The Kinect for Windows SDK is available, so feel free to try it out and see what you can make. I tried the API and like it a lot, easy to understand and follow.
See the launch event and video tutorials from here:
http://channel9.msdn.com/live
Download the Kinect SDK for Windows here:
http://research.microsoft.com/en-us/um/redmond/projects/kinectsdk/
Enjoy!