With the IPv6 address system, it will be possible to create an unlimited number of new IP addresses.
If you have any wonder that your REAL job is creating Holy Smokes content, to quote @JasonFalls, this infographic will clear it up for you. The goal now isn't presence. Presence gets you nothing. The goal is GETTING HEARD and having people actually CARE. BTW, those goals are an order of magnitude more difficult than presence :). Not impossible, just harder.
Via Official AndreasCY, Informatics, Martin (Marty) Smith