One could use hollow core fiber, which has much higher limits. Up to 99% of ligh... | Hacker News

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		LargoLasskhyfv on May 31, 2020 \| parent \| context \| favorite \| on: SpaceX successfully launches two humans into orbit One could use hollow core fiber, which has much higher limits. Up to 99% of light in a vacuum IIRC.

tornato7 on May 31, 2020 [–]

A wave guide?

LargoLasskhyfv on May 31, 2020 | [–]

Sort of? It came up ocassionally here:

https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...

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