I doubt they've devised some fundamentally new algorithm. Like you said, it'll probably be some aspect of the UI. I think the Siri "way of doing things" is pret

I doubt they've devised some fundamentally new algorithm. Like you said, it'll probably be some aspect of the UI. I think the Siri "way of doing things" is pretty radically new and I think Apple will be rewarded for that with some patent protection.