Encapsulation continued

The underlying technology by those cubes is developed at MIT --> technology called siftables:

http://en.wikipedia.org/wiki/Siftable

also:

http://alumni.media.mit.edu/~dmerrill/siftables.html

Now, let's see if we can work on learning more about them, and how that paradigm can be best expressed in software. Somehow, I think this is already a cooked goose, but it'll still be fun to explore it.... :)