Ethereum co-founder Vitalik Buterin is teasing what he thinks is one of the biggest and most significant upgrades to the network in history. So big, in fact, that he believes it could reduce all ETH costs in the future by more than 100 times. Vitalik Buterin Teases Big Things for Ethereum Over the past year The post Vitalik Buterin Says Another Big Ethereum Upgrade is Coming appeared first on Live Bitcoin News .