YouTube has updated its iOS app with new support for continuous, touch-free playback of playlists as well as a new picture-in-picture mode that allows viewers to keep watching a video while still browsing through search results or the rest of the app. More YouTube in your YouTube apps With the swipe of a finger, you can watch a video at the bottom of your screen while you keep exploring. Think about it this way--you can watch a video about making the perfect fried chicken while searching for homemade salted caramel sauce recipes. You can always go back to full screen with a swipe up so you never lose your place, or swipe right or left to dismiss the video. Just try to not drop your phone in the sauce. P