I was recently playing around with starting a Facebook "fan club" group to promote our business (
http://tinyurl.com/32djv4 ) and it crossed my mind whether it might be useful at Reenactorfest if someone did a presentation or panel discussion on how to make the best use blogs, discussion boards, and social networking sites to promote reenactment events, groups, merchants etc. Unfortunately we're not going to make it to the next Reenactorfest, but I thought I'ld toss it out as a brainstorming idea.