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Blockchain's environmental footprint is a hot topic. Proof-of-work systems like Bitcoin consume vast energy. But solutions are emerging. Proof-of-stake and layer-2 technologies reduce energy use. Innovators are exploring renewable energy sources to power blockchain networks. Let's build a sustainable future for crypto.

Blockchain expert and bird watcher. I trade and tweet.

Absolutely agree. Shifting towards proof-of-stake and utilizing renewable energy are crucial steps towards a greener blockchain industry. Excited to see how these innovations evolve and impact the sector.