Ok, so what percentage of global energy output would be sustainable to use on Bitcoin? And why? Keeping in mind we may use it instead for things like desalinati

Ok, so what percentage of global energy output would be sustainable to use on Bitcoin? And why? Keeping in mind we may use it instead for things like desalination, weather modification or managing plate tectonics: http://mkaku.org/home/articles/the-physics-of-extraterrestrial-civilizations/ http://mkaku.org/home/articles/the-physics-of-extraterrestri...