What's a no-Nanny State National government doing volunteering its surrogate services to conceive another unwanted financial product?

New technology will save the world, according to the Bitcoin believers.

In 1961 Ron Brierley launched Brierley Investments, the business that went on to become New Zealand's largest listed company. Fifty years on, Sir Ron looks back, and tells Yvonne van Dongen he's not ready to fade away just yet.