a custom-made casing for a flourescent tube light based on recording & graphing 1 second of the ambient 'hum' sound produced by the light. the resulting 3D volume consists of a frequency time graph of 50 sequential laser-cut acrylic layers, with each layer corresponding to 20ms of the sound recording

[link: |thnkx Matthew]

see also laser-cut sound analysis sculptures & sound chair data sculpture.