Facebook sent out invites last week telling us that it had a new product to show off, and today's the day we find out just what it's got in store. Could it be an RSS portal for Reader refugees? Perhaps a new Vine-like video service for Instagram? There's only one way to find out, so check back at the appointed time and place (seen below) to get the full lowdown, liveblog style.

Facebook new product event liveblog

June 20, 2013 10:00:00 AM PDT