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Australian cities need to reduce their emissions to avoid catastrophic climate change, potentially profoundly impacting our future lifestyles

It’s 2040.

As you wake and look outside, things might not look hugely different to 2017 – there aren’t any hoverboards or sky highways – but Australian cities have managed to cut their greenhouse gas emissions by 80 per cent.

And how your day unfolds will look very different depending on how we reached this point.

As you step outside some changes are obvious. Renewable energy is now everywhere. You pass bladeless wind turbines, and solar farms on city skyscapers. On your way, you walk through an urban farm and the concrete jungle is greener with roof and vertical gardens throughout the city. But you’ve had to make some concessions in terms of privacy and lifestyle.

So what’s changed? And how did we get here?

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