Oracle 31. Drones are very useful in many ways in civilian life. Nonetheless, drones are used more and more in warfare, on the usual cowardly way they are deployed, since the gunpowder was invented, aka from a great distance. However, it is one thing if the operators are sitting in a cosy environment, using the cameras and the sensors of the drones to hit the target, carrying out deadly or tactical missions, because the global danger will just begin in the immediately near war-future, when the drones will be equipped with artificial intelligence, capable to learn and to make their own independent decision.