A drone is any aerial vehicle that receives remote commands from a pilot or relies on software for autonomous flight. This article discusses drones, how drones became a game changer in the war fields, and how growing global drone markets are. What is a Drone? Drones are unmanned aerial vehicles (UAVs) or unmanned aerial systems. They are robots remotely managed or flown autonomously using a software-controlled flight plan in their embedded system, which works with onboard sensors and a global...