Dreammachine (in collaboration with Ian Sommerville) 1962

"Dreammachine (in collaboration with Ian Sommerville)" is a 1962 artwork by Brion Gysin, a prominent figure in the Beat Generation. This installation piece features a cylindrical structure with a light source inside, showcasing the interplay of light and shadow through cut-out patterns. Gysin's use of light and pattern in this work explores the concept of altered states of consciousness and the potential for visual stimuli to induce a dreamlike experience. It's considered a key example of his experimentation with light and perception, characteristic of his art and writing throughout his career.