Data communication apparatus and instruments; remote control apparatus; telemetric apparatus and instruments; computer software for controlling and managing access server applications; computer programs recorded on data media (software) designed for use in construction and automated manufacturing (CAD/CAM); simulation software for use in digital computers; computer software for two or three-dimensional simulation for use in design and development of industrial products; augmented reality software; computer software for computer-aided design/computer-aided manufacturing [CAD/CAM]; flight simulators for aircraft; apparatus for measuring the strength of concrete structures; testing apparatus for manipulating and checking air lines; electric controller module for aircraft cockpit; communications apparatus for aircraft; virtual reality software; application software for air conditioner; educational software; data processing software for graphic representations; computer software for data processing; flight simulators; simulators for simulating the operation of aircraft; air analysis apparatus; air pollution measuring devices; computer software for data and document capture, transmission, storage and indexing; computer application software for use in implementing the internet of things (IoT); data processing software; downloadable computer software for remote monitoring and analysis.