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A comment on Ask HN: What ever happened to the “coming wave” of delivery drones?. Parent comment

Re:Ask HN: What ever happened to the “coming wave” of delive... by Incipient on Monday July 17, 2023 @07:52PM (#36765814)
Hovering like a drone has to overcome gravity, which is hard/expensive. A truck only has to overcome rolling friction, which is easy/cheap.
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