I think you pointed out one of the "bad" things about bitcoin. The amount of energy required to run the blockchain.
That is why Delegated Proof of Stake blockchains (in my opinion) may be a better choice (such as the steem blockchain)

I think you pointed out one of the "bad" things about bitcoin. The amount of energy required to run the blockchain.
That is why Delegated Proof of Stake blockchains (in my opinion) may be a better choice (such as the steem blockchain)