Innovation is by definition unpredictable. The odds are the Google of 2015 is being cooked up over someone's dining room table right now.
...and the data center that will be the core of it will be located in..... India!
We are still pushing too much paper. Two areas (perhaps related) that I expect to see are virtual meetings and paperless work places. Both require large screens with new human-friendly interfaces. We still have a phone and a PC on our desks and they are not inter-connected. But the one inovation I would like to see but won't is an improved SAP interface!