For those who’re interested in the K4W version 2.0 and missed the early sign up, now you have the opportunity to sign-up to another 500 participants cost of $349.00. You can have them apply here:

http://blogs.msdn.com/b/kinectforwindows/archive/2013/12/19/kinect-for-windows-expands-its-developer-preview-program.aspx
Learn more and apply now

Related links:
http://blogs.msdn.com/b/kinectforwindows/archive/2013/11/22/thousands-of-developers-are-taking-part-in-kinect-for-windows-v2-developer-preview.aspx
http://www.microsoft.com/en-us/kinectforwindows/develop/