SAN FRANCISCO, CA – JUNE 11: WWDC attendees look at the new MacBook Pro that is displayed at the 2012 Apple WWDC keynote address at the Moscone Center on June 11, 2012 in San Francisco, California. Apple announced a new version of its popular Macbook Pro laptop as well as the new Mountain Lion operating system and iOS 6 for the iPhone with new features like maps. WWDC starts today and runs through June 15. (Photo by Justin Sullivan/Getty Images)