The Haunted
From The Project Page:
"Using humidity, temperatures and electromagnetic and sonic frequencies that parapsychologists have associated with haunted spaces, this project aims at building an environment that feels "haunted": a non-visual architecture. . . Responses from participants included a "sense of presence", "chills on the spine", "uneasiness in a particular part of the room", "dizziness", "glowing ball" hallucinations, seeing flies in the chamber, auditory hallucination of somebody coughing in various parts of the chamber and sensations of mist;"