Bitcoin is an energy hog: New numbers suggest how big a problem it is

  1. Bitcoin is an energy hog: New numbers suggest how big a problem it is  CBC.ca
  2. Bitcoin now uses as much energy as Ireland  www.businessgreen.com
  3. Bitcoin Has an Energy Issue, and It’s Getting Really Serious  Interesting Engineering
  4. Bitcoin’s Growing Energy Problem – Science Direct  Science Direct
  5. Study claims Bitcoin uses as much energy as Ireland. Not so fast, experts say.  NBCNews.com
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