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Facebook is holding its F8 event at the San Francisco Design Center today, kicking off about now. We've got some feet on the ground and we'll keep you updated. The schedule:
2:00pm - Doors open
3:00pm - Mark Zuckerberg, Facebook CEO and Founder, Keynote
4:00pm - Reception until 5:00pm
Hackathon to follow throughout the night with Facebook engineers, developers and partners