It could work with iOS, too. In the patent application, Apple says that Siri could be "invoked to cooperate with the user to complete a task that the user has already started on a user device," which seems to point to the use of Siri with the Continuity features coming to iOS and OS X with iOS 8 and Yosemite this autumn. See also: iOS 7 vs iOS 8 comparison review
We'll update this article as we spot more information about Siri for the Mac, so check back regularly for updates.
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