Google has released its new search engine power, using technology they are calling “semantic web technology”.
This essentially give a couple of improvements to its search results. From what I understand you can now give longer and improved search queries, and as a result the results snippets also contain more information. Apparently these snippets might even give you enough info so you dont actually have to visit the page to get your answer. The other improvement is the results may also contain information related to your search criteria.
Googles Example is as follows “The search query “principles of physics.†The related searches offer will include terms such as “special relativity,†“angular momentum,†“big bang†and “quantum mechanics.
Check out Googles Official Blog for more information.