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人気記事ランキング直近24時間（1時間ごとに更新。5分ごとはこちら）。关于这个话题，新收录的资料提供了深入分析
Michael Robbins, president and CEO of AUVSI, a drone industry group, said lessons from the Middle East and Ukraine show that the U.S. must accelerate deployment of sophisticated counter-drone technologies, so “our forces can defend bases and populations without spending a million dollars to stop a $50,000 threat.”，更多细节参见新收录的资料
But he agrees with Josh that "there is a huge amount to do" for fans.