The 1st time drones without pilots have been used in 1973 during the Vietnam War when a airplane went down and nobody perished as a consequence of this new technology. Drones are unmanned aircraft remotely controlled using software-controlled flight options. Technically, They're aerial robots flown autonomously using a GPS and https://trickshotminecraft66517.izrablog.com/28673777/not-known-details-about-drones-yugioh