how do you vertically and wingless propeller fly in thin air, thought itd be a challenge, for heavy big machines at least?
Drone footage from above Mount Everest, the highest peak of the world.
📽: DJI https://video.nostr.build/73d0ebc7192689890391fd5e87ae04dd0cccb18e6df8eda205dd78eb9159037a.mp4
how do you vertically and wingless propeller fly in thin air, thought itd be a challenge, for heavy big machines at least?
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