An iPhone announcement this isn't, but there's still plenty to get excited about come Monday. Outside the Moscone Center on, June 4, 2015, as they prep for this year's WWDC.Christie Hemm Klok/WIRED There are two things to know about WWDC, Apple's developer conference beginning on Monday. One, there will be no new iPhones, iPads, Watches, or MacBooks. And two, this will be the most exciting, most r