An optic fiber connection arrangement has a module mountable on a printed circuit board, and an optic fiber coupler including mating components. An aircraft has an engine, a fuselage, and a device having a first electrically conductive component, a second electrically conductive component, and an electrically conductive nanocoating electrically connecting the first electrically conductive component to the second electrically conductive component. Normal speech and other sounds can also be generated by the doll of the invention. The tagging element is configured to modify a metadata entry of the rendered media file in response to selection of the key.