Unmanned aerial vehicles (UAVs), or drones, are already widely used in various real-world settings, including the film industry, the military, and the transport sector. In the future, they could also be used to assist human agents during search & rescue missions, to monitor remote or inaccessible environments, and to deliver packages.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/an-approach-to-produce-elaborate-flying-maneuvers-using-morphing-wing-drones