The social networking giant Facebook has begun rolling out a new feature aimed at automatically uploading each photo a user takes on his or her device. This capability exists in some other third-party iOS apps, like the Dropbox app and the Google+ client. Facebook has figured out how to implement the feature without breaking Apple's rules, by using standard API calls for background uploads and not relying on location APIs or its deep integration with iOS 6...
Facebook rolls out Photo Syncing