First, Facebook now allows users to customize their news feeds to prioritize updates. This means having good content will be even more important as people actively choose what to see first in their feeds.
Second, Facebook announced a new pixel for conversion tracking. While current pixels will continue work, you might want to update.
Third is Facebook Beacon, a device for your local business that sends information to people who are on facebook near you and have bluetooth turned on. The device is free. Simply request one from Facebook for your local page.
For more information on these and three additional updates, read Social Media Examiner’s post, “6 new Facebook Features for Business: What Marketers Need to Know”