We've already had the Nokia Lumia 800 survive a two story fall onto concrete, which shows how strong the build quality it. But how does the Gorilla Glass perform against some scratches, drops and whatnot? The above video is of YouTube user Titanas attempting to test how tough the glass is with general pocket use. Note that this is not a stress test by any means, let's not call "lame!" because he hasn't used a hammer and nail since you more than likely wouldn't have such items in your pocket accompanied by the Windows Phone.