21⟩ List the main areas of aviation?
Artificial intelligence
* Aircrafts and parts
* Advanced materials, composites and specialty metals
* Computers, electronic components, and systems
* Fighters and attack aircraft
* Government defense policies and goals
* Lasers
* Navigation controls and guidance systems
* Ordinance and Military vehicles
* Computers, electronic components, and systems
* Aviation electronic/Avionics
* Robotics
* Satellites
* Search and detection equipments
* Strategic defensive initiative
* Sensors and instrumentation
* Ships
* Space vehicles and commercialization of space