Do you know what extension he's on? technical writing companies The X-47B differs from other drones, such as the MQ-1 Predator and MQ-9 Reaper, by being fully autonomous. While other drones are piloted by an operator on the ground, the X-47B is fully programmed to lift off, conduct missions and land on its own. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])