Is Block Chain a New Technology?

Block chain challenges fundamental assumptions about technology, policy the world and what it means to conduction transaction. In order for us to evaluate it properly, we have to ask questions all the way down to our rude understand what technology should do,. And not just technology, but the best way for people in societys to interact with each other. We don't have to choose web three, but we can make better decisions with in web two," he says.