Vine's offering up the latest update to the iOS version of the video sharing. Nope, it's not an Instagram-inspired lengthening. Instead, version 1.3 brings a handful of new tools to the micro-video service, assuring that you make the best six second film possible, including grid, focus and ghosting. The app's also adding 15 new content channels like music, nature and comedy, each of which has its own distinct theme and Popular
