Ultra-light electrostatic VTOL drone flies indefinitely in sunlight – New Atlas
기사내용보기 >> Ultra-light electrostatic VTOL drone flies indefinitely in sunlight New Atlas [드론 관련 기사 보기]
Laser-charged Chinese drone can stay in the air indefinitely – New Atlas
기사내용보기 >> Laser-charged Chinese drone can stay in the air indefinitely New Atlas [드론 관련 기사 보기]