Sort:  

I think the best is to have as many different types as possible. The aproblem in the world isn't that there are too many currency ideas competing it's that the fed reserve has a monopoly. So, Dan's idea might be best, who knows, it's best to run this experiment with a million other experiments and see which comes out on top because of market forces rather than armies forcing it's use.

I agree.
highly redundant, massively parallel, widely distributed...