Timothy Bickmore, Professor at Northeastern University, discusses his research with a virtual nurse that helps patients understand their medical conditions and medications when they are discharged from a hospital. (March 12, 2010)

Michael Naimark discusses the technologies of web applications that use photos and video to document the Earth. (March 5, 2010)

Peggy Weil, adjunct professor of design at the California College of Arts, discusses the incorporation of interaction design and virtual reality into the human experience. (February 26, 2010)