US Army drone crashes hours ahead of breaking flight duration record – The Register
기사내용보기 >> US Army drone crashes hours ahead of breaking flight duration record The Register [드론 관련 기사 보기]
Experimental Zephyr drone sets new record for uncrewed flight duration – Space.com
기사내용보기 >> Experimental Zephyr drone sets new record for uncrewed flight duration Space.com [드론 관련 기사 보기]