The source – tweaktown.com
In a conversation on Twitter, Scoble was asked, "New search engine is your guess, or you've really hear through the grapevine from sources?", to which he replied: "Heard it from many places. Had dinner 6 years ago with head of Siri at Apple and he laid out why Siri would need to be rebuilt. We haven't seen that rebuild yet. It will come with the headset."