This article isn't claiming that PoW is the dirtiest activity. However, its impact is very significant and we need to get rid of it ASAP. As far as i know ther

This article isn't claiming that PoW is the dirtiest activity. However, its impact is very significant and we need to get rid of it ASAP. As far as i know there are no plans to move Bitcoin away from PoW, a project that would be very likely to fail due to the hopelessly quarrelling Bitcoin community.