This document discusses three main varieties of aircraft: passenger aircrafts that transport people, military aircrafts used for defense purposes, and unmanned aerial vehicles (UAVs) that have no pilot and can be remotely controlled. It also briefly mentions future aircrafts and includes a questions and answers section.

3. VARIETIES of AIRCRAFT
 Passenger Aircraft
 Military Aircraft
 Unmanned Aerial Vehicle
(UAV)

4. Passenger Aircrafts

5. Military Aircrafts

6. Unmanned Aerial Vehicle
(UAV, no pilot aircraft)

7. Future Aircrafts

9. Questions & Answers