by DiM on Fri Sep 28, 2007 12:34 pm
indeed size limits would be a problem. some time ago i thought of the spanish empire vs portuguese empire. but as you can see from the image below it's pretty big:

“In the beginning God said, the four-dimensional divergence of an antisymmetric, second rank tensor equals zero, and there was light, and it was good. And on the seventh day he rested.”- Michio Kaku