159: Suck It Up, Buttercup!

Given the environmental catastrophe into which we now zombie-walk, here is a bit about the history of extracting greenhouse gases directly from the air. Extracting carbon dioxide from the atmosphere began in the 1930s, but proposals to do it environmentally only began about 25 years ago, with the first large-scale systems appearing in the 2020s. We also talk a little about pulling a worse gas, methane, from the atmosphere.

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