Navigation, homing guidance and tracking apparatus and instruments for use in airplanes, namely, GPS tracking devices, GPS receivers, radio transmitters and receivers, communication transceivers, transponders, audio-video panels comprising hardware and software for controlling transmission and reception of radio signals, weather radars, radars, compasses, gyroscopes, accelerometers, flight controls and flight directors for electronic or electrical navigation for use in aircraft, electronic displays for displaying navigation and flight information, autopilot; navigation, homing guidance and tracking systems for use in airplanes comprised of controls, gauges, sensors, displays, computer hardware and software for providing information and warnings concerning terrain locations; flight controlling apparatus and instruments, namely, electronic control panels, electronic cruise controls, flight control surfaces, flight control devices, cockpit controls, electronic engine controls, flight control modules, remote controls, Terrain Awareness and Warning Systems (TAWS), Automatic Flight Control Systems (AFCS), Attitude Heading and Reference Systems (AHRS), Electronic Flight Instrument System (EFIS), Primary Flight Displays (PFDs) and Multi-function Flight Displays (MFDs); aircraft landing guidance apparatus; flight control systems for use in aircraft composed of controls, sensors, gauges, displays, computer hardware and software for controlling the flight of aircraft, providing aircraft attitude and heading information, displaying navigation and flight information, controlling avionics instruments and for providing information and warnings concerning terrain locations; devices and systems ensuring return to base and automatic landing of an airplane in an emergency, namely, aircraft collision avoidance systems, automatic landing systems, Instrument Landing System (ILS), Terrain Awareness and Warning Systems (TAWS), Enhanced Ground Proximity Warning System (EGPWS); electronic security system for use in aircraft comprised of computer hardware, computer software, controls, gauges, sensors, displays, instruments displaying visual warnings and signaling aural alerts; software and computer systems for use in aviation, namely, computer software and hardware for aircraft navigation, controlling the flight of aircraft, providing aircraft attitude and heading information, displaying navigation and flight information, controlling avionics instruments and providing information and warnings concerning terrain locations, computer software for data processing and wireless network communications