What technological system is related to airplanes?

One key technological system related to airplanes is the avionics system, which encompasses all electronic systems used in aircraft for navigation, communication, and monitoring. This includes instruments for flight data, radar, GPS, and autopilot systems that enhance safety and efficiency. Additionally, aircraft engines, which are complex systems that convert fuel into thrust, play a crucial role in aviation technology. Together, these systems ensure the effective operation and safety of modern airplanes.