"Our target audience originally was high school students, but I think it's also the general public, people who are interested in science in general, and we certainly have had tremendous feedback from both groups.

VOA: standard.2010.03.05

We needed something, we had to invent it." Over his long naval career, Walsh served in both the Korean and Vietnam wars, commanded a submarine and worked as a policy advisor and assistant to the secretary of the Navy.

VOA: standard.2010.06.21