This is marvellous, Bert! I think I should try this too!
I was just thinking of the keywords/tags, and never knew they have it in other applications. Kewl! B-)
Let me share my thoughts from yesterday here:
1. Testing the SNAPP and NetDraw:
http://shazz-lak.blogspot.com/2011/01/falling-for-snapp.html
2. Discussion on SNAPP:
http://shazz-lak.blogspot.com/2011/01/discussion-on-snapp.html