Finance
Australia's largest banks typically have back-up systems upon back-up systems. Or do they? Some might not be quite so modern.

(Credit: Christine Lee and Alex Serpo/ZDNet.com.au)
Australia's largest banks typically have back-up systems upon back-up systems. Or do they? Some might not be quite so modern.
(Credit: Christine Lee and Alex Serpo/ZDNet.com.au)