Wolfram on Jeopardy

Fascinating piece in Stephen Wolfram's blog on the IBM assault on the Jeopardy game.  Includes some intriguing comparisons about how other online knowledge search mechanisms can be used to get to the same answers, including Wolfram Alpha.  Addresses an always important set of corporate questions: 1. Are we asking the right question?  2. Is the question in the right context?  2. Is the answer understandable enough to make a decision?  3. Who is standing behind the answer when implemented?