Flight simulators for airplanes; In-flight testing equipment; Apparatus for checking flight parameters in the nature of navigational instruments; Digital computer maps; Software for creating maps; Global positioning GPS instruments for aircraft; Software for satellite navigation systems for airplanes; Satellite navigation system for aircraft; Computer software applications for aircraft navigation use; Computer software applications for vehicle navigation use; Electronic control devices for navigation apparatus for aircraft; On-board computers for aircraft navigation; Navigation, guidance, tracking, marking and mapping devices for aircraft, namely, electric navigational instruments, GPS navigation devices, head-up displays for use in general aviation aircraft, namely, transparent electronic displays for providing aircraft crew members and airlines with navigational and operational information, and GPS tracking devices; Interactive computer software and mobile apparatus in the nature of telephones for providing navigation and travel information in connection with aircraft; Flight planning software; Computer software applications for aircraft control; Computer software for use by airline in planning crew members and to confirm identity and current employment status of in-flight personnel; Electronic computer databases in the field of aircraft navigation and tracking recorded on computer media; Database management software; Computer programs for accessing, browsing and searching online databases; Computer software for calculation of aircraft performance; Computer programs for data processing in connection with aircraft