Note: It seems that Facebook has limited Wolfram's API calls, so you might get an error when accessing the tool for now.

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"Our goal is to make expert knowledge accessible to anyone, anywhere, anytime, " said Dr Wolfram at the demonstration at Harvard University's Berkman Center for Internet and Society.

BBC: Web tool 'as important as Google'

These are questions that can't be answered by Facebook's latest Graph Search, but they're perfect for the stats geeks over at Wolfram Alpha.

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