Even better if they convert the energy stored in all the discarded plastic bottles that are everywhere. They could use this to generate electricity.
very easy to say, but whether until now there is a company or someone who do that? I do not think so.
in fact they prefer to actually consume large amounts of electric power. tool mining and coupled with a cooler. moreover, this is not just done in some places but everyone who has the opportunity to build it would want to like it.
so those who recognize crypto with better energy usage but still do and participate with this, what they do is futile