Live.com he died a long time ago… And neither Yahoo! Search with Bing! they don't feel too good, though Microsoft hope to fix with Bing! the failure of Live.com. Poor chance. 
Desi Goolge Search has a monopoly on search engines (With), a team of engineers from Google, have been working in recent months (in secret) on a new project Google Search.
The new Google Search (Caffeine), promises to be much more efficient than the current Google SE. rapidity and the relevance of the results, seem to be the key points of the new SE.
Anyone who wants to test the new Google SE project can do so at: http://www2.sandbox.google.com/.
Details about this project can be found on Google's official blog.
