Program 2, Episode 102

Take a look "Behind the Scenes" and see how the Icing Research Tunnel at NASA Glenn is helping to save lives; in the "Tech Watch" segment, viewers gain insight into the Periodontal Probe that is making pain free dentistry a reality; viewers meet Richard Whitcomb, inventor of the "Area Rule" concept as part of the "Retrospective" segment; viewers see how NASA researchers are designing planes to fly more like birds in "On the Runway" segment; and viewers find out how sensors work on the "How it Works" segment.