There are more efficient, less environmentally-damaging technologies that should be used instead. "On the current trajectory, Bitcoin miners will surpass coal

There are more efficient, less environmentally-damaging technologies that should be used instead. "On the current trajectory, Bitcoin miners will surpass coal miners as a major contributor to greenhouse emissions." source: https://www.sfchronicle.com/opinion/openforum/article/Bitcoin-mining-is-dirtier-than-coal-Here-16663155.php https://www.sfchronicle.com/opinion/openforum/article/Bitcoi...