Here something to read for those really interested in knowing both sides of the argument (PoW side in this case, as the potential benefits of PoS are clear to e

Here something to read for those really interested in knowing both sides of the argument (PoW side in this case, as the potential benefits of PoS are clear to everyone): https://medium.com/coinmonks/blockchain-myth-5-proof-of-work-wastes-energy-a848000aea9a https://medium.com/coinmonks/blockchain-myth-5-proof-of-work... https://www.truthcoin.info/blog/pow-cheapest/ https://www.truthcoin.info/blog/pow-cheapest/ https://medium.com/coinmonks/proof-of-work-vs-proof-of-stake-for-real-idiots-a23ac4565649 https://medium.com/coinmonks/proof-of-work-vs-proof-of-stake... That's a bit to read, but not a topic that one should just think he knows about (and these articles have quite a lot of overlap)