I had the pleasure to launch a new sound installation as part of the EcoAcoustics Congress 2018. It's the first installment of a larger collaboration called "Hidden Sounds | Sounds in Motion." Details and link below... https://www.youtube.com/watch?v=Y2j5RqLcy0w Drifting sands and liquid amber a sound installation by Erik Griswold Bass drum, 2 gongs, sand, water, sine waves, transducers and loudspeaker. Video by Greg Harm. Lighting design by Cameron Hipwell & Sam Jarousek.