Here's a preview of Mike Rogers' longer interview with Harvard Dr. Avi Loeb, out this Friday from the "Something Offbeat" podcast. Loeb thinks there are some things about a comet moving through our solar system that indicate it could be intelligently directed (an alien spacecraft?).

David Grindle, President and CEO of the International Association of Fairs and Expositions, calls in and talks about the economic impact fairs have!