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Bitcoin
Bitcoin Could Push Global Emissions Above 2 Degrees Celsius, Scientists Say
Bitcoin mining may consume more than 120 terawatt-hours of electricity globally this year -- more energy than Argentina.
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Paul Krugman | A Virtual Currency Raises Real-World Questions
Paul Krugman: “Almost all of the Bitcoin discussion has centered on positive economics - can this actually work? And I have to say that I'm still deeply unconvinced.”