Give the guy a break. What sort of innovation do you expect? It seems like everyone expects miracles these days. How long did it take to go from punch cards to command line? Command line to GUI? GUI to touch? True innovation (not the "add a feature and call it innovation" that most companies do today) takes decades. No one is innovating these days. They are iterating. A reliable, voice-driven UI is the next big innovation, but we are years away. Today's assistants like Siri are just the beginning. I don't think we'll see any major paradigm shift for at least another decade.
I also think you're totally wrong about Google too. Now with Ray Kurzweil serving as their spiritual guru, I think Google is going to attempt some pretty crazy ambitious things in the future. They're already investing heavily in AI and robotics, two areas of great interest to Kurzweil. Singularity here we come...