"What is Global Thermonuclear War?" Why Watson isn't Skynet
 

As Watson utterly destroyed Jeopardy’s two reigning human champions at their own game, the tech world applauded IBM’s creation, but the applause was tempered by an almost palpable sense of anxiety. It’s that looking-over-the-precipice feeling you get when you see something that has the possibility of changing the world, but...

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