a ver si se ve....

From Wiskipedia

well, there is simply iucdnle time-dependend variables in your calculations no unneccary power wasted, but the values are known only at that time (mining power would then go into prediction and into faster network transmission technology, which is eventually of some use).I strongly agree with his main point, that buring all our rain forest for such a stupid algorithm that does not help anybody afterwards is a major problem.