Watch them turn this into somehow Tony created Vision. Everything's gotta tie back in to that motherfukker in this movie series. It's lame
Well hold up. It's simple and not to complex to think about. Currently in the Movie Marvel universe, who can create a AI capable of becoming self-aware. Stark is the only answer at this point.
As for JARVIS becoming VISION, not surprised as more movies are coming out now with AI's becoming Terminator capable.