YouTube has added another feature to its enhancements tool, allowing you to automate the process of blurring out people's faces in your photos. Its makers are quick to add that it's still an emerging technology, and that it may still miss out on faces depending on lighting obstructions and video quality. YouTube cites footage from human rights issues for bringing the idea forward, where identification of those involved could prove dangerous. You'll be able to preview how it looks, and if you choose to include the blurred option, a new copy is made to avoid losing the unedited original. The feature is rolling out to the site today -- now you just need a