How China’s Renewables Push Upends Geopolitics
On Tech Won’t Save Us: Kate Mackenzie and Tim Sahay on the future of the global energy system.

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Paris Marx is joined by Kate Mackenzie and Tim Sahay to discuss the geopolitics behind China’s investments in green tech and electrification, and how it presents the prospect of a new development model based on renewables instead of fossil fuels.
Kate Mackenzie is an adjunct fellow at Macquarie University. Tim Sahay is co-director of the Net Zero Industrial Policy Lab at Johns Hopkins University. They are the co-writers of the Polycrisis newsletter from Phenomenal World.
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Solar panels built over aquaculture ponds for shrimp and crab farming in Qingdao West Coast New Area in Shandong Province, China, on August 11, 2025.
(Costfoto / NurPhoto via Getty Images)Paris Marx is joined by Kate Mackenzie and Tim Sahay to discuss the geopolitics behind China’s investments in green tech and electrification, and how it presents the prospect of a new development model based on renewables instead of fossil fuels.
Kate Mackenzie is an adjunct fellow at Macquarie University. Tim Sahay is codirector of the Net Zero Industrial Policy Lab at Johns Hopkins University. They are the cowriters of the Polycrisis newsletter from Phenomenal World.
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Here's where to find podcasts from The Nation. Political talk without the boring parts, featuring the writers, activists and artists who shape the news, from a progressive perspective.
Paris Marx is joined by Cam Wilson to discuss the new social media age limit in Australia, including how successful the rollout has been so far and the missed opportunities of taking a more nuanced regulatory approach.
Cam Wilson is an associate editor at Crikey and writes The Sizzle newsletter. He’s a co-author of Conspiracy Nation: Exposing the Dangerous World of Australian Conspiracy Theories.
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