Google probably doesn't care about the quality of it's search that much anymore.<p>They've secured their position with all of the Android search toolbars in the world. And the "google it" verb. And YouTube's dominance.<p>Google's search results could be near-unusable and their business would still be secure, the only realistic threats to Google at this point are:<p>– Government regulation, break up.<p>– Apple releasing a very shiny search engine with a cool name and nice UI.