Apple announces OS X Yosemite for Mac: WWDC 2015
WWDC 2015: Apple announces OS X Yosemite for Mac7:09 /
Apple's Craig Federighi shows off the next version of Mac OS X at the company's WWDC in San Francisco. Mac OS X Yosemite brings a whole new design that puts search front and center. The new OS version will be officially released in the fall as a free download.