Gary Price yesterday blogged on Google Now Offering Index of Pages Optimized for the Mobile Web. Google named their entry The world in your pocket, because they offer this mobile search product not just for English speaking folk.
More information on the Google Web Product at http://mobile.google.com/mobile_search.html. If you want to try it out on your non mobile appliance (i.e. your browser) go to http://www.google.com/xhtml.
Past Search Engine Roundtable discussion on Google Mobile: - Google Mobile - Google Takes Local to Your Mobile Device - Google SMS - Getting Mobile With Google
Forum discussion at Search Engine Watch Forums.