Every year, BB pal, legendary book agent, and Edge.org [5] founder John Brockman asks very smart people like Daniel C. Dennett, David Gelernter, Alison Gopnik, Rebecca Newberger Goldstein, and Kevin Kelly a big question at the intersection of science and culture. Here's filmmaker Jesse Dylan's impressionistic documentary [6] on last year's Edge Question, "What Scientific Idea Is Ready for Retirement?" [7]