Watched the video. The future is much simpler without gimmicks.
1) Smart Phone for everything single PERSONAL computing need.
2) Tablet for work / harder core gaming / just extra battery without draining the battery from the main PERSONAL computing device.
3) HoloLens to mimic every single gimmicks presented in the video.
Cloud. That's it. No cloudless NFC failed gimmics.
Where is MS?
If they get can't their ******* straight with proper Windows Phone branding, store branding, market share penetration, it is going to become a irrelevant company because it can't bring out competitive PERSONAL computing software and device.