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undergrowth54 on Aug 18, 2019 | parent | context | favorite | on: In the US, it's cheaper to build and operate wind ...

Won't we have to do that anyway for air (and space) travel?

achow on Aug 18, 2019 [–]

(I just made a clarification edit without looking at this reply)

Yes, but the point as mentioned in my edit is for usage of renewable energy without much modifying existing infra.

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