Blockchain's Proof of Work is Efficient

https://medium.com/@danhedl/pow-is-efficient-aa3d442754d3?utm_campaign=Hung%20Lee&utm_medium=email&utm_source=Revue%20newsletter
BLOCKCHAIN
Issue #102
23 Apr 2020
Amazing defence of Bitcoin’s energy consumption by Dan Held. Technical but accessible essay on the relationship between work and energy, and why Bitcoin’s Proof of Work is efficient. Read here.