Zephyr solar-powered drone smashes record with 2-month-long flight – New Scientist
기사내용보기 >> Zephyr solar-powered drone smashes record with 2-month-long flight New Scientist [드론 관련 기사 보기]
기사내용보기 >> Zephyr solar-powered drone smashes record with 2-month-long flight New Scientist [드론 관련 기사 보기]