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THE VIDEO SHELF · black hole energy

The Black Hole Bomb and Black Hole Civilizations

Kurzgesagt explains the black hole bomb and how far-future civilizations might extract energy from spinning black holes, including Dyson-sphere-style ideas.

Why HN readers recommended it

Linked as a nice summary of how civilizations could harvest black hole energy.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Kurzgesagt – In a Nutshell
Topic
black hole energy
Format
explainer
Level
general
HN recommenders in dataset
2
HN mentions in dataset
4
Recommendation years in dataset
2018–2021

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Kurzgesagt had some nice summaries of: 1) Why white dwarves might be the last home for life in the universe - [LINK] 2) ...or maybe it will be black holes - [VIDEO]

    Malic on Hacker News · 2018-06
    In What life could be like for civilizations 1 trillion years from now
  • There's also the Penrose process which is theoretically useful on spinning black holes. I also watched this in the past, which has some fun ideas (that are probably a little fanciful?) [VIDEO] tl;dw: put a mirror around it and shine light in, get back lots …

    kadoban on Hacker News · 2021-08
    In What if Planet 9 is a Primordial Black Hole? (2019)

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.

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