A riddle: when is a search engine not a search engine? One of the most popular blog search engines isn't really a search engine at all, and its index spans far more than just blogs. Today, we'll ...

Google announced a site for searching blogs, a move many people expect the other major search engines to follow. The BBC reported that Google only started indexing blog entries made from June 2005.

As much fun as poking around the blogosphere can be when you're bored or wasting time, wading through all the crap can become tedious, quickly. A new blog search engine called Sphere aims to lighten ...