Question

what is a drone ? what are its advantages

Answer 1

Drones are aircraft devices that are capable of flying and carrying materials above the ground. The formal name of the device is an unmanned aerial vehicle (UAV). ... Advantages : Drones are very popular because mass media networks patronize its functionality and efficiency when capturing videos and images  hope u find it :)

Answer 2

Drones are aircraft devices that are capable of flying and carrying materials above the ground. It's advantageous in many ways, like inspecting critical infrastructure to surveying areas struck by natural disasters.

hope that helped :)