Earlier this week, we reported that for more than a year Facebook has been quietly working on a service called Reader that could essentially become a newspaper for mobile devices. As Google retires its RSS news reader on Monday, Facebook Reader could become an opportunity for the social giant to increase engagement and create a viable ad channel. However, there is a question regarding whether Facebook can offer a mobile app that competes with existing readers. Continue reading Will a Facebook News Reader Fill the Void Left by Google?