> I wonder if Samsung would ever put this on their Android Phones.

I suspect that may be part of the long-term plan. They already partnered with VoiceBox [0] for some of the services, this seems like a natural expansion into additional services. Possibly sharing leveraging capabilities across both companies.

[0] http://www.prnewswire.com/news-releases/voicebox-provides-na...

(edit: fixed quoting)