3D holographic displays; apparatus for processing, transmitting and storing database information; apparatus for processing electronic payments; apparatus for recording, transmission or reproduction of information; application software; computer operating systems; computer programs for the management of sales; computer programs used for electronic cash register systems; computer software designed to estimate costs; computer software for creating searchable databases; computer software for use in providing multiple user access to a global computer information network; computer software to enable the transmission of photographs to cellular phones; computer software to enhance the audio-visual capabilities of multimedia applications; secure terminals for electronic transactions; downloadable software applications; software applications for Internet of Things enabled devices; application software for smartphones; application software; computer software applications, downloadable