Earth has ~7 billion people, and ~3 billion IPv4 addresses. Unless we can finish this slow-as-molasses transition to IPv6, what we're really talking about is "

Earth has ~7 billion people, and ~3 billion IPv4 addresses. Unless we can finish this slow-as-molasses transition to IPv6, what we're really talking about is "HTTP clients for all, Internet for those in the right place with enough money."