On Monday December 3rd, Facebook released an application inviting their users to vote on several important policy changes that affect the future of Facebook governance. The application, built by Thuzi, is specially architected to handle extremely high volumes as all of Facebook’s 1 billion plus users are eligible to participate.

You can read about the proposed changes and voting process here: https://www.facebook.com/notes/facebook-site-governance/responding-to-your-feedback/10152321231735301
The seven-day voting period has now ended but you can visit the custom Facebook application to see vote results, here: https://apps.facebook.com/fbsitegovernance
Voting Started December 3, 2012 at 12:00 pm (PST) and Ended December 10, 2012 at 12:00 pm (PST).