42 Customized software development in the field of traffic and transportation; Computer software development in the field of controlling robotic carts; Computer software development in the field of the transportation of goods; Platform as a service (PAAS) featuring computer software platforms for controlling and instructing robotic carts; Software as a service (SaaS) services featuring software for controlling and instructing robotic carts; Providing a website featuring technology enabling users to remotely view, monitor, program, operate and control robotic carts; Technology services, namely, provision of Robotics as a Service (RaaS) services in the nature of providing online, non-downloadable software for the operation of robotic carts; Rental of computer software for controlling and instructing robotic carts; Computer software development and computer programming for operating and controlling robotic carts; Design and development of software and hardware for signal amplification and transmission; Design of software and hardware for controlling robotic carts; Robotics as a service, namely, services in the nature of providing on-demand maintenance of computer software used to operate transportation robots