Google search is NOT just typing the keyword and hit search.. it's far beyond this..
u can make very strong queries using Google search techniques..
Cached Links, Currency Conversion, Definitions, File Types, I'm Feeling Lucky, News Headlines, PhoneBook, Q&A, Results Prefetching, Search By Number, Similar Pages, Site Search, Spell Checker, Stock Quotes, Weather, Web Page Translation, Who Links To You..and alot more..
the real magic here is that u can do all of these very cool techniques from google's homepage!
YES, without navigating to extra pages inside..
see the complete list of awsome features @