Recreation/Professional aerial photography
The use of Drones for recreational and hobby is getting big interest. There are Drone Races happening at your local area or International level . It is also used for work, in Aerial photography.
Drones are also used for agriculture insectiside spraying and control. Mapping and survey.
Maintenance of infrasturctures like electric and telecommunication poles.
Large scale drones or in this case UAV are developed specifically for the Defence Industries.