Just like Marissa Mayer promised, Yahoo has revamped its Flickr app for iOS to bring it back in line with the oh-so-social modern era. Whereas the Android app was updated back in August, the iPhone version has had only minor improvements over the last few years and was starting to look seriously dusty compared to the competition. In terms of individual features, the new app doesn't do much that various other third-party apps can't do already, but it
