There are two blog searching engines which dominate the market… Google Blog Search and of course, Technorati.
The biggest challenge both search engines face is trying to keep their indexes spam-free and provide accurate results.
Enter Twingly Spam-free Blog Search.
Twingly takes on the blog search market with a home page that is somehwhere in between the between [...]

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Link Train ? What the hell is that ? To be honest, they are a more or less useful method to gain link popularity and exposure for your blog or website. It basically comes down to this. First of all, you receive a backlink from a lot of sites which is always good to have. Second, you get some inbound links in sites like Technorati which is also nice to have because some advertising companies use Technorati in their algorithms to determine the value of a site.

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