Dan Sandin is a media inventor, artist and educator.Is Professor Emeritus of the School of Art & Design, University of Illinois at Chicago, and Co-director of the Electronic Visualization Laboratory at the University of Illinois at Chicago. Among his main technical achievements are the Sandin Analog Image Processor (IP) in 1973 and along with Carolina Cruz-Neira, and Tom DeFanti he invented a multi-person, room-sized, high-resolution 3D video and audio environment in 1991named the CAVE-Automatic Virtual Enviroment . His work has been exhibited in Ars Electronica Center, International Society of Electronic Artists, The Total Museum, Siggraph, Museum of Contemporary Art, Chicago among others. Have fellowships and grants from the National Endowment for the Arts, the Guggenheim Foundation, and the Rockefeller Foundation.