The Apple Store is down, now displaying its "We'll be back" sign, as the countdown to the company's WWDC 2013 keynote begins.Related StoriesAnalyst: Intel's smartphone chip offers significant power savings vs. ARMGoogle said to be close to buying Waze, developer of crowdsourced map appWWDC 2013 Live Feed: Watch Apple unveil iOS 7, OS X 10.9, new Macs
