An excellent example of how to use technology to make a system seamless and intuitive. We would all do well to understand that it doesn't matter if the system is written in ab programming language, using the xyz framework and rst database; it is the fact that it usable and available that makes it a successfull application.
Wow, this thing is seriously cool...
Thanks! There's another neat screencast here with more recent features: http://dabbledb.com/explore/screencasts/maps-and-charts/