frank gallagher, we're in somewhat of a classroom setting. where does technology fit into this picture? >> guest: well, for the last 20 years the cable industry's been providing free video, now broadband internet, in some cases digital phone connectivity to schools as well as free content, and this exhibit pulls together all that to show the effect that broadband interconnectivity is having in teaching and learning both in schools and at home, and the only way to really do that is to show it. so that's the purpose of this exhibit. >> host: as far as the ability to learn, are students learning more efficiently thanks to broadband efforts? >> guest: there are a couple really good examples of how that can happen. for instance, if you're a student in, say, a rural community without access to museums or the ability to talk to scientists or authors, with a broadband connection and a video camera you can conference with them and interview the author of a book you're reading, you can talk to a scientist about an experiment you're doing in your chemis