Add Yahoo as a preferred source to see more of our stories on Google. An unmanned Predator drone flies over Kandahar Air Field in southern Afghanistan in 2010. (Kirsty Wigglesworth / Associated Press) ...
Inexpensive, one-way attack drones are complicated threats to fight off. Not only can they sneak past air defenses with no concern for their own safety and strike valuable assets, but they are also ...
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