http://www.osnews.com/story/29134/Today_s_Apple_event_spells_the_end_for_OS_X
This blogger clearly thinks Apple has chosen to emphasize iOS over the Mac, and the importance of the Mac will continue to diminish over time. I think Apple will move in this direction, but not in the way predicted in the linked post; I just can't see a full development stack on an iPhone happening any time soon, but I do see app binary sharing between iOS and OS X happening soon, whether via integration of a simulator or ARM Macs.
This blogger clearly thinks Apple has chosen to emphasize iOS over the Mac, and the importance of the Mac will continue to diminish over time. I think Apple will move in this direction, but not in the way predicted in the linked post; I just can't see a full development stack on an iPhone happening any time soon, but I do see app binary sharing between iOS and OS X happening soon, whether via integration of a simulator or ARM Macs.