As [@slava](/user/profile/slava) mentioned in other thread, no doubts about power of [#blockchain](/relevant/new/blockchain) as decentralization technology and all the possibilities can brings, but no one is talking about the whole bunch of energy needs to get it work. We should think and invest to new ways to produce energy also to be able to change the rules. I know this is probably not enough, but I guess in a big scale could make big changes. [#sustainability](/relevant/new/sustainability)