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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.
Quantum computing is not a threat at all tbh. Computers that can crack public key encryption are "20 years away" and require some fundemental shifts in our ability to control physics. And that's the lab production version, not one available on the open market.
Quantum-resistant algorithms already exist and continue to be refined. Things will get migrated long before they become a realistic threat.