computer? >> that is certainly possible. and that would be a lot of fun. what worries me, though, is that some day we will have a watson standing here. >> reporter: never. >> and that scares the daylights out of me. >> reporter: never. which brings me to this, the one big thing watson is slow to get is humor. >> that's another human advantage. in the "jeopardy" clues, the writers put a lot of jokes in there and it makes it easy if you get the jokes. >> reporter: has watson goofed yet? >> we were asked what movie star played piano in the movie "ray." and learned to play the violin if the movie "the soloist." do you know who that is? it's jamie foxx. watson thought it was beethoven. >> reporter: what does the brain behind watson say to that? >> don't know. >> reporter: you don't know? >> don't know. >> reporter: what? ibm says they'll find out. watching alltion yorn he new >> that's very cool. in that dry run, watson was in the lead with 4,400 bucks.