As ever, couple of interesting articles appearing on New Scientist site:
http://www.newscientist.com/article/mg22029382.400#.Ul6am1DPd8E
The maths that saw the US Shutdown coming
http://www.newscientist.com/article...-doing-away-with-the-dollar.html#.Ul6a7VDPd8E
As it says!
http://www.newscientist.com/article/mg22029382.400#.Ul6am1DPd8E
The maths that saw the US Shutdown coming
http://www.newscientist.com/article...-doing-away-with-the-dollar.html#.Ul6a7VDPd8E
As it says!