Iceland and the Surprising Science of Turning CO2 into Rock

The Elephant

Jul 2019

56 min 12 sec

Imagine we overcame the many obstacles and successfully built the giant infrastructure that would be needed to directly capture billions of tons of CO2 back out of the air each year.

You might reasonably think that we would have then completely solved the problem. But there’s one big question mark that would still be lingering in the air:

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