A natural next step announced by Ryanair was a move to 100 per cent carry-on luggage. Additional bags would be brought by placed in the hold, and returned to them as they deplane on arrival. These efficiencirs would allow more a efficient airport terminals to be developed without expensive check-in desks, baggage hall, or computerized baggage systems, and enable Ryanair to make flying even cheaper, easier and much more fun again. Require passengers to carry hold baggage through security to the aircraft was yet to be tested.