This link has been bookmarked by 13 people . It was first bookmarked on 27 May 2009, by Chris Wherley.
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06 Aug 09
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30 Jul 09
Andy McIlwain"Enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer."
web reference tools search data research database wolframalpha science computer math db engine information
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30 May 09
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28 May 09
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27 May 09
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20 May 09
Mary WhelanNew search engine - based on sematic web. Some use of geographic terms and place names (gazetteer) - but uses Google to map.
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17 May 09
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