Ce qui ne peut être réglé par les drones peut être réglé par plus de drones encore. ▻http://ngm.nationalgeographic.com/2013/03/unmanned-flight/horgan-text
What, one might ask, will prevent terrorists and criminals from getting their hands on some kind of lethal drone? Although American officials rarely discuss the threat in public, they take it seriously. (...)
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The answer to the threat of drone attacks, some engineers say, is more drones. “The new field is counter-UAVs,” says Stephen Griffiths, an engineer for the Utah-based avionics firm Procerus Technologies. Artificial-vision systems designed by Procerus would enable one UAV to spot and destroy another, either by ramming it or shooting it down. (...)