Michael Bay just came onstage during Samsungs big Ultra HD showcase here at CES 2014, but abruptly left the stage without announcing anything. Apparently tripped up by teleprompter issues, the director of the Transformer movies said hed try to wing it before giving up in frustration. That left EVP Joe Stinziano alone to chuckle about the trickiness of producing live events before moving on to the business of introducing ever larger televisions.