We as supporters of bitcoin already know that it's totally a false allegation over bitcoin that it consumed the highest electrical energy for mining operations.Critics just want to target bitcoin by any means.Also even if it consumed higher energy,its not related to coal and mostly hydro electric power.
If they do, does nuclear electricity save more? I'm also wondering. If for mining machine to near nuclear power. And can they be combined? Of course it is far from human. In order not to be affected by magnetic waves, ... If so then we have nothing to worry about energy.