CNBC's Scott Wapner and the FMHR traders are at the Apple WWD Conference today, with CNBC's Jon Fortt. It's a "stock-moving" event says Wapner. We're likely to get a different look for the company's operating systems, says Fortt. Ecosystem is the key, he adds. And a look at Pandora, a potential rival to Apple, with CNBC's Josh Lipton.