Over the past 30 years, a technology we barely notice has quietly shaped where and how Australians live. But our love of ‘manufactured air’ also comes at a cost. Over the past 30 years, a technology we barely notice has quietly shaped where and how Australians live. But our love of ‘manufactured air’ also comes at a cost. Heating and Cooling, Heatwaves, Science and Technology, Architecture, Urban Development and Planning, Climate Change Latest business news