Guest:  Dr. Martin Elvis:  Topics:  Our guest discussed his new book, "Asteroids: How Love, Fear and Greed Will Determine Our Future In Space" plus the developing space economy, usage of space resources, competition, capitalism in space and more. 

Guest:  Davide Sivolella;  Topics:  We discussed Davide's new book, "Space Mining & Manufacturing" plus the makeup of this up and coming industry.  Our guest linked it all to benefiting Earth to solve the declining Earth environmental conditions (many of them).  Post your comments on our blog with your thoughts on this.