The first time drones without pilots have been used in 1973 in the course of the Vietnam War when a airplane went down and no person perished resulting from this new technology. Most publications use “drone” as the quickly recognizable expression for an unmanned aircraft, but UAV has started to https://ruhollahn482pbm9.verybigblog.com/27825426/not-known-details-about-drones-vs-drones