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Apple's (AAPL - Get Report) big day is finally here.

TheStreet's tech reporter Annie Gaus is on the ground at Apple's headquarters in Cupertino, Calif. to give instant reactions and analysis, and she's joined by TheStreet and RealMoney tech columnist Eric Jhonsa. To submit questions, please click the comment icon on the upper left of the chat window, sign in and type and send in your question.