changes with the gestures of the players. The word plenum comes from Latin, meaning “full.” In philosophy and physics, it describes a space that is never truly empty, the opposite of a void. What we perceive as empty air is, in fact, filled with matter, energy, and invisible forces that are always already present. The piece Plenum, builds on this idea by inviting audiences to play with that “empty” space inside the theremins. Through interaction, these subtle forces become perceptible. Movement becomes sound. Sound becomes light. And light reveals what was always there.
Plenum will be in Waterloo Public Square from September 19 to October 19, 2026.
Wireframe is a Canadian public art agency specializing in the commissioning and production of artworks for hands-on production, the agency collaborates with artists and project partners to develop concepts, shape artistic visions, and deliver projects from idea to realization. Wireframe creates works that engage communities and transform the way people experience public places.
Audiotopie, is an artistic creation cooperative dedicated to exploring sound art in public spaces and immersive contexts. The organization designs artworks, sound installations, and listening experiences that highlight sonic territories and environments.