A method, apparatus, and computer instructions for identifying unauthorized users. The circuitry is configured to estimate a current geographic position of the mobile terminal, and to determine if the estimated current position of the mobile terminal is within a boundary of geographic map information stored in the mobile terminal. A generally rectangular radiating element having a third end and a fourth end if parallel to the ground element and separated from the ground element by a space. The first and second adjustment elements are pretensioned relative to one another for effecting a relative adjusting movement. Additional embodiments of the present invention utilize an existing on-board AC induction motor to provide filtering capability for the generated AC power. In particular, the present invention relates to a one-piece fuselage and a method for manufacturing a one-piece fuselage.