June 2, 2014: Apple shows off Mac OS X 10.10 Yosemite for the first time at its Worldwide Developers Conference in San Francisco. Following the Jony Ive-redesigned iOS 7, Yosemite boasts an aesthetic ...

Apple has finally revealed the latest version of OS X, and it’s one of the biggest updates for the operating system in years. In today’s video, we take a quick look at OS X Yosemite in action and ...

A week after its release, Apple’s OS X Yosemite powered 13% of all Macs in the U.S. and Canada, about the same uptake pace as seen by its predecessor, Mavericks. Yosemite debuted Oct. 16. Seven days ...

Apple told developers that the first update to OS Yosemite will include changes to Wi-Fi, a hopeful sign for customers who have reported that the new OS crippled their Internet connections. Yosemite ...

Apple introduced the new OS X Yosemite on Monday, with features that make it much easier for Macs to get along with Apple's all-star mobile devices, the iPhone and iPad. WSJ Personal Tech Columnist ...

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