I do look forward to seeing what can be done with the higher resolution, and especially, the higher field of view. My own application of the old Kinect, home automation, would benefit greatly from a wider FOV. Ditching the tilt motor was a good idea; I have to tell my customers to mount the Kinect without the tilt motor anyway due to stability issues.
I don't look forward to a day when everyone has Fahrenheit 451 full-wall screens (Illumiroom) combined with 1984-style monitoring capabilities (Kinect, PS Eye, smart TVs with built-in cameras). All the awesome things being done with modern technology and machine learning could be done on local CPUs without dialing home. I have to say I'm disappointed, although I'm not sure whether I'm more disappointed by technology companies for centralizing information gathering, or by the fact that my junior high librarian told me to read these books, making me aware of the dystopian possibilities.