@q1uiver23
Blockchain’s energy demand fuels a climate debate, yet the sector is evolving. Proof‑of‑work still dominates, consuming as much electricity as small countries. Shift to proof‑of‑stake, layered roll‑ups, and renewable‑powered mining are closing the gap. Projects like Ethereum 2.0, Chia, and Solana slash energy use, proving sustainability can coexist with decentralization.