SUSTAIN#5: Growing the meat we eat produces a lot of Australia's carbon emissions. The four innovations explored in this episode show us a path toward an agriculture that is radically more efficient.

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SUSTAIN #4: Inventor Saul Griffith makes a radical proposal: electrify everything, saving energy, money, and cutting emissions almost to zero. It also transforms the costs of climate change into enormous opportunities. Co-host Sally Dominguez explores three amazing new battery technologies.

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SUSTAIN #3: In 2020, renewables became the cheapest source of electricity. Without cheap storage, renewables will never be able to be the entire solution for a world that will need a lot more electricity. Australian startup MGA Thermal may have invented the ideal technology to accelerate our transition from coal to solar.

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SUSTAIN #2: Mercedes goes all in on EVs, with studies now indicating EVs save 50% of emissions over their lifetime, versus petrol vehicles. Is this enough to keep on course to a low-carbon future? Co-host Sally Dominguez and Special Correspondent Drew Smith have some answers.

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SUSTAIN #1: The recent UN report on climate change gives us about twelve years to really reign in our carbon emissions. That means it’s time to think clearly and methodically about how to get the most benefit for the least pain. We can do this.

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TSMC now makes the best computer chips - making Taiwan a prize that China needs in order to continue its rise as an economic and military superpower.

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For sixty years, Intel made the best chips in the world. As of 2020, they no longer do - and a company you've likely never heard of now holds the chipmaking crown.

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More than 60 years ago, integrated circuits created a revolution in electronics that transformed the entire world. How are chips made? And why do we keep getting better at making them?

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GEOPOLICHIPS part 1: Manufacturers of video game consoles, automobiles - even toothbrushes - have been impacted by a global shortage of semiconductor integrated circuits - chips. How did these devices become so central to everything we make?

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Co-host Sally Dominguez and special correspondent Drew Smith explore the many facets of vehicle electrification with Mark. EVs are finally happening - but does that make them inevitable?

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