Have you ever driven a really nice car? I’m betting some of you have. Have you ever tried to repair or improve a really nice car while you’re driving it? My guess is the answer is no. Once a machine is up and running - especially a very complex multi-billion dollar machine - it is extremely difficult to work on. You would most likely have to shut it down first, then work on repairs, and finally activate it again. In this case Ethereum is the really fancy car. It drives pretty fast and it does...