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Published: Sept. 20, 2022, 7 p.m.

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This week we talk about lithium, nodules, and helium-3.

We also discuss the deep ocean, The Metals Company, and obscure regulatory bodies.

Show notes / transcript: https://letsknowthings.com/episode330

This is a public episode. If you\\u2019d like to discuss this with other subscribers or get access to bonus episodes, visit letsknowthings.substack.com/subscribe'