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Over 2 percent of the US’s electricity generation now goes to bitcoin
(arstechnica.com)
This is a most excellent place for technology news and articles.
Also I'd like to point out that it's not 1% of the population that's like that, more like 0.01% or even just dozens. There are many rich people, but few are crazy rich like that.
Source: dunno just google it maybe you'll find something