Controversial climate tech is garnering billions from investors and big-name customers like Bill Gat

Controversial climate tech is garnering billions from investors and big-name customers like Bill Gates.

These companies are trying to alter the atmosphere as the world makes slow progress to tackle climate change, The New York Times reports.

If you want to learn more about how these technologies work and what could go wrong, The Verge has explainers on machines that suck CO2 out of the air and ocean and attempts to reflect sunlight back into space.

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