The company says that “more Google searches take place on mobile devices than on computers in 10 countries including the US and Japan.” The company declined to elaborate further on what the other countries were, how recently this change happened or what the relative volumes of PC and mobile search queries are now. Google did tell us that mobile queries include mobile browser-based searches and those coming from Google’s mobile search apps. The company didn’t break down the relative shares of each. Google groups tablets with desktops. So this is just smartphones and does not include tablets. Get the full story at Search Engine Land