US Army buys long-flying solar drones to watch over Pacific units – Defense News
기사내용보기 >> US Army buys long-flying solar drones to watch over Pacific units Defense News [드론 관련 기사 보기]
Airbus, maker of long-flying Zephyr, launches US drone business – C4ISRNET
기사내용보기 >> Airbus, maker of long-flying Zephyr, launches US drone business C4ISRNET [드론 관련 기사 보기]