Prized Programs Need Both Eyes and Ears

In the online News story “Play it again, robot” (21 March, Gonzo Scientist series, [www.sciencemag.org/sciext/gonzoscientist/][1]), J. Bohannon imprecisely described the Turing test as a chat-only test. In his seminal article “Computing machinery and intelligence” ([1][2]), Turing used the