41 Teaching in the field of computer software design, computer hardware design, industrial design, cloud computing, cameras, time of flight cameras, 3D cameras, time of flight image sensors, optical apparatus and instruments for three-dimensional imaging, design and development of virtual reality software, design and development of virtual reality computer hardware, time of flight sensors, computer and electronic hardware and software for human and other objects detection, recognition and tracking using input, information and data extracted from image and other types of sensors; organizing educational and entertainment-related competitions in the field of video games, computer software design, computer hardware design, industrial design, cloud computing, cameras, time of flight cameras, 3D cameras, time of flight image sensors, optical apparatus and instruments for three-dimensional imaging, design and development of virtual reality software, design and development of virtual reality computer hardware, time of flight sensors, computer and electronic hardware and software for human and other objects detection, recognition and tracking using input, information and data extracted from image and other types of sensors; mobile library services; providing on-line non-downloadable electronic publications in the nature of reports, brochures, and educational materials in the field of computer software design, computer hardware design, industrial design, cloud computing, cameras, time of flight cameras, 3D cameras, time of flight image sensors, optical apparatus and instruments for three-dimensional imaging, design and development of virtual reality software, design and development of virtual reality computer hardware, time of flight sensors, computer and electronic hardware and software for human and other objects detection, recognition and tracking using input, information and data extracted from image and other types of sensors; providing on-line non-downloadable pre-recorded music; providing on-line non-downloadable videos in the field of computer software design, computer hardware design, industrial design, cloud computing, cameras, time of flight cameras, 3D cameras, time of flight image sensors, optical apparatus and instruments for three-dimensional imaging, design and development of virtual reality software, design and development of virtual reality computer hardware, time of flight sensors, computer and electronic hardware and software for human and other objects detection, recognition and tracking using input, information and data extracted from image and other types of sensors; providing on-line non-downloadable game platforms; entertainment services in the nature of development, creation, production, distribution, and post-production of multimedia entertainment content; rental of sports equipment, except vehicles; games equipment rental; and toy rental