When asked about Apple's U.S. manufacturing efforts during a question-and-answer session with Apple shareholders today, CEO Tim Cook said the company's new sapphire production facility was for a "secret project" that he couldn't talk about, according to a report in The Wall Street Journal. Cook did not give any more information, but did say separately that the company is working on "extensions of what we're already doing" and also "things you can't see". He reiterated that secrecy is important because Apple is "getting ripped off left, right and sideways" by competitors. In res