Facebook is going through hard times after the scandal associated with data loss and tries to regain the trust of users. Already reworked the profile settings, where 20 screens placed in one place and obsolete options are removed. The next step is to focus on the truth and verification of news sources, as promised over two months ago.
Now just click on the button beside the post and the reader will be more information about who posted the post, with a page on Wikipedia, and shared her friends. In parallel tests the ability to obtain information about the author of the text, but it only works with some sites that put links to who wrote the article.
Messenger is not too far behind and updated: users can send each other 4K images, panoramic photos and HD video, however, make them through the app itself will not work, you can only download from the library or the news feed.