What is a quadcopter

What is a quadcopter Quadcopter, also called a quadrotor helicopter, drones or quadrotor, is a multirotor helicopter that is lifted and propelled by four rotors. Quadcopters are classified as rotorcraft, as opposed to fixed-wing aircraft, because their lift is generated by a set of rotors. Quadcopter applications include but not limited to Military and law enforcement, photography, sports and journalism. In 2014 The Guardian reported that major media outlets have…