Last night the famous technology pioneer, best-selling author, and controversial prophet Ray Kurzweil participated in a lively discussion with Robert Krulwich (cohost of WNYC's Radiolab) after a screening of the documentary Transcendent Man at the Tribeca Film Festival. The thought-provoking film is both a fascinating character study of Kurzweil, who is obviously a genius, and an entertaining look at the heated debate over where biotechnology and artificial intelligence is taking us. more ›