It's listed, right under Fable 3.
You would think this article had sources to prove it's title, but that's not the case. Hmm.
How is improvement useless? When a company makes things more efficient it should be happily accepted. Maybe it is Xbox hate, but Microsoft, Sony, and Nintendo, are suppose to make their consumers feel like they are getting taken care of. As long as it is making something even better why not support it.
More than likely the standalone version as they seem to be straying away from Kinect for more power.
Balancing is very important in PvP. Halo 4 Strayed too far away from what made Halo a significant part FPS.
Yes Sony is in competition with Microsoft on the gaming spectrum of things, but Microsoft's true competition overall is Apple and Google. Making there ecosystem open for more people is what the company seems to be aiming for. Apple has an ecosystem that multiple devices are tied into, Google the same, and now Microsoft is trying to do the same. (Xbox, PC, Mobile, and Hololens)