Drone Startup Claims It Flew Its Ion-Propulsion Drone On 4.5-Minute Test Flight – Slashdot
기사내용보기 >> Drone Startup Claims It Flew Its Ion-Propulsion Drone On 4.5-Minute Test Flight Slashdot [드론 관련 기사 보기]
Undefined claims 4.5-min flight for its “silent” ion-propulsion drone – New Atlas
기사내용보기 >> Undefined claims 4.5-min flight for its “silent” ion-propulsion drone New Atlas [드론 관련 기사 보기]