nation states fight over borders to increase tax revenues. wars are governments jockeying to get bigger pieces of the pie.

the solution is to make the pie arbitrarily large.

http://marshallbrain.com/manna1.htm

Continue to broaden the scope of what can be transmitted securely and anonymously over the internet until jurisdiction over specific pieces of land approaches irrelevancy.

National borders will never be irrelevant. The meat and bones will always require a physical domicile.