What's in the mysterious white building? [Poll]

C'mon, you're all curious about what's in that mysterious temporary building that Apple built next to the Flint Center for the Performing Arts in Cupertino, California, the site of tomorrow's Apple event. In today's poll, we want to know what you think is most likely hiding inside the white wrapper.

Select your answer, then share it on Facebook or Twitter so your friends and followers can get in on the fun. If your answer isn't in the poll -- which is probably the case -- leave it in the comments below.