Google search results will include Google profilesinformation too and now you could search for persons profile in the search results.
To give users greater control over what people find when they search for your name, Google has begun to show Google profile results at the bottom of U.S. name-query search pages. These results offer abbreviated information

Profiles Google has launched two new features. The contacts can now see Google Talk status. The URLs to be user-friendly profile and is called the Vanity URLs.
Anyone who contacts a few more details such as address on the profile Google has released, this now allows the Google Talk status to be