How is code breaking used these days? What kind of mind do you need to have to be a code breaker? Or can computers do it all?

Cracking the Code on Bad Hair Taming bad hair is a $48 billion a year global business with high tech R&D.

With more than 16 million Australian Facebook accounts, joining more than a billion other users, Cracking the Code investigates how much we are giving up to be part of the social network.