Comments on: The Kardashev Scale — Can We Advance Beyond a Type 3 Civilization? https://lifeboat.com/blog/2023/08/the-kardashev-scale-can-we-advance-beyond-a-type-3-civilization Safeguarding Humanity Mon, 21 Aug 2023 20:32:42 +0000 hourly 1 https://wordpress.org/?v=6.6.2