holographic electronic systems having computer hardware, software for calibrating, creating, encoding, decoding, processing and rendering three-dimensional and four-dimensional images, and peripheral devices for displaying three-dimensional and four-dimensional images; virtual reality gaming hardware and software systems; computer hardware and software systems for creating, developing, transmitting, calibrating and controlling two and three-dimensional content to be displayed on electronic systems, and three-dimensional content from multi-dimensional content to be displayed on; apparatus and computer software for the recording and reproduction of sound, images, or data including encoding and decoding apparatus and instruments; computer devices and systems comprising optical components and electronic display interfaces with respect to real or virtual objects under computer control, and related computer software and hardware for use in developing, optimizing, extending, refining, testing, and integrating touch sensing and three-dimensional electronic displays and network multimedia interfaces for use with such devices and systems