For all you Ring-heads out there, Peter Gelb will host a conversation about the Met's upcoming Ring Cycle tonight at the UWS Apple Store, starting at 6pm. Panelists include director Robert LePage, Debbie Voigt (Brünnhilde), and Eric Owens (Alberich). And, yes, the panel will be available for a "brief" Q&A. Oh boy.

Here's one: "How many iPads could you buy with what it cost to build The Machine?"