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    Facebook's Accidentally Exposed Prototype Features

    If you happened to notice that Facebook was down for a while yesterday, you weren’t the only one. This was no accident either. Yesterday, Facebook accidentally went live with a handful of prototype features. Roughly 45 minutes after the accidental update, Facebook disabled the site and reverted back to the previous state. Here are some of the screenshots users were able to capture before they were removed. (Via)

    • 1. New Pages

    • 2. Switch Accounts

    • 3. Memories

    • 4. Outside World News Feed Filter

    • 5. Photos Lightbox UI