A comment and response from their YouTube video: I'm going to assume that the same propellers that took it up in the air become generators once you reach eleva

A comment and response from their YouTube video: I'm going to assume that the same propellers that took it up in the air become generators once you reach elevation? Exactly. More information on how it works is here https://www.kitekraft.de/airborne-wind-energy https://www.kitekraft.de/airborne-wind-energy and here https://www.kitekraft.de/technology https://www.kitekraft.de/technology