Besides the confirmation of Diablo 3 at the World Wide Invitational in Paris, there was a StarCraft 2 developer panel where discussions with Rob Pardo and other staff shed light on many details we were all curious about.
First off, I'll point out the key details from the panel about my favorite race first, the Zerg.
Many new features have been added to the Creep. New units and structures allow for the accelerated growth of the Creep. (Creep Tumors are Zerg structures that generate more Creep over time, and Zerg Overlords now have an ability to generate Creep as well.) Why expand your Creep...