Going the Sci-Fi route, I would love this technology to expand and become an interactive Wikipedia. How cool would it be to go to your local library, (you remember those?) and ask it a series of questions and get answers.
But thinking about how quickly archaic the library is turning into these days, I see it going this route: You call this service from your computer or phone and ask it anything. But by then Goggle will already have that feature. Google AI (Beta)