« Bruits de Fonds », is a light painting project that uses a custom made aquatic probe equipped with a sonar and a motorised LED to « draw » a lake’s depths.

As the probe moves on the lake, a camera on the pond connected to a computer records long exposure photos to draw the light trail an reveal the shape of lake.

The whole approach and concept can be discovered in the making of : https://vimeo.com/60756495