Siri accounts for 25 percent of all Wolfram Alpha searches
The New York Times is reporting that Siri, a feature exclusive to the iPhone 4S, currently accounts for nearly 25 percent of all search queries conducted on the computational knowledge engine Wolfram Alpha.

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/ZH-GZd0F6-c/story01.htm
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