One thing a chairperson can easily do at a conference do make them more engaging and interactive is to allow the participants to have a short conversation with each other after a speaker has finished their talk but before entering the Q&A.
Here is a short video of people doing this at the Ark Groups KC UK Conference in London in June 2007.
It works amazingly well.
Media Information:
/VIEW-IMAGE/$File/view-image.png "Media information")
Palau (Asia > Pacific; Koror)
