While it’s been around since iOS 3.0, you may not realize that you can actually vary the speed at which you adjust the position – known as “scrubbing” – through a song or video to allow you to navigate to a specific position with greater precision. This works in most of the built-in iOS apps such as Video, Music, and Podcasts, although it may not be available in third-party apps depending on the playback methods they use. When…