> It’s not clear exactly what you hear on Geeven’s recording. She guesses it could be something small like a data transmission that is resonating, but she can’t be sure. In a Heisenberg-ian twist, it seems possible that some of the sounds were created by the devices themselves. "Exactly knowing what it is is not important I believe," she says. "Mysteries are important. They act as engines for new thoughts and ideas."

Sounds like the ocean.