I'm not big on Facebook. Or Medium. It would be a different story if I were getting paid to write for one of those services, but since that isn't happening, I'm indifferent.
But in the face of interfaces that are inviting to authors, plus the promise of exposing your work to a potential audience of millions, a la Medium and the Huffington Post (why I pulled that one out of my unmentionables I don't know, but I just did), Facebook is releasing a mobile app called Paper that promises to remake the way you (and you) interact with the service, especially when it comes to shoveling your content into their always-burning furnace:
Re/code: Meet “Paper,” Facebook’s New Answer for Browsing — And Creating — Mobile Media -- By Mike Isaac