Nodding Computer News Today

Its actually havinge ining a conversation with a machine. >> anything to fear about that? >> no. ill go into that in a little bit. but my quick answer is no. but its like my ipad could nod at me. i would know that it understood me when i spoke to it, when i had a conversation with it. thats the waking dream we have of communication, of a nodding computer of a conversation back and forth. what you do is have conversations, you know the nuance in conversation. >> let me ask you this, the evolution...