Ken Jennings: Watson, Jeopardy and me, the obsolete know-it-all

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Trivia whiz Ken Jennings has made a career as a keeper of facts; he holds the longest winning streak in history on the U.S. game show Jeopardy. But in 2011, he played a challenge match against supercomputer Watson -- and lost. With humor and humility, Jennings tells us how it felt to have a computer literally beat him at his own game, and also makes the case for good old-fashioned human knowledge. (Filmed at TEDxSeattleU.)

8 Apr 2013 English South Africa Technology

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