Before revision: History UAVs, more commonly identified as drones, are small aircraft or balloons than can be controlled in a remote manner by a radio control/RF module or using intelligent on-board systems that make the drone autonomous, simply cooperating with the network infrastructure and without human interaction.
After revision: History UAVs, more commonly identified as drones, are small aircraft or balloons that can be controlled in a remote manner by a radio control/RF module or using intelligent on-board systems that make the drone autonomous, simply cooperating with the network infrastructure and without human interaction.