LiveJournal has succeded in building a very large community. Lots and lots of blogs are started every minute at LJ and lots and lots of these blogs get updated every minute. Reading through these might be a very time consuming and pretty boring process though. Just to get an idea of how different are LJ users and their interests consider checking the last 30 pictures posted to LiveJournal. Every time you refresh that page, you get a different set. This a really cool time and bandwidth killer…