Fossilized prehistoric whale ear bones salvaged from the sea (1 to 10 million years); stretched audiotape of three centuries of human heartbeat recordings (1865, 1977, 2014); gold paint, concrete, ocean water, pigments, rust, brass, coral, steel, Plexiglas
Earliest waveform recordings of blood flowing from the heart and in the brain during sleep, dreaming, and various emotional states (1874-96).3-D printed in brass-plated stainless steel; lacquered maple, 22k gold leaf; video, waveform audio processing by Patrick Feaster