Views of an automobile (top) and of a human brain (bottom)
from the updatable 3D holographic display developed at The University of Arizona College of Optical Sciences in collaboration with Nitto Denko Technical Corp., Oceanside, Calif. The 3D images were recorded on a 4-inch by 4-inch photorefractive polymer device. (Credit: University of Arizona College of Optical Sciences/Nitto Denko Technical Corp.)
