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Its daily electricity bill amounts to $39,000. All from coal-fired plants. Surely there's a better form of "currency" that's not so wasteful?

• dutchbrit 9y ago
  IOTA
• elmar 9y ago
  Why Blockchain Needs ‘Proof of Authority’ Instead of ‘Proof of Stake’ or ‘Proof of Work’ https://cointelegraph.com/news/why-blockchain-needs-proof-of-authority-instead-of-proof-of-stake https://cointelegraph.com/news/why-blockchain-needs-proof-of...