Thomas Watson : natural radio, natural theology
Microphonic imagination
The aeolian and Henry David Thoreau's sphere music
The aelectrosonic and energetic environments
Inductive radio and whistling currents
Alvin Lucier : brainwaves
Edmond Dewan and cybernetic hi-fi
Alvin Lucier : whistlers
From brainwaves to outer space : John Cage and Karl Jansky
For more new signals
Sound of the underground : earthquakes, nuclear weaponry, and music
Long sounds and transperception
Pauline Oliveros : sonosphere
Thomas Ashcraft : electroreceptor
Black sun, black rain
Star-studded cinema
Robert Barry : conceptualism and energy
Collaborating objects radiating environments
Joyce Hinterding : drawing energy
Earth-in-circuit.