"Today's Wolfram|Alpha is the first step in an ambitious, long-term project to make all systematic knowledge immediately computable by anyone. You enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and growi...More
"Today's Wolfram|Alpha is the first step in an ambitious, long-term project to make all systematic knowledge immediately computable by anyone. You enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and growing collection of data to compute the answer."
Clusty queries several top search engines, combines the results, and generates an ordered list grouped in clusters to help you find results you may have otherwise missed. Clusty was created by enterprise search software company Vivísimo.
Absolutely cool (if you are science or statistic-minded) search engine for statistical, demographic and numeric information. Very useful for bioscientists.