On this week’s Tech Nation the focus is on the recent international biotech conference, BIO 2010 from Chicago. We’ll hear from Bob Klein, the BioHumanitarian of the Year, Maryland Governor Martin O’Malley, who was named BioGovernor of the Year, Wisconsin Governor Jim Boyle, and  BIO’s president,  Jim Greenwood. David Ewing Duncan also reviews what he picked up trolling the hallways.