<p>Google recently added new interesting features in the English version of it <a href="http://blogsearch.google.com/" target="_blank">Blog Search</a> tool, with the same changes reportedly reaching its international counterparts in the next few days. Features include grouping by topic and indicating the number of blogs featuring similar news, adopting a technology very similar to that of the more popular Google News. Even better, the search tool now also features a graph plotting the number of blog posts on any given topic during the last few hours.</p>

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