April 26, 1974 - MPR’s Gary Eichten talks with Minnesota Sierra Club's Bob Wagner and Bill Cunningham about the New Earth Revival, an exposition on environmental preservation and reducing consumerism. Wagner and Cunningham provide details on activities at event and the general philosophy behind efforts to lessen consumption.
June 12, 1992 - All Things Considered’s Gary Eichten chats with Bob Starr, a member of the Minnesota Inventors Congress, about the organization’s annual inventors expo. Starr shares some of the current and past inventions.