42 Design, engineering, research and development in the field of electronic components and electronic systems, and related computer hardware and software; software as a service (SaaS) services featuring software for creating, encoding, decoding, processing, calibrating, transmitting, rendering and projecting holographic light field video, images, graphics and multimedia files; software as a service (SaaS) services featuring software used to create and present visual representations of holographic light field images; software as a service (SaaS) services featuring software for producing holographic light field images, enabling users to visualize and directly interact with the images; hardware as service (HaaS) services featuring rental of holographic light field electronic systems; hardware as service (HaaS) services featuring rental of apparatus and computer software included therewith for the recording and reproduction of sound, images, or data including encoding and decoding apparatus and instruments; hardware as service (HaaS) services featuring rental of computer devices and systems comprising optical components and electronic display interfaces with respect to real or virtual objects under computer control, and related computer hardware and computer software included therewith for use in developing, optimizing, extending, refining, testing, and integrating touch sensing and electronic displays and network multimedia interfaces for use with such devices and systems; hardware as service (HaaS) services featuring rental of imaging systems comprising computer hardware and software included therewith used to create and present visual representations of holographic light field images; hardware as service (HaaS) services featuring rental of computer hardware and software included therewith for producing holographic light field images, enabling users to visualize and directly interact with the images