Chris Ferrie is an award-winning physicist and Senior Lecturer for Quantum Software and Information at the University of Technology Sydney. He has a Masters in applied mathematics, BMath in mathematical physics and a PhD in applied mathematics. He lives in Australia with his wife and children.Katherina Petrou is a marine biologist and Senior Lecturer for Marine Science at the University of Technology Sydney. She has a BA in international studies, BSc (Hons) in biology and a PhD in marine phytoplankton physiology. She travels the world's oceans, from the tropics to the Antarctic, investigating microscopic marine life and its response to climate change.

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