The post Innovating Proof-of-Work: How PoW Consensus Can Be Made Sustainable appeared first on Coinpedia - Fintech & Cryptocurreny News Media| Crypto GuideIn recent years, the questions surrounding the impact of cryptocurrencies on the environment have taken center stage. Several studies conducted in the past couple of years have indicated that mining, more specifically Bitcoin mining, uses a significant amount of energy and is among the top contributors to greenhouse gas emissions. Since the Bitcoin network is …