If you've ever been on Facebook, it's a safe bet that you've probably at least tried a game by Zynga.  The company is leveraging the cloud to meet the demand of millions of players each month, and the CTO from Zynga gives an interesting presentation on stage during the Day 2 Keynote at Citrix Synergy 2011.

And don't forget to check out the VMblog Citrix Synergy 2011 event page.