Apple has announced an event for next Tuesday. It's expected to debut a new iPhone. Apple fanatics will go bonkers, count on it. But another phone shows up today: Nokia's new Windows Phone. You won't see long lines to buy it. Windows Phones are a dud, making up less than 3 percent of the market, which is weird when you think of how ubiquitous Windows is on computers. So what problems are the phones are facing?