1. Take a nomometer from its stand.
2. Connect the USB cable and make sure the headphones are plugged into the audio jack.
3. Put on the headphones.
4. Adjust the volume using the knob on top of the nomometer.
5. Walk around the exhibition.
6. When finished, return the nomometer to its stand and disconnect the USB cable.
From each work in the exhibition, the names of contributors to its software emanate. The nomometer reads these names using synthetic voices. When the names are hidden, either because the data is redacted or the software is proprietary, only noise is produced.