This probably won't happen in OSX, I think. What Apple may do is stop developing MacOS altogether and make a variant of iOS for desktop after OSX (or simply re

This probably won't happen in OSX, I think. What Apple may do is stop developing MacOS altogether and make a variant of iOS for desktop after OSX (or simply rebrand). And I don't think this would be a total shock for the users by the time. Largely because Metro app would be following the store model too.