Not saying that it is right, new #blockchain technologies are far more energy efficient. How much energy do we use up on mining gold or other precious but not-so-useful metals? theverge.com/2019/7/4/20682…

Not saying that it is right, new #blockchain technologies are far more energy efficient. How much energy do we use up on mining gold or other precious but not-so-useful metals?
theverge.com/2019/7/4/20682…