I’ve been doing a series on my Idea Surplus Disorder blog titled “Conference Hacks” where I share some of the ideas we’ve used at LexThink! events and others I’d like to try.  Here are my entries so far:

Don’t be Afraid to Hit Rewind

Dump the Q and A, but Continue the Conversation

Great Giveaways

The Bullpen

I’ve also written The Conferencing Manifesto.  I’d encourage you to check it out.