And.. I just did a new project called Kinecursor which is better than this..
The project info: http://tangochen.com/blog/?p=484
I will release the source code of Kinecursor soon..
And I'll email ch9 as soon as I release it..

Wow..Thanks!!...
I've used tangochen.com as my blog..
So please change the URLs to:

(add "http://")
About Me:
tangochen.wordpress.com/about-me/
to:
tangochen.com/blog/?page_id=35

Project Information URL:
tangochen.wordpress.com/2012/09/08/kinect-can-do-what-leap-motion-can-do/
to:
tangochen.com/blog/?p=432

Blog:
http://tangochen.wordpress.com/
to:
http://tangochen.com/

Best regards,
TangoChen

Hi all..my tangochen.com has been disabled..
Here's my temporary blog: 
http://tangochen.wordpress.com

Project Information URL:
http://tangochen.wordpress.com/2012/06/30/kinect-angry-birds-space/

@gduncan411:Thank you sooooo much!!.......it made my week..!!

@gduncan411:WOW,great thx!
It's using only MS Kinect SDK + WPF.
i'm gonna create a project for it and upload the source.

...Several hours later..
@gduncan411: here is it. demo and source code.

http://kinecthandtracking.codeplex.com/releases/view/72760

Here's my work:

2D Hand Tracking with Kinect SDK & WPF

http://www.youtube.com/watch?v=z2Iz8ocLDIg

lol.