Drones, UAs or UAVs (Unmanned Aerial Vehicles) are different terms of very similar devices. Some are exclusively for land, air or sea. Some are hybrids. But whichever the case, one thing is quite certain, the future of drones is here. Todayonline.com reported careers in this area and how it would change the ways things operate. You can read more here, https://www.todayonline.com/singapore/future-jobs-days-drone-not-these-pilots-who-fly-uavs-inspect-rollercoasters-capture