I've seen this CPS implementation on Kenai before, but a lot of development seems to have been taking place in the past few weeks and so I downloaded it to have a look. A lot of work is going into the project, with project lead Bruce Schubert's @Emxsys twitter link being an interesting one to follow.
Here's what the NetBeans Platform based application looks like currently:
This is a NetBeans Platform application with a 3D terrain viewer using NASA WorldWind, JOGL, VisAD and Weka libraries.
Go here for all the details: http://kenai.com/projects/cps