It's strange how this vehicle (small propellers) have a total propeller area looking smaller than human transport drones with fewerm and larger propellers.
The Skydriver looks really impossible, since I see no compartment for batteries :
Quote:
Originally Posted by redpoint5
Also, many smaller propellers are less efficient than fewer large propellers. You need many propellers for redundancy, but it's very inefficient, and batteries already suffer from low energy density.
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