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This article is republished from The Conversation, a nonprofit, independent news organization bringing you facts and trustworthy analysis to help you make sense of our complex world. It was written by: Michael J. Ostwald, UNSW Sydney and Digital Storytelling Team, The Conversation

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Michael J. Ostwald receives funding from the Australian Research Council. He is a member of both the Australian Institute of Architects and the Planning Institute of Australia.

Digital Storytelling Team does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.