I agree Sean, the drones technology helps to preserve human life, although it may alterate privacy in local information, which also is dangerous for a country. Drones may entail more costs for the governments, plus the equipment to use it properly. Another issue here is about how to detect from where the drone is coming, or from what enemy, if is not detected from a border or the local authorities? And, in the future, how to stop drones to enter a sky, also if they bring inside armament? The future war could be ar distance, technological…