Mobile and modular tower cart with wheels or treads specially adapted for computers; computer data processors; data processors for data compression, data transfer, data debayering, data transcoding, and acceleration; internal and external computer storage devices, namely, high-speed storage subsystems for storage and backup of electronic data either locally or via a telecommunications network; video monitors of multiple resolutions for graphical user interface; computer peripheral devices for monitoring video and color levels; battery back-ups, namely, uninterrupted power supplies; data compression hardware and software; color correction software and color control surface for use with cameras and computers in the fields of motion picture filming and editing; computer software for use in editing, synching, and verifying the existence and quality of digital image and audio content via computers, storage devices, and mobile devices; GPS navigation device; computer security software, namely, data and identify verification software; video and audio cables; electric data cables; and protective carrying cases for the electronic equipment listed above; all of the above equipment used for producing, editing, and performing post-production activities on analog content and digital content including static and moving pictures, sound, data, and other information