3 ms·It's not zero sum, it already got close to 1% of the worlds electricity usage. It is negative sum.by cma 5y agoIt's not zero sum, it already got close to 1% of the worlds electricity usage. It is negative sum.tudorizer 5y agoThis pales in the face of other useless things people waste energy on...cma 5y agoSome other things are negative sum too.