A Dyson sphere around a black hole

(arxiv.org)

214 points SkyMarshal | 1 comments | 19 Aug 21 03:40 UTC | HN request time: 0.202s | source

1. Borrible ◴[19 Aug 21 06:09 UTC] No.28230883[source]▶

Oh come on, this is meagre.

Think bigger!

How about a transmission belt around the milky way to propel a hyper space Tesla?