You know that bug-eyed guy on that stands on the corner by your favorite pizza joint? Yeah, the crazy dude who goes on about alien abductions being an accidental side effect of the JFK consipracy. Turns out he was right! No, not about ET; about the Internet. Earlier this year, the Internet Assigned Numbers Authority actually ran out of IPv4 Internet addresses. Don't worry though, the Web's not going to disappear into a black hole. Tomorrow, over 400 organizations are banding together for what they're calling "World IPv6 Day," the first large-scale trial run of IPv4's successor.