http://chiunilib.wordpress.com/2009/12/04/wolframalpha-a-different-kin
Wolfram|Alpha (at http://www.wolframalpha.com/ ) is a ‘computational knowledge engine’, a different kind of search engine as compared to the many other search engines such as Google etc. It attempts to answer specific questions, rather than just give a list of websites that are about certain keywords that you’ve typed in the search box. This does [...]
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