Bottleneck has been and continues to be energy density. But eventually there wil... | Hacker News

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		jazzyjackson on Aug 8, 2022 \| parent \| context \| favorite \| on: Ask HN: What's the next big thing that few people ... Bottleneck has been and continues to be energy density. But eventually there will be a breakthrough in battery tech and we will reach new heights of utopia/dystopia.

jacknews on Aug 8, 2022 [–]

That is true, but also remember the air gets relatively thicker as you get smaller, so flight gets easier.

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