9 Electronic and electrical apparatus and instruments for weighing, measuring, signalling, tracking and control, namely, weighing machines, measuring and scanning machines, all for use with machines, installations, conveyor devices, conveyor belts and systems for distributing and processing luggage items, freight, post, packets and products for sorting, transport and storage; recorded software for operating, controlling and monitoring machines, installations and systems for checking-in at airports and for receiving and processing luggage items including baggage registration at airports; computer hardware and recorded software for acquiring data and for administering the communication with other computers, for control, namely, controlling the reliability of machines, installations, conveyor devices, conveyor belts and systems for transporting and processing luggage items, for distributing and processing luggage items, freight, post, packets and products, and for identifying and tracking luggage items, freight, post, packets and products; operating computer terminals for communication with database systems and display of information, in particular for travellers; operating computer terminals for check-in, printing out documents, in particular in the form of a ticket or boarding pass; computer equipment, namely, computer terminals for methods and processes for airlines, airports, air travel and space travel and the freight industry, tourism and travel sector, namely flight reservations, check-in and boarding control systems and issuing airline tickets; computer terminals, downloadable operating programs for computers, computer hardware, downloadable computer software for use for operating systems for air passenger departure control, downloadable software for providing access to travel databases; electronic systems comprised of computers and computer peripherals for flight reservations, check-in and boarding controls for flights, electronic ticket issuing and electronic communication with flight reservation systems and databases; downloadable computer software, computer hardware and computer hardware system, comprised of monitors, printing devices, cameras, scanners, central processing units, memory for use in connection with passenger verification, identification and authentication; card reading devices and card reading apparatuses and instruments; computer terminals; downloadable computer programs for luggage management, passenger verification and check-in, boarding in the field of passenger handling and aviation; computer memory devices; interfaces for computers; downloadable computer software for enabling data exchange between airlines, aircraft, airports, airport lessees, crews, freight terminals, back office, maintenance companies and aircraft handlers