I came across a great article on the web on Viper 2 features by Serge Rielau. I've mentioned Serge a few times on my blog and I'll reiterate that if you ever get a chance to see Serge present at IDUG, IOD or any other database conference I strongly urge you to attend his session. I always learn something new from Serge and his material has been the source for many of my blog postings specifically those