The first time drones without pilots have been used in 1973 during the Vietnam War when a plane went down and no-one perished because of this new technology. The Powervision Poweregg X can go where most other drones won't be able to: In the water. That's since the Poweregg X https://khakisummerdress38148.affiliatblogger.com/80436147/not-known-details-about-drones-vs-drones