With University of Maryland mathematician Doron Levy, he has been studying why the immune system can't wipe out leukemia cells that are missed by the breakthrough drug Gleevec.
According to the Bank of England's analysis, if every single one of those countries went bust and wrote off 50% of their sovereign debt, banking debt and non-bank private-sector debt, that would wipe out around half the capital in the UK banking system - which is another way of saying that, in theory, the majority of our banks would limp on.