Maybe you already know it, but the new website from Microsoft (http://www.live.com) gives you some new programs with new technology. Hotmail replaced by Windows Live Mail (with OWA interface and some AJAX), a new tool to publish your blog, etc.
The question is that all these tools are available from Google for a while. The interface from Windows Search seems to be the same than Google.
FAQ I True Mart data leak
9 months ago