I've been looking (for a while) why we can't update to the new youtube.apk with the HD feature. Since the youtube HQ is really a ****ty quality on phones, I tried to get some kind of "real'' 720 p videos.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?