Helicopter technology refers to the systems, engineering, and processes involved in the design, development, operation, and maintenance of helicopters. This encompasses a wide range of aspects including rotor dynamics, aerodynamics, flight control systems, propulsion mechanisms, avionics, and materials used in construction. Helicopter technology also involves advancements in safety features, navigation systems, and computer-aided design for improved performance and efficiency. The field integrates various disciplines such as aerospace engineering, mechanical engineering, electrical engineering, and software development to enhance helicopter capabilities for diverse applications, including medical transport, military operations, search and rescue, and passenger services. The ongoing evolution of helicopter technology aims to improve flight safety, reduce operational costs, and increase the versatility and reliability of rotary-wing aircraft.