I can't, I'm in sort a niche area where there are people you've never heard of but are heroes in my field. I think this is the greatest strength of Twitter, it'

I can't, I'm in sort a niche area where there are people you've never heard of but are heroes in my field. I think this is the greatest strength of Twitter, it's not the same few celebrities. You find the people who are doing the things you want to know about. What do you do? What do you care about? Look for the leaders in those fields, and search for keywords to find conversations and you'll find other people who have a little community around it.