9 surveying apparatus and instruments, namely global positioning systems consisting of computers, computer software, transmitters, receivers and network interface devices; photographic apparatus and instruments, namely, cameras for taking aerial photographs; antennae; observation instruments, namely, sensors for determining altitude and position; video telephones; image transmission devices, namely blank integrated circuit cards for recording, transmitting and reproducing sound and images in satellite voice communication services; computer programs to control and improve computer and audio equipment sound quality; computer programs to connect computer network users and to integrate applications and databases; computer programs to design and transmit graphics; computer programs to collect, edit, organize, modify, transmit, store and share data and information; computer programs to enhance the audio visual capabilities of multimedia applications, namely for the integration of text, audio, graphics, still images and moving pictures; computer programs to enable telephone activities to be performed through a computer; computer programs to decode software; memory devices for data processing apparatus, namely computer memories, memory cards, computer memory hardware; telephone apparatus, namely a satellite transceiver unit and cockpit dial panel that allows for voice and data communication; radio telephone sets, central processing units for data processing; downloadable computer telephony software