You know the drill: hot on the heels of Microsoft’s and Nintendo’s big E3 announcements, it’s Sony‘s turn as of 3:00pm EDT. They’ve got a tough act to follow after Nintendo’s barn-burner of a 3DS presentation, but don’t count Sony out just yet: They’re expected to talk about PlayStation Move, 3D support for the PS3, and — this could be the big one — roll out some new hardware.