Scott B. Clark addresses the packed room before keynote speaker Stephen Dubner takes the stage.

Stephen Dubner, author of Freakonomics and SuperFreakonomics delivers the hilarious and thought-provoking keynote speech.

Author Stephen Dubner signs copies of his newest book for RIMS 2011 attendees.

The much anticipated tresure trek passport drawing with a grand prize of $10,000.

RIMS Executive Director Mary Roth and President Scott B. Clark congratulate one of the "best in show" winners.