San Francisco's Elroy Air has revealed its pre-production Chaparral C1, an autonomous VTOL lift & cruise cargo drone running on a hybrid-electric system that allows it to transport loads up to 500 lb ...
For VTOL and hover operations, the drone's top and bottom bodywork opens up in a series of slats, exposing a greater percentage of the rotors' swept area to airflow and deriving maximum lift. Then, as ...
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