9to5Mac has been digging through the brand new iOS 4.2 beta, and they've found a few new features hidden in the mix. First up, the build offers some new YouTube uploading options -- you can now choose to make your uploaded YouTube videos public, unlisted, or private right on upload. Honestly, I've had hit-or-miss luck with uploading to YouTube straight from my iPhone, but it's nice to know the process is being worked on. Maybe we'll have some optimiza
